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Derek Scott - PeerSpot reviewer
Information System Security Officer at SAIC
Video Review
Real User
Top 5
Sep 11, 2025
Risk-based alerting and custom dashboards transform communications and detect threats
Pros and Cons
  • "The stability and reliability of Splunk Enterprise Security is outstanding. It's a software and product that anybody can really pick up and use."
  • "Combating insider threats and advanced persistent threats is an amazing feature of Splunk Enterprise Security, and it gives us the visibility that we need for those detections that other software doesn't have."
  • "I'm not as familiar as I should be to answer how Splunk Enterprise Security can be improved, however, one of the improvement points that Enterprise Security could offer is on-prem training."
  • "One of the improvement points that Enterprise Security could offer is on-prem training, the availability to have a Splunk representative come out to different sites and actually sit down with the organizations and help them understand."

What is our primary use case?

Many of my use cases for Splunk Enterprise Security involve integrating with our networks and systems to troubleshoot and streamline our capabilities.

What is most valuable?

One of the features of Splunk Enterprise Security that I really enjoy is the ability to have the scalability of the product and the moldability that's really customized to meet our specific needs. 

The flexibility of Splunk Enterprise Security is beneficial, and that feature, while a broad statement, is crucial in itself, as it allows us to design our own environments with the flexibility and malleability needed to function effectively.

Splunk Enterprise Security's Risk-Based Alerting or RBA has been really amazing. We're still new at it, however, it's definitely nice to be able to have those results at your fingertips instead of having to search what you need to.

Using Splunk Enterprise Security's dashboards to communicate security posture to executives is probably one of the nicest things that Splunk offers. Not everyone is as skilled with the inner workings of the system as we are in my industry, so being able to put a visualization on there is critical.

The ability of Splunk Enterprise Security to ingest data has been amazing for our threat detection. Combating insider threats and advanced persistent threats is an amazing feature of Splunk Enterprise Security, and it gives us the visibility that we need for those detections that other software doesn't have.

The stability and reliability of Splunk Enterprise Security is outstanding. It's a software and product that anybody can really pick up and use.

What needs improvement?

I'm not as familiar as I should be to answer how Splunk Enterprise Security can be improved, however, one of the improvement points that Enterprise Security could offer is on-prem training, the availability to have a Splunk representative come out to different sites and actually sit down with the organizations and help them understand.

For how long have I used the solution?

I've been using Splunk Enterprise Security for about a year to a year and a half now.

Buyer's Guide
Splunk Enterprise Security
July 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: July 2026.
908,877 professionals have used our research since 2012.

How are customer service and support?

I handle most things in-house, however, I evaluate Splunk Enterprise Security's technical support and service as outstanding based on the few times we've had to contact them.

How was the initial setup?

My experience with deploying Splunk Enterprise Security is that the deployment process is pretty straightforward, especially once you have the certifications and you understand how the process works. I'd say it goes back to the training opportunities; some people are unfamiliar with it, so a little bit of support would be appreciated sometimes.

What was our ROI?

Splunk Enterprise Security has definitely reduced the amount of time that it takes us to detect and respond. I would say the percentage lowered by using Splunk Enterprise Security is around 25 to 30%.

What's my experience with pricing, setup cost, and licensing?

I understand how the pricing, the setup costs, and the licensing of Splunk Enterprise Security work, however, I personally don't have knowledge of the numerical values.

What other advice do I have?

I'd give Splunk Enterprise Security a rating of ten out of ten. 

My advice to other companies considering Splunk Enterprise Security is to just do it. Don't look at any of the competitors; Splunk, hands down, is the product that I would recommend to other companies.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer2711313 - PeerSpot reviewer
Director, Enterprise Insider Threat at a legal firm with 1,001-5,000 employees
Real User
Top 10
Sep 13, 2025
Unified event correlation and intelligence dashboards to strengthen business resilience
Pros and Cons
  • "I would assess the stability and reliability of Splunk Enterprise Security as good, as I have not had any issues with it."
  • "The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection include not having enough time to be in it, the resources and people to also be in there, and trying to configure it and teach people how to use it. A lack of resources prevents us from giving it the attention it needs."

What is our primary use case?

My main use cases for Splunk Enterprise Security are event correlation and risk-based alerting.

What is most valuable?

The features I appreciate most about Splunk Enterprise Security are the different domains they have and the intelligence that comes along with each of those dashboards, being that single pane of glass for analysts to go in and look at. Splunk Enterprise Security has helped improve my organization's business resilience.

We use Cribl to pull data in and get it optimized before it hits Splunk Enterprise Security as far as collection. I have not done much customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security yet; we started off with just getting data in, and now we are at the point where we are starting to look at detections.

In Splunk Enterprise Security, I do not use risk-based alerting as much as we should. That goes back to the whole time issue, as we need to teach people what to do with it and how to tune them, and we do not have enough time in the day.

What needs improvement?

As for improvements to Splunk Enterprise Security, we will see how ES 8.2 looks. It is hard to say. We just found out about a bunch of changes, so it is difficult to make specific recommendations at this point.

The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection include not having enough time to be in it, the resources and people to also be in there, and trying to configure it and teach people how to use it. A lack of resources prevents us from giving it the attention it needs.

For how long have I used the solution?

I have been using Splunk Enterprise Security for two years.

What do I think about the stability of the solution?

I would assess the stability and reliability of Splunk Enterprise Security as good, as I have not had any issues with it. I have experienced downtime, crashes, or performance issues with Splunk Enterprise Security only once or twice when we have had to restart our Splunk instance, and it has taken three minutes and come right back, so nothing major.

