My main use cases for Splunk Enterprise Security are log management and enterprise security. Those are the key.
IT Security Mgr at a legal firm with 1,001-5,000 employees
Dashboards and reporting have streamlined our alert triaging and security investigations
Pros and Cons
- "I would assess the stability and reliability of Splunk Enterprise Security as generally good, with very few downtime, crashes, and performance issues."
- "Splunk Enterprise Security has helped improve my organization's business resilience by fulfilling gaps in forensics, incident management, IRP, and data management while helping us mature our security operations."
- "Our organization has very limited resources, so we would want to expand some of those automation and AI capabilities to fill those gaps."
- "My organization does not completely utilize risk-based alerting in Splunk Enterprise Security as it's not fully mature."
What is our primary use case?
How has it helped my organization?
Splunk Enterprise Security has helped improve my organization's business resilience. We load much of our data and information that we use. It's really helping us in our log management solution, and also for forensics and alert triaging purposes. Forensics is one of the big pieces, along with incident management, IRP, and data management. It's fulfilling all those gaps and helping us mature our security operations.
What is most valuable?
The features of Splunk Enterprise Security that I enjoy the most include reporting, dashboards, and RBA. These features have benefited my organization since the dashboards and reports help us review security alerts and events in a timely manner. The RBA is what we are currently working on to develop and have some early detection on security alerts and notifications.
Currently, I am using disparate security solutions that integrate or import data into Splunk Enterprise Security. This integration supports my security operations by providing some visibility into security. Yet we have many basic issues where we need to fix the log sources, integration, and quality of the content that's going into Splunk Enterprise Security.
I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security quite basic. We don't have any sophisticated process. We have contractors and MSSP who are timely filling those gaps, going through the rule review process, going through regular security testing, and prioritizing what is more important as an organization.
What needs improvement?
Though we have not completely explored the product functionality, Splunk Enterprise Security itself has many features. This morning I was reviewing all the AI capabilities, such as version 8.2 which has included incident triaging and process. That's probably a very good feature. Our organization has very limited resources, so we would want to expand some of those automation and AI capabilities to fill those gaps.
Buyer's Guide
Splunk Enterprise Security
February 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: February 2026.
884,933 professionals have used our research since 2012.
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 generally good, with very few downtime, crashes, and performance issues. I've been with the organization for a little over a year. I have seen one or two occasions where the enterprise resources crashed. I haven't really seen any significant issues.
What do I think about the scalability of the solution?
Splunk Enterprise Security works efficiently with scaling growing needs since the distributed architecture is very well planned and easily scalable. All you need is to spin up a few additional resources and you can build your collectors, forwarders, and indexers. It's quite easy. At the same time, it comes with its own complexities since it's an on-premises solution.
Overall, it performs well. I haven't seen any outages or resource challenges while using it.
How are customer service and support?
I would evaluate customer service and technical support as very responsible. Anytime that we have issues or challenges, I could see they were helping us behind the scenes and going through all these improvements. They were excellent.
Which solution did I use previously and why did I switch?
In previous organizations, I have been well-versed with many other SIM tools. QRadar is one prominent tool I used. The McAfee Nitro, which isn't available anymore, was another. RSA NetWitness, RSA enVision, ArcSight were among the many tools I've used. In modern SIM tools, I am more familiar with Sentinel and Google Chronicle. I would say Splunk Enterprise Security has more capabilities, and maturity-wise and roadmap-wise, this product has become much more mature than the other two products I could compare.
How was the initial setup?
I was not present for the deployment.
What was our ROI?
I have definitely seen a return on investment with Splunk Enterprise Security.
What other advice do I have?
The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection relate to the RBA, which is something that we were struggling with. We are working with the SIM and our reseller to streamline that process. That's something that's not easy for every organization. We are going through the same turbulence.
My organization does not completely utilize risk-based alerting in Splunk Enterprise Security as it's not fully mature. It is supporting our SOC in a limited way. We still have a long way to go. The product is not completely mature. We are a unique organization, so it requires additional resources to get that work done.
My organization is in the process of expanding our security use cases. It's a multi-year model where we are strategizing and exploring all our security needs. I would say we are still in the early phase. Although we have the product in place, it was not yet mature due to some resource issues.
My advice to other organizations considering Splunk Enterprise Security is that it's a good product. It's definitely helpful. If somebody is looking for security and log management, investigations, incident, and IRP, then they can look into this product and explore it. It's one of the market-leading products. It definitely stays up to the mark.