What do I think about the scalability of the solution?

Splunk Enterprise Security has not hit the point yet where we need to scale; we are still at the initial ingestion phase. We are in the process of expanding usage for Splunk Enterprise Security; we have not actually done it yet, as we are still planning and trying to get other teams involved while meeting their use cases, so we are probably a month away from that.

How are customer service and support?

I would evaluate customer service and technical support for Splunk Enterprise Security as far better than anything else, giving it an eight out of ten, thanks to the response times they meet. When going to our account representatives, if we need something, they are always responsive and we get whatever we need.

How would you rate customer service and support?

Positive

How was the initial setup?

The deployment was easy since we're cloud-based. We didn't really didn't have to do anything.

What was our ROI?

I have seen ROI with Splunk Enterprise Security. Just getting data in and being able to use the data and making sure it is compliant and mapping it to data models is far more efficient than any other SIM I have had experience with.

What's my experience with pricing, setup cost, and licensing?

My experience with pricing, setup costs, and licensing for Splunk Enterprise Security is straightforward and self-explanatory. We are ingest-based, so we are not compute-based, making it pretty simple to get everything in without worrying about pricing.

Which other solutions did I evaluate?

Factors that led me to consider the change include shifting to a cloud-based solution at an affordable price and moving to something that is going to help reduce time spent on alerts and maintaining the system, with maintaining the system being probably the biggest reason since shifting to the cloud.

What other advice do I have?

For the future of Splunk Enterprise Security, I would want the Edge Processor to be able to send to multiple destinations rather than just Splunk, though that is more about Observability.

The advice I would give to other organizations considering Splunk Enterprise Security is that everybody wants to drive a Ferrari, so get the Ferrari of SIMs.

I rate Splunk Enterprise Security ten out of ten.

Which deployment model are you using for this solution?

Public Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Other
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Splunk Enterprise Security
July 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: July 2026.
908,877 professionals have used our research since 2012.
reviewer2701950 - PeerSpot reviewer
Splunk System Engineer at a non-tech company with 11-50 employees
Real User
Top 20
May 10, 2025
Correlation engine and alert features significantly reduce alert volume
Pros and Cons
  • "It's great for finding anonymous threats."
  • "The stability of Splunk Enterprise Security is very impressive; it is a very stable product."
  • "Splunk Enterprise Security can be improved mainly from the user interface regarding the visualizations. They are working on it, yet there are only five to ten very basic visualizations."

What is our primary use case?

The typical use case for Splunk Enterprise Security is to meet regulations and requirements for critical infrastructure. It is used to audit changes and authentication logs. The second purpose is for security operation center management and security management.

What is most valuable?

The most valuable features of Splunk Enterprise Security are the main component, which is the correlation engine that can specify detailed conditions such as how many events there need to be, what notification I will get, and if I get it per event or one per batch. 

There is also throttling; in basic Splunk, there is no throttling at all. In Splunk Enterprise Security, there is an additional layer of control of these alerts. I appreciate the correlations and the alerts in that product.

The asset management is particularly useful. We can enable asset lookups to show in every event. We define one, and it will translate to all events, allowing asset management to be easy. 

Splunk Enterprise Security helps to reduce alert volume because the language is similar to SQL with Google-style functionality above it. We can use these terms to specify what is in the allow list. We can specify what's in lookups, what should be there, and what's not. It definitely helps to reduce the numbers of full score.

Splunk Enterprise Security helps to speed up security investigations. When the finding is created, there are many correlations. You can quickly see what asset it is, what identity is involved, and you see the historical progress of what happened. Right from the findings, you can call VirusTotal and other resources, which is definitely helping.

I assess Splunk Enterprise Security's insider threat detection capabilities for helping to find unknown threats and anomalous user behavior as great. It regularly checks new events through the correlation search and compares them with threat intelligence. The threat intelligence is refreshed regularly, downloading new threat information. Splunk has a special research team for security content and intelligence, which distributes its own threat list to Splunk Enterprise Security.

It's great for finding anonymous threats. It checks new events and also works with the latest threat intelligence. At least once a day, it develops new threat information. In Splunk, there is a special research team. They are also distributing their own threat lists. The solution is capable of very good threat detection.

In basic SPL, with the Splunk query language, we can detect brute force without threats. It scans every event, and if it finds patterns, IOCs, it can trigger notable events, which are now called findings. The new version includes an internal Git repository, so when the SOC team makes improvements to the correlation search and makes changes, it automatically keeps a history of that correlation search, what was changed, when, by whom, and you can revert if it breaks.

The value that Splunk Enterprise Security offers in resilience is vital. It helps customers distributing gas across the Slovak Republic, ensuring that critical infrastructure, such as operational pipelines, are running. If there were an outage that delayed recovery, the economic impact could be significant. 

It's good for analyzing malicious activities and detecting breaches. The interface sometimes can be very essential.  

Splunk has helped us reduce alert volume. We can use terms to specify what is whitelisted and we can search like we would on Google. 

We've been able to speed up security investigations. We a finding is created, there are many correlations. You can quickly see the asset, the identity involved, the history, et cetera. 

What needs improvement?

Splunk Enterprise Security can be improved mainly from the user interface regarding the visualizations. They are working on it, yet there are only five to ten very basic visualizations. When you have your data all set and the customer wants some new dashboards that would help them, it is pretty complicated to build them from the built-in visualizations. 

This is one of the blocking points in Splunk, however, they're working on a new layer called Dashboard Studio. It is still limited. An older version of Splunk allowed implementation of JavaScript to capture events when a user clicked by mouse, which enabled great features. In the improved Dashboard Studio, this is not possible. They have improved one part and have made the other part worse, so it still lacks a premium feeling. Cisco will improve it, however, it seems they are focusing on what the big companies want. They will implement it if it's usable for these big players that pay, but for small companies, it's too pricey to use this solution.

For how long have I used the solution?

I've been working with this solution for seven years.

What do I think about the stability of the solution?

The stability of Splunk Enterprise Security is very impressive; it is a very stable product. They handle these things perfectly and conduct internal testing thoroughly. 

They test it very thoroughly before release, and our customers have Splunk running for months without issues. 

When I observe how customers work with Splunk in the cloud, it is also very good. They manage maintenance windows and inform customers, resulting in little to no interruptions to workflow. In terms of stability, I would give it a full score.

What do I think about the scalability of the solution?

We work with medium to large organizations. Our typical environment has 500 servers. In volume, we're looking at 100GB in storage. From Splunk's view, we're doing rather small volumes. It's big in a Central European context, and small from a Splunk North American context. It can be pricey for small companies. 

How are customer service and support?

I would rate technical support from Splunk Enterprise Security as a six out of ten. 

It's average, considering it's a very big product, and they handle several hundred tickets a day. I have opened 20 to 30 cases, and they helped me with only three to five of them. They try to close issues as soon as possible, often just offering documentation links. 

Even when I provide them with the core problem, they do not help much. The customer often has to rely on workarounds, custom scripts, and solutions which are somewhat lacking.

How would you rate customer service and support?

Neutral

Which solution did I use previously and why did I switch?

Before Splunk Enterprise Security, I didn't use a different solution; this was my first job, and I started working full-time with Splunk about eight years ago. 

In the beginning, when they were testing, I was shown the OP5 and Nagios operating monitoring; we used tried them out, however, they were not really security-related.

How was the initial setup?

You can quickly set up Splunk by downloading the package, unpacking it, and starting to work. It's straightforward to get a quick view of your data, and you do not have to worry about connections to databases; it will start parsing the data as soon as you hand it over. For bigger environments with several hundred servers, Splunk Enterprise Security is the best solution.

What was our ROI?

Customers see the value in investing in this solution, particularly when it helps resolve issues quickly, turning a potential 20-hour response into one hour.

What's my experience with pricing, setup cost, and licensing?

It's still pretty pricey. It's an expensive solution for smaller companies. 

That said, if someone evaluating SIEM solutions wants to go with the cheapest solution, Splunk Enterprise Security is a very good option. It has difficulties in administration and setup, however, in comparison with other products, it's still a great platform.

What other advice do I have?

My relationship with Splunk is that we are a partner and reseller partner. My organization does not monitor multiple cloud environments; we primarily monitor M365 and Azure environments from cloud products. We use the Microsoft Add-on for Splunk to read Exchange and Microsoft audit logs from the cloud. However, we still prefer on-premise solutions in our country.

We use the Mission Control feature. It's replaced another component. I don't use it too much myself. It's like a connector for SOAR. We're investigating its capabilities and have not implemented it fully.

Overall, I would rate Splunk Enterprise Security a nine out of ten. If you want to see your data quickly and in full view, it's very good - specifically for bigger environments.

Which deployment model are you using for this solution?

On-premises

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
PeerSpot user
Solutions Diretor at a computer software company with 51-200 employees
Real User
Top 10
Sep 13, 2025
Risk-based alerting has improved detection efficiency and supports faster remediation
Pros and Cons
  • "On average, my security ops team takes fairly quickly to remediate security incidents with Splunk Enterprise Security, depending on the use case, minutes versus hours, compared to my previous solution, which was ArcSight."
  • "Splunk Enterprise Security could be cheaper."

What is our primary use case?

My main use cases for Splunk Enterprise Security are security, general security, and SIM.

What is most valuable?

The feature I appreciate the most in Splunk Enterprise Security is RBA. These features in Splunk Enterprise Security help my organization contextualize security alerts and put them in a framework that makes sense for our customers.

My organization uses risk-based alerting in Splunk Enterprise Security. Risk-based alerting in Splunk Enterprise Security supports my SOC by giving me a holistic view of what's happening and prioritizing alerts based on various risk factors that are important to me.

The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection are zero-day events. I use disparate security solutions that integrate or import data into Splunk Enterprise Security. This integration supports my security operations by giving me a holistic view of what's happening in my environment. I find the process of customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security easier than other platforms.

On average, my security ops team takes fairly quickly to remediate security incidents with Splunk Enterprise Security, depending on the use case, minutes versus hours, compared to my previous solution, which was ArcSight.

Splunk Enterprise Security has helped improve my organization's business resilience.

My impressions of Splunk Enterprise Security's ability to predict, identify, and solve problems are good. I would say to other organizations considering Splunk Enterprise Security to solve your data challenges first and focus on data quality, and then everything else will work with your infrastructure.

What needs improvement?

Splunk Enterprise Security could be cheaper. More artificial intelligence implementation for features should be included in the next release of Splunk Enterprise Security.

For how long have I used the solution?

I have been using Splunk Enterprise Security for nine years.

What do I think about the stability of the solution?

Splunk Enterprise Security is very reliable. I have not experienced any downtime, crashes, or glitches with Splunk Enterprise Security.

What do I think about the scalability of the solution?

Splunk Enterprise Security scales efficiently with the growing needs of my organization. I have expanded usage, and the process was very smooth.