On a scale of one to ten, I rate this solution an eight.
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.
Last updated: Sep 11, 2025
Flag as inappropriateSecurity Engineer at a retailer with 10,001+ employees
Investigations have started faster with strong alerting and improved visibility
Pros and Cons
- "Generally speaking, their support is pretty good and their response time is pretty good."
- "The huge price increases that have been experienced over the last couple of years do not appear to be justified by new features or items in general."
What is our primary use case?
Splunk Enterprise Security is used for many different things. Primarily, it is used to create alerts for different use cases that need to be monitored, and then investigations can be created. At a high level, that is where many investigations start from.
What is most valuable?
Business resilience is valuable, though I am not completely certain about Splunk Enterprise Security in that regard. Visibility would be considered a valuable feature. The more I think about it, business resilience is probably valuable as well.
What needs improvement?
The pricing of Splunk Enterprise Security is probably one of the main pain point areas. It is probably the only area that has us looking elsewhere for other options, just to see what is available even just because of the price. While it is a good product, the huge price increases that have been experienced over the last couple of years do not appear to be justified by new features or items in general. Pricing is the area that has everyone looking elsewhere to see what other options exist. The prices definitely make your eyes water when you see them.
Splunk Enterprise Security could improve its pricing. This seems to have been a theme across the board at the Splunk conference this year. The general consensus is that pricing continues to increase significantly every year, not just by a couple of dollars.
For how long have I used the solution?
Splunk Enterprise Security has been used in my career overall for about six years.
What do I think about the stability of the solution?
The only instability that has been experienced with Splunk Enterprise Security is from inefficient searches and things configured incorrectly. Stability is ranked pretty high for the product.
What do I think about the scalability of the solution?
Scalability for Splunk Enterprise Security is ranked pretty high.
How are customer service and support?
I have tried contacting Splunk Enterprise Security support, and I am currently dealing with some technical support items. Technical support is relied upon pretty regularly. Generally speaking, their support is pretty good and their response time is pretty good. The caveat to that is that recently, there are some pretty interesting issues that seem to take a long time and a lot of back and forth just to get to the right people for some advanced challenging issues. When you open up a support case, you are assigned somebody at tier one support. There is no way to bypass that or indicate that this is a more advanced issue. Everything goes through the same process, and there is no way to really get advanced technical support from the beginning. You have to start at level one, and they set up a meeting and a call to explain the issue and show what is being experienced. There is a lot of back and forth, and then maybe if you are fortunate, you get assigned a more senior person after a week or two. For some cases, it takes maybe three or four weeks before you are actually in touch with people who can actually help with the issue. There is a lot of back and forth, a lot of emails, and a lot of troubleshooting and screenshots and communication for three to four weeks later before you can finally get a hold of somebody who is actually able to point you in the right direction.
Splunk Enterprise Security would be given a score of eight or nine overall for support. It is just the amount of time that it takes to get support for some advanced issues. You have to start at the bottom and keep communicating and working your way up that chain. Overall, it is a solid eight or nine, but sometimes it takes a decent amount of effort and time to get there.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
Nothing has been used before Splunk Enterprise Security.
How was the initial setup?
When first starting to use Splunk Enterprise Security, the initial deployment was already stood up, so much of it was personal learning. I cannot really speak on behalf of other people who have stood Splunk Enterprise Security up.
What about the implementation team?
Splunk Enterprise Security is a pretty complex tool, and it is always changing. There are always new things, even with 8.0 to 8.2. There are always things that are being renamed and moved around and called different things and the UI is changing. That has definitely added to the learning curve. It is a pretty complex tool, so there is a pretty steep learning curve personally just because there are so many things that it does and controls and a lot of things to consider.
What was our ROI?
Splunk Enterprise Security has not helped to reduce the team's mean time to detect, the MTDD metric. A service provider, managed service provider, is utilized for items like that.
What's my experience with pricing, setup cost, and licensing?
Splunk Enterprise Security is not being used with the observability platform at this point.
Which other solutions did I evaluate?
Splunk Enterprise Security has not been upgraded to 8.0. The upgrade to 8.2 is in the works, probably in the next two months or less.
What other advice do I have?