How are customer service and support?

I would evaluate customer service and technical support as pretty good. There is a good community.

On a scale of one to ten, I would rate customer service an eight.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

Prior to adopting Splunk Enterprise Security, I was using ArcSight to address similar needs.

How was the initial setup?

I would describe my experience with deploying Splunk Enterprise Security as easy. I deploy it all the time, so it's easy for me.

What was our ROI?

I have seen a return on investment with Splunk Enterprise Security.

What's my experience with pricing, setup cost, and licensing?

I don't deal with pricing, setup cost, and licensing mainly; however, everyone says it's pricey.

Which other solutions did I evaluate?

I was using ArcSight, and the factor to change was that it could not accept all the data.

What other advice do I have?

On a scale of one to ten, I would rate Splunk Enterprise Security an eight.

Which deployment model are you using for this solution?

Hybrid Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Disclosure: My company has a business relationship with this vendor other than being a customer. Partnrr
PeerSpot user
Isaiah Melton - PeerSpot reviewer
Issm at a government with 10,001+ employees
Video Review
Real User
Top 5
Sep 13, 2025
Prioritizes critical threats and improves collaboration across teams for faster incident response
Pros and Cons
  • "Splunk Enterprise Security helps my SOC team prioritize and investigate high-fidelity alerts more effectively by enabling us to quickly gather information, collaborate, and provide various teams with access to the same information, allowing them to follow the workflow to complete the task."
  • "Splunk Enterprise Security can improve in terms of probably being able to talk to additional sources."

What is our primary use case?

My main use cases for Splunk Enterprise Security are insider threat, application security, incident response, and risk forecasting.

What is most valuable?

I appreciate the ability of Splunk Enterprise Security to tap into various network equipment and services on the network to pull it all into one place. That's my favorite feature.

The feature I've mentioned helps us in responding to incidents and disasters and different technical situations by being able to pull data from various sources and analyze it and take action.

Splunk Enterprise Security's Risk-Based Alerting, or RBA, has enabled us to prioritize and focus on the most critical threats and issues, while blocking out some of the noise and various information that can come from all these different sources.

Splunk Enterprise Security helps my SOC team prioritize and investigate high-fidelity alerts more effectively by enabling us to quickly gather information, collaborate, and provide various teams with access to the same information, allowing them to follow the workflow to complete the task.

Splunk Enterprise Security's ability to ingest and normalize data from diverse sources has enhanced our threat detection capabilities by making us aware of what's going on in the world, relating to our use cases and our threat tolerance, as we constantly pull in that information and brief everyone who has a stake.

What needs improvement?

Splunk Enterprise Security can improve in terms of being able to add to additional sources. They're adding many different ones, but as more cloud and data lakes emerge, being able to touch all those different new technologies that emerge together would be beneficial.

What do I think about the stability of the solution?

I assess the stability and reliability of Splunk Enterprise Security as very reliable and stable so far. We haven't had any glitches with testing out the first pilot use of it.

What was our ROI?

From my point of view, the biggest return on investment when using Splunk Enterprise Security is definitely being able to respond to incidents faster, adapt to future attacks by analyzing that information and doing risk-based management decisions, and also preparing for the future by looking at new technologies that can help us.

What's my experience with pricing, setup cost, and licensing?

I'm not too involved with the pricing, the setup costs, and the licensing of the platform. It is pretty straightforward.

What other advice do I have?

We just started turning on UEBA in our company, but we haven't really started utilizing it yet. There is a roadmap to try to do some of that stuff from the program side, and we just have to get access to it once the enterprise is ready to implement it and hand it over to the program office.

Even though we just started using UEBA, it's very useful, and it helps us set a bar for what normal activity is, and then it sets alerts and gives us awareness for anything that's out of the norm in terms of normal user behavior and the data that's being accessed.

My advice to other companies considering Splunk Enterprise Security is that you should definitely look into it, get your folks a proof of concept and try it out, send folks to training, and let them learn about it, and see how it can help you be better at securing your environment.

I rate Splunk Enterprise Security nine out of ten.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer2756124 - PeerSpot reviewer
Dir Security Ops at a government with 10,001+ employees
Real User
Top 20
Sep 13, 2025
Has improved incident detection and reduced SOC response times with a unified dashboard
Pros and Cons
  • "The feature I appreciate the most about Splunk Enterprise Security is the dashboard."
  • "The correlation of events is the most significant challenge I face when using Splunk Enterprise Security for advanced threat detection."

What is our primary use case?

My main use cases for Splunk Enterprise Security are threat alerts.

What is most valuable?

The feature I appreciate the most about Splunk Enterprise Security is the dashboard. It has supported my SOC by making their job easier regarding notifications. It also reduces the time they have to spend using other tools to help them out, cutting down on their workload.

When it comes to incidents, we are able to detect, monitor, and handle incidents that come in. We can take those incidents and correlate them to other tools that we use. It serves as our single pane of focus.

Our security ops team's remediation time with Splunk Enterprise Security is measured in minutes. One notable improvement has been the maturation of our SOC, which now features a single pane of glass for incident viewing.

What needs improvement?

The correlation of events is the most significant challenge I face when using Splunk Enterprise Security for advanced threat detection. I am still looking at version 8 to see how it can be improved or how we can utilize it better.

For how long have I used the solution?

I have been using Splunk Enterprise Security for three years.

What do I think about the stability of the solution?

I assess the stability and reliability of Splunk Enterprise Security as having some issues because we have problems with our SC4S. We are working through it. There are some things that we need to troubleshoot, but we are addressing those.

What do I think about the scalability of the solution?

It is easy to scale Splunk Enterprise Security, and the plan is to expand it, however, we are in the planning stages right now. My experience with scaling has been smooth.

How are customer service and support?

I evaluate customer service and technical support as good, with no issues.

On a scale of one to ten, I would rate customer service and technical support an eight.

How would you rate customer service and support?

Positive

How was the initial setup?

My experience with pricing, setup costs, and licensing is that they are expensive and growing, but that is really above my level. Our C suite handles more of the pricing aspects.

What about the implementation team?

I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security not overly complicated because we use Splunk resources to help us with this. It is not as challenging as we would think it would be.

What was our ROI?

I have seen a return on investment with Splunk Enterprise Security.

Which other solutions did I evaluate?

I use other security solutions that integrate or import data into Splunk Enterprise Security such as CrowdStrike, Proofpoint, and a threat intel platform called ThreatConnect.

What other advice do I have?

My advice to other organizations considering Splunk Enterprise Security is to weigh their options, but I would definitely recommend it.

On a scale of one to ten, I rate Splunk Enterprise Security an eight.

Which deployment model are you using for this solution?

Public Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Divya More - PeerSpot reviewer
Technical Support at Softcell Technologies Limited
Real User
Top 5
Jul 15, 2026
Ai-driven threat detection has improved investigations and now speeds up incident response
Pros and Cons
  • "The consolidation of SIEM, SOAR, and UEBA into a single interface has greatly improved my efficiency."
  • "Areas for improvement in Splunk Enterprise Security include enhancements to the dashboard and reporting features, as well as better handling of queries during peak times and improving self-monitoring dashboards."

What is our primary use case?

My use case for Splunk Enterprise Security is mainly for enterprise defense, including cyber threats and cybersecurity threat detection, as I have worked at an administrator level within the security model which utilizes multiple feeds including Elasticsearch.

What is most valuable?

The best features of Splunk Enterprise Security are the AI models and the reporting function, which is very good and faster than other solutions.

The impact of Splunk Enterprise Security on my organization is that it helps to identify bottlenecks and it is effective in large-scale environments, although my environment is medium-scale.

The AI-driven detections improve the accuracy of my investigations by enhancing infrastructure, conducting health checks, and providing insights that recommend features for Splunk Enterprise Security, especially for security-related queries.

Risk-based alerting in Splunk Enterprise Security analyzes alerts by checking logs and processes, allowing me to determine the targeting process and destination IP.

What needs improvement?

Areas for improvement in Splunk Enterprise Security include enhancements to the dashboard and reporting features, as well as better handling of queries during peak times and improving self-monitoring dashboards.

For how long have I used the solution?

I have been using Splunk Enterprise Security for the last one year.

What do I think about the stability of the solution?

Regarding stability, it is okay, with no issues.

What do I think about the scalability of the solution?

In my organization, around three thousand users utilize Splunk Enterprise Security.

How are customer service and support?

I rate the technical support a nine out of ten.

How was the initial setup?

The deployment of Splunk Enterprise Security is easier.

It takes about one or two days for deployment, depending on customer availability.

What was our ROI?

My mean time to detect and respond has become faster by about fifty percent.

What's my experience with pricing, setup cost, and licensing?

The pricing is moderate; it is neither expensive nor cheap.

Which other solutions did I evaluate?

Compared to other vendors, I find Splunk Enterprise Security to be the best.

What other advice do I have?

In the SIEM solution review, I have experience with Splunk Enterprise Security and Wazuh.

I use Wazuh as my SIEM solution.

Additionally, I use Splunk Enterprise Security.

Specifically, Splunk Enterprise Security is the threat detection product, so it is based on AI technology.

Regarding stability, it is okay, with no issues.

The integration of threat intelligence into the TDIR workflow has improved my ability to block threats by utilizing AD integration and Syslog forwarding integration, allowing logs to be effectively forwarded to EDR.

The consolidation of SIEM, SOAR, and UEBA into a single interface has greatly improved my efficiency.

I have upgraded to Splunk Enterprise Security eight point zero.

The detection version is lacking some specific functionalities.

The deployment model is on-premises.

I provide an overall review rating of nine out of ten for Splunk Enterprise Security.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller
Last updated: Jul 15, 2026
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Niranjan Narasaiah - PeerSpot reviewer
Security Delivery Senior Analyst at Accenture
Reseller
Top 20
Jul 1, 2026
Advanced analytics have boosted investigations and consistently improve incident response speed
Pros and Cons
  • "Splunk Enterprise Security's risk-based alerting positively impacts my alert volume and analyst productivity because we get low, medium, and high-security alerts based on the use cases driven in Splunk Enterprise Security, and we receive good feedback from clients regarding our productivity as we consistently resolve incidents meeting SLA, resulting in increased client satisfaction with our team and work over the past two to three years."
  • "In my opinion, improvements in Splunk Enterprise Security could address the issue of unnecessary alerts. Sometimes we receive many false positives, leading to difficulties in identifying real security incidents."

What is most valuable?

For search queries in Splunk Enterprise Security, we can build our deep-dive investigations as it will not be too complex. We can find L2 and L3 level investigations. In the initial stages, if we do not find any trace of an alert, malware, or any kind of malicious activity, we can dig into the investigation with the help of queries. Overall, dashboards help as well. For example, we can find O365 authentication activities and deauthentication, which lets us see different locations where the user is logged in and whether they are using a VPN or not. If they log in with a VPN IP, it shows a different location. We can monitor authentication activities for normal users and create dashboards for them. Splunk Enterprise Security also allows us to investigate suspicious emails and blacklisted IP traffic, making it an excellent feature for malware investigation and network traffic analysis.