Risk-based Alerting, as Splunk Enterprise Security calls it, is being used. There are some pros and cons associated with it. The organization is not mature enough for Risk-based Alerting to speak on any pros or cons too much because of how Risk-based Alerting works. Many of the underlying fundamental pieces have not been built or are not mature enough to really calculate the risk scores correctly. While Risk-based Alerting is enabled and turned on and some risk-based alerts have been created, generally speaking, the organization is not mature enough in some of the other areas to really use a lot of the granular details of what Risk-based Alerting is for. However, it is on the path for progression. The overall review rating for Splunk Enterprise Security is nine.
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: 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.
Last updated: Nov 19, 2025
Flag as inappropriateBuyer's Guide
Splunk Enterprise Security
February 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: February 2026.
884,933 professionals have used our research since 2012.
Splunk Admin at Sempra Infrastructure
Correlation and integration capabilities have streamlined our investigation and response efforts
Pros and Cons
- "The features of Splunk Enterprise Security that I find most valuable are the correlation and correlation data."
- "Splunk Enterprise Security could be improved in the dashboards that provide KPIs about environmental behavior."
What is our primary use case?
My main use cases for Splunk Enterprise Security are detection, attacks, analysis, and investigation.
What is most valuable?
The features of Splunk Enterprise Security that I find most valuable are the correlation and correlation data. These features have benefited my organization through the model of investigation, correlating with correlation alerts, and integration with other tools, which is a good point.
In my experience with other tools in previous jobs, the time is reduced by around 70% compared to the previous tool.
My impressions of Splunk's ability to predict, identify, and solve problems in real time are positive. There are points to consider when enriching the data with these kinds of inputs. It is a good opportunity for companies trying to start with this environment, though it might be a challenge for those who have been using it for a long time since it requires identifying the context and use cases.
What needs improvement?
Splunk Enterprise Security could be improved in the dashboards that provide KPIs about environmental behavior.
The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection include correlation when we have inputs or tools about security, such as Forescout or CrowdStrike, which presents a good challenge.
My organization uses risk-based alerting in Splunk Enterprise Security, yet not optimally, which presents another challenge. My security ops team takes longer to remediate security incidents with Splunk Enterprise Security compared to our previous solution. It is very complex.
For how long have I used the solution?
I have been using Splunk Enterprise Security for four years.
What do I think about the stability of the solution?
I would assess the stability and reliability of Splunk Enterprise Security as good. However, it depends on the Splunk architects or the best practices provided by the admins and power users. They should avoid creating bad practices in correlation alerts, queries, and dashboard reports, but overall, it is a good, stable product.
What do I think about the scalability of the solution?
Scaling is smooth in certain functionalities but can be more difficult when involving different areas. When under the same scope, it progresses smoothly.
How are customer service and support?
Customer service and technical support are good. They can sometimes be expensive, but the cost is appropriate given the professionalism in providing reports, diagnostics, and analyses.
We may need more follow-up for remediation, which is sometimes noted as expensive, however, it is acceptable as part of the partnership agreement.
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 another solution, SOAR, to address similar needs. It accomplishes that along with the implementation process, and I need to consider the different policies within the company regarding privileges, roles, and dependencies across different areas.
How was the initial setup?
The process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security is part of the onboarding process. We sometimes need to review it based on our needs or use cases we need to apply, and we need to correlate the data with different inputs, sometimes directly from security or IT data.
What was our ROI?
I have seen a return on investment with Splunk Enterprise Security. If the account executives for Splunk do not explain the implementation process clearly, we may face challenges, as our company's first question is usually about seeing immediate results for the amount spent. We often need to follow a process and achieve a certain maturity level, which requires a prompt response from our management.
What's my experience with pricing, setup cost, and licensing?
Regarding my experience with pricing, setup cost, and licensing, it is good. I saw around 2016 when the license was one option, however, now it is good, although sometimes it depends on the business of the company since we do not always have the budget to increase, decrease, or try to change.
Which other solutions did I evaluate?
The factors that led me to change to Enterprise include the new improvements. This is the correct path, and next year we will need to review the challenges concerning AI governance, which I plan to use in Splunk Enterprise Security.
What other advice do I have?
Splunk Enterprise Security has helped improve our organization's business resilience. It helps us respond to various needs in our different regions or plants, aiming to obtain critical information to reduce the impact of hacks in our plants.
I would absolutely recommend Splunk Enterprise Security. Every time I have the opportunity to promote or explain how it works, people say it is amazing, and I agree. It is an integrated solution that stands out against competitors, and though it may be expensive, it delivers good quality.