The AI-driven detections and assistance in Splunk Enterprise Security have improved the accuracy. Recently, I have integrated a copilot with Microsoft Teams for AI investigations. I use it when I cannot find information in the basic data. For example, if I provide the use case name, it gives information about the overall picture of the alert activities. We have to check user logs for any activities that happened on a host or if a suspicious user has logged into an AD account, including any changes to paths or modifications to files. This kind of investigation can be facilitated with AI in Splunk Enterprise Security.

Regarding whether Splunk Enterprise Security has helped reduce my team's average mean time to resolve issues, I can say that it almost resolves incidents within one hour. It depends on the clients, with a mean time of approximately thirty minutes for low alerts and up to six hours for high-security alerts. We must follow our SLA for any particular alert.

I can say that the average mean time to detect specific attacks with Splunk Enterprise Security is around five to six minutes or seven minutes, and under specific conditions, it can be eight minutes. For top security incidents, we can detect within under sixty minutes using a formula: alert time minus activity start time divided by the number of incidents.

Splunk Enterprise Security's risk-based alerting positively impacts my alert volume and analyst productivity because we get low, medium, and high-security alerts based on the use cases driven in Splunk Enterprise Security. We receive good feedback from clients regarding our productivity, as we consistently resolve incidents meeting SLA, resulting in increased client satisfaction with our team and work over the past two to three years.

The MITRE ATT&CK framework features are beneficial for helping discover the overall scope of incidents because we have integrated it into our use cases within Splunk Enterprise Security. It helps to map various attacks such as persistence, brute-force attacks, and blacklisted IP activities. We follow the process of incident response and the MITRE framework to investigate alerts effectively.

Splunk Enterprise Security Essentials contributes to reducing analyst burnout or fatigue because we have mapped it with the MITRE framework and the Cyber Kill Chain. This integration leads to more detections and helps mitigate numerous malware and security alerts, thus improving productivity and creating a healthier work environment.

What needs improvement?

In my opinion, improvements in Splunk Enterprise Security could address the issue of unnecessary alerts. Sometimes we receive many false positives, leading to difficulties in identifying real security incidents. We could reduce alerts for scheduled activities to lessen our workload because, in a set of one hundred alerts, perhaps only one is a security incident, which we may miss amidst all the noise. Filtering and sorting are time-consuming but necessary, as seen in other SIEM tools like IBM QRadar and ArcSight. However, I still believe Splunk Enterprise Security is superior, considering my experience over several years.

Pricing for Splunk Enterprise Security is high, but I do not have in-depth knowledge as that is managed by higher management. I cannot provide a convincing answer since negotiations are typically handled by them.

For how long have I used the solution?

I have more than three years of experience in Splunk.

How are customer service and support?

I rate the technical support by Splunk as a perfect ten out of ten. I always receive support when needed, and while it may take time due to their workload, the results are assured and accurate based on my needs and thought processes.

How was the initial setup?

The initial setup of Splunk Enterprise Security is straightforward as it involves following the architecture of cloud deployment, with forwarders and security devices integrated by the client. We propose use cases for future attacks, but the deployment issues are managed by the client, while our role is providing SOC incident response services from India.

Which other solutions did I evaluate?

I believe Splunk Enterprise Security is one of the best options currently available in the market. While I see competitors like Sentinel emerging, Splunk Enterprise Security remains a top choice, alongside others like QRadar, ArcSight, and ELK tools such as Elastic, Logstash, and Kibana.

What other advice do I have?

Splunk Enterprise Security helps improve my organization's business resilience as I have almost two and a half years completed in Accenture. The client is most satisfied, and our team has consistently received appreciation for our work. We have not caused any security breaches and continue to see good results quarterly over the last two years.

The integration of threat intelligence directly into the TDIR workflow improves my ability to preemptively block threats because we receive weekly emails from our Threat Intelligence team with CVEs or IOCs. We add those IOCs to Splunk Enterprise Security to mitigate potential attacks. Recently, due to higher cyberattacks stemming from events in Iran and the USA, we have created use cases to monitor several IOCs every two hours, which is still ongoing.

In the future, I would like to see artificial intelligence integrated into Splunk Enterprise Security. I am uncertain about costs, but such integration could enhance functionality, much like in my previous project where alerts from Splunk Enterprise Security directly integrated into ServiceNow facilitated quicker responses. Reducing false positive alerts would also be beneficial to streamline our process, as we sometimes deal with hundreds of alerts, causing strain on resources. I would rate this product overall as a nine out of ten.

Which deployment model are you using for this solution?

Hybrid Cloud

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Other
Disclosure: My company has a business relationship with this vendor other than being a customer. Reseller
Last updated: Jul 1, 2026
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reviewer2778402 - PeerSpot reviewer
Systems Development Engineer at a tech vendor with 10,001+ employees
Real User
Top 20
Nov 30, 2025
Supports real-time detection and response through flexible data ingestion and adaptable workflows
Pros and Cons
  • "What Splunk does, and really is why it is a choice platform, is that it speaks all of those languages, no matter what IT discipline you are in."
  • "The biggest thing with Splunk is making sure that the documentation is maintained."

What is our primary use case?

Splunk Enterprise Security use cases drive the workflow from threat detection all the way through to incident response, giving an approach mirrored with technology. Depending on use cases, whether having a tool drive some approach or conducting discovery, or looking to facilitate an operational security operations role at your company, it is very much driven heavily on the scheduler, setting things up and then looking and deep diving when necessary. Splunk Enterprise Security does well by giving a good framework.

Risk-based alerting is enabled in Splunk Enterprise Security. However, because of custom applications, a lot of times it works but doesn't work. Some discovery on our own is required, conducting our own campaigns to do that.

The time it takes the SecOps team to remediate any security incidents with Splunk Enterprise Security depends on the situation. Splunk skips over the whole trying to figure out how to use the tool. That is the biggest thing. Using Elastic SIEM and using other SIEMs, there is a learning curve, whereas with Splunk Enterprise Security, even if there is no one on the team who has mastery in Splunk, there is enough support and enough tooling and things that people have done before to really deep dive right in immediately.

Splunk Enterprise Security helps tell a story and helps focus at the customer level. As a managed service provider, I can only speak from the security side of it.

As a managed service provider, consolidating networking, security, and IT observability tools with Splunk Enterprise Security can be difficult, especially when providing those tools yourself. What Splunk does, and really is why it is a choice platform, is that it speaks all of those languages, no matter what IT discipline you are in. You are able to surface and view data in a quantitative manner and also get insights into what you are looking for. That is a very strong aspect of a tool where it does consolidate.

What is most valuable?

Splunk Enterprise Security has helped mainly when it comes down to the data science part. If you have a strong data science background, it is easy to detect anomalies. Some of the toolkits that are deployed with Splunk Enterprise Security and ML Toolkit allow you to do a lot more upfront than you typically would be able to do.

Splunk Enterprise Security has helped to improve the ability to ingest and normalize data.

The impressions of Splunk Enterprise Security's ability to identify and solve problems in close to real-time are that the different ingest methods that it provides are critical to finding out and looking at the breadth of data that comes in through machine data. In some parts, some people call them logs, some people call them metrics, some people call it telemetry. Having an aggregator at the ingest level like Splunk is amazing because it does not matter what you want to send, you can send it. It does not need to be in a particular format. A lot of the data brought in is not log data, it is programmatic from APIs and customer activity and things that need to be looked at as a whole picture. So when it comes to security, to be able to look at that in real-time requires compute and less structure because you need to be able to see there are payloads coming in that are typically not in this correct format, and the tool should not miss that because fields are not necessary. Splunk's ability to do schema on search is immensely powerful and that does aid in the ability to get results faster.

Threat topology and the MITRE ATT&CK framework features for helping discover the overall scope of an incident in Splunk Enterprise Security are pretty good. In this particular discipline when it comes to security, applying knowledge and then having a tool support that knowledge and drive forward, the integration paths of those particular types of things are very helpful. The more data that you bring in across your topology, if you will — network, user activity, user behavior activity, authentication, and application errors — you get this full landscape that you can see. With that, if a type of MITRE ATT&CK comes along and you understand what it is, you can see where the attack entry point was, the activity that was performed, and then start the incident response.

What needs improvement?

The biggest thing with Splunk is making sure that the documentation is maintained. There is a gap where if you search for an issue, a lot of times it is in the community. There should be a path that moves community answers into documentation or into an FAQ that allows people to not use the community answers to drive results. For instance, when you can use Splunk this way and this solves your problem, but if there is a better solution, that should be presented as an FAQ. Just working with Splunk for an immense amount of years, it is usually necessary to try to figure something out. The docs tell you where you can figure it out, as in a configuration file, but it does not really help you get to the end result. More complete documentation would be beneficial.

What do I think about the stability of the solution?

There has never been any instability with Splunk Enterprise Security. Some core dumps appear from time to time, but it really depends on your architecture. If you are really good at architecting Splunk, you should not ever run into that. Splunk is solid, and that is almost a ten.

What do I think about the scalability of the solution?

Splunk Enterprise Security's scalability is huge. If you were to take one thing from Splunk that is probably really amazing, it is the scalability. With a handful of users now, coming from a shop where there were 5,000-plus users in Splunk and it was pretty stable, the scalability is immense. It is one of the things that separates it from other tooling, and if not, it is the most scalable solution out there.

How are customer service and support?

Technical support or customer support at Splunk has been contacted.

The quality and speed of the support at Splunk are interesting. As an expert in the field, the work is really far beyond what customer support can probably handle. They are pretty good when it comes to that, especially if you have a Sev 1 ticket. The support team overall at Splunk, the people that have been interacted with, are fine, but typically if there is a problem, someone like a specialist needs to be spoken to. This one is hard to answer because of being such a niche customer.

If Splunk support were to be put on a scale from 1 to 10, it would receive a seven. This has been discussed with them and it is fair feedback. The reason for giving seven is simply because the first contact is not necessarily able to answer most of the problems that have to be submitted.

How would you rate customer service and support?

Positive

Which solution did I use previously and why did I switch?

Alternatives to Splunk have been used. In the past, ArcSight has been used, of course managed service provider tools that you typically get with the big cloud providers, and then Elastic.

How was the initial setup?

Splunk Enterprise Security is just an app that sits on top of Splunk. There really is not much to it. It is pretty straightforward and about as easy as production enterprise software that has ever been seen. It is super easy.

What about the implementation team?

Implementation was automation, probably a couple of minutes and a button click.

Which other solutions did I evaluate?

There is not anything that is close to Splunk Enterprise Security as of right now. Splunk has taken this weird leap ahead of everybody else. It is also the most expensive tool out there. It is kind of like buying a luxury SUV or a used entry-level SUV. There is a difference for a reason. That is not saying that any of the other tools mentioned are that. It is just that Splunk is ahead, so there is really not a fair comparison.

What other advice do I have?

Splunk Enterprise Security has not been upgraded to 8.0. Splunk Enterprise Security does require maintenance between patching and upgrades. Professional services are available and have been done on behalf of another customer, but it is done mainly personally. The overall review rating for Splunk Enterprise Security is an eight.

Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: Partner
Last updated: Nov 30, 2025
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Geoffrey Njogu - PeerSpot reviewer
Security & Privacy Engineer at a tech services company with 51-200 employees
Real User
Top 20
May 22, 2026
Unified monitoring has improved alert fatigue management and streamlined reporting workflows
Pros and Cons
  • "From using Splunk Enterprise Security, I have already seen benefits such as tracking alert fatigue in my team, especially with the SOC Operations dashboard and the Executive Dashboard."
  • "There is room for improvement for Splunk Enterprise Security. I moved away from Security Onion before switching to Splunk because Splunk was promising with Splunk AI, but now I am questioning if I made the right decision given that everybody is moving towards the AI aspect, especially since Splunk told me I cannot use Splunk AI on my platform and Security Onion already has the Gen-Sec SOC."

What is our primary use case?

Splunk Enterprise Security serves as my primary tool for security monitoring and log aggregation, allowing me to write correlation searches. I also use it for anti-money laundering purposes and have developed several use cases around that functionality.

What is most valuable?

The entire platform of Splunk Enterprise Security provides significant value, though breaking it down into individual features is challenging. The out-of-the-box log ingestion and integration with other platforms stands out as one of the most valuable aspects because I can pass data from different sources, making it very easy for me to work with.

From using Splunk Enterprise Security, I have already seen benefits such as tracking alert fatigue in my team, especially with the SOC Operations dashboard and the Executive Dashboard. I can track how many alerts we are closing, how fast we are closing them, and understand what my team is doing and what is taking too much of their time. That visibility is valuable. One of the best things about Splunk is the ability to create my own dashboards very quickly, which makes reporting straightforward for me.

What needs improvement?

There is room for improvement for Splunk Enterprise Security. I moved away from Security Onion before switching to Splunk because Splunk was promising with Splunk AI, but now I am questioning if I made the right decision given that everybody is moving towards the AI aspect, especially since Splunk told me I cannot use Splunk AI on my platform and Security Onion already has the Gen-Sec SOC.

Honestly, we are not fully using the functionality of risk-based alerting in Splunk.

For how long have I used the solution?

I have been working with Splunk Enterprise Security since around October 2022, so it has been almost two years.

What do I think about the stability of the solution?

So far, the product is very stable, and the support team is very accessible. If I have an issue, I can raise a ticket, and they either send an article or jump on a call, so they are very responsive.

What do I think about the scalability of the solution?

As of now, we are yet to fully track scalability because the team has not matured enough to use Splunk alone. We have alerts from our WAF, alerts from the EDR, and alerts from the firewall itself. Splunk serves more as a correlation platform with all the other alerts from the other defensive mechanisms sent to us via Slack, but we primarily want to use it for correlation.

We went through a vendor for our Splunk Enterprise Security purchase.

How are customer service and support?

I would definitely give my experience with technical support a rating of ten out of ten. I had an incident once, and the escalation started with a Tier 2 person and went all the way to staff engineers in a very short time, which was impressive.

Which solution did I use previously and why did I switch?

Comparing Splunk Enterprise Security with the open-source SIEMs I have only used, I would rate it an eight. The reason is that creating the searches had a very long learning curve for my team to understand how to create and improve correlation searches. Compared to tools such as Elastic Security or Security Onion, creating detection rules is more straightforward in those tools, and their community resources are convenient for troubleshooting. However, Splunk is very strong in terms of integration and fetching data from multiple platforms, which is a significant advantage for Splunk, making it easy to ingest logs from different sources.

How was the initial setup?

I took part in the deployment of Splunk Enterprise Security in my organization, and I am also the main administrator. I administer Splunk as well.

I had some issues here and there with most of the applications during the implementation of Splunk Enterprise Security, but I also worked with a consultant, and we eventually resolved them. The documentation was very helpful and quite thorough. Since it was my first time interacting with Splunk, getting around and understanding all the configuration files took some time, but I was comfortable running it by myself after the first three months.

What about the implementation team?

We went through a vendor for our Splunk Enterprise Security purchase.

What was our ROI?

I have seen a return on investment with Splunk Enterprise Security. It was tough to handle the reporting aspect and control alert fatigue from the team, but now with the visibility that I have, it is becoming very easy. We have also decommissioned some tools, such as Wazuh, because the Universal Forwarder can do almost everything Wazuh can do, and we have streamlined our focus to one area instead of looking into multiple dashboards.

What's my experience with pricing, setup cost, and licensing?

I find Splunk's pricing reasonable, but the fact that they do not disclose actual pricing makes it very hard to know whether we are overpriced, so it is difficult to know if they added a very large margin.

What other advice do I have?

Unfortunately, because of the pricing aspect, I could not get the SOAR feature, so I cannot speak to that functionality.

I do not have a specific number as of now, but what I can say is Splunk has given me visibility and a way to track results. If I log in to my dashboard, I can see that since we started, the findings and false positives, the notables that create our false positives, have been reducing over time, so it gives me that visibility.

No other problems were found, and I have been satisfied. I would rate this review an eight overall.

Which deployment model are you using for this solution?

On-premises

If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?

Other
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Last updated: May 22, 2026
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Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.
Updated: July 2026
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.