I would rate Splunk Enterprise Security overall a nine on a scale of one to ten, considering the current improvements.
Disclosure: My company has a business relationship with this vendor other than being a customer. Accenture
Last updated: Sep 13, 2025
Flag as inappropriateSenior Product Manager at Recorded Future
Video Review
Improves threat detection by correlating external intelligence with internal alerts and reduced response times through enriched visibility
Pros and Cons
- "The feature I appreciate the most about Splunk Enterprise Security is the CIM data model, which allows users to bring in data from different technologies, such as firewalls, endpoints, and perimeter DMZs, enabling every device to pump data into Splunk Enterprise Security, with the data model normalizing all the data and placing it in a common plane."
- "Splunk Enterprise Security's risk-based alerting has been a game-changer for us, adding intelligence to alerts by considering behavioral or internal asset-based criteria, effectively helping us prioritize alerts and filtering out noise that can be ignored."
- "While Splunk Enterprise Security is powerful, it presents significant complexity for users, as it's not particularly user-friendly for beginners."
- "While Splunk Enterprise Security is powerful, it presents significant complexity for users, as it's not particularly user-friendly for beginners."
What is our primary use case?
My main use cases for Splunk Enterprise Security have evolved over various roles, primarily focusing on the correlation of external threat intelligence in the notables existing in Splunk Enterprise Security, where we currently emphasize making it easier for our customers to bring in external threat intelligence such as from Recorded Future and correlate that against their entire telemetry to create notables indicative of alerts that could have been missed through traditional defenses.
What is most valuable?
The feature I appreciate the most about Splunk Enterprise Security is the CIM data model, which allows users to bring in data from different technologies, such as firewalls, endpoints, and perimeter DMZs, enabling every device to pump data into Splunk Enterprise Security, with the data model normalizing all the data and placing it in a common plane.
The main benefit of Splunk Enterprise Security features is the increased visibility of our data itself since we can pump in all the data from every security device within our enterprise, providing comprehensive visibility in a single pane of glass without needing to check every tool for individual alerts, allowing us to identify outliers and anomalies easily and build detection rules across multiple technologies.
Splunk Enterprise Security's risk-based alerting has been a game-changer for us. Previously, we were flooded with many alerts, leading to alert fatigue; now, risk-based alerting adds intelligence to alerts by considering behavioral or internal asset-based criteria, effectively helping us prioritize alerts and filtering out noise that can be ignored.
When it comes to leveraging Splunk Enterprise Security's dashboards and visualizations, we struggle to communicate our security posture effectively to leaders such as the CISO, yet Splunk Enterprise Security provides the ability to create tailored reports from generated data using correlations, macros, and specific metrics such as MTTR or MTTD, allowing us to convert this into strategic or tactical-level reports sent directly to the CISO for situational awareness.
Splunk Enterprise Security assists our SOC team in prioritizing and investigating high-fidelity alerts effectively after we triage and identify them; there are various ways to dig deeper, either by building search queries that expand the scope to other data sources or using adaptive response actions to gather additional context, aggregating everything inside Enterprise Security for a comprehensive investigation.
What needs improvement?
While Splunk Enterprise Security is powerful, it presents significant complexity for users, as it's not particularly user-friendly for beginners. I recommend focusing on building user-driven guided workflows to help newcomers navigate and efficiently use the platform through simple guides.
I also see room for improvement in the integration of Splunk SOAR, which currently has some limitations regarding its data use in downstream playbooks.
For how long have I used the solution?
I have been using Splunk Enterprise Security for approximately seven to eight years, starting even before my current role.
What do I think about the stability of the solution?
I find Splunk Enterprise Security to be generally reliable and stable, as we haven't experienced issues with downtime or crashes despite having a single-node cluster, which has been sufficient for our operational needs.
What do I think about the scalability of the solution?
One of the main reasons we moved to Splunk Enterprise Security is its ability to scale with our growing needs, as it easily accommodates additional compute and storage, and even for on-premises deployment, it simplifies the process of adding those resources as we expand our telemetry.
How are customer service and support?
I would give Splunk customer service an okay rating since they handle standard queries with clear responses; however, the experience can vary when tailored queries arise, sometimes leading to delays in communication, which highlights areas for possible improvement.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
Before adopting Splunk Enterprise Security, we relied on a couple of open-source tools, yet soon realized they weren't scaling to our needs, prompting the decision to switch to a more scalable solution backed by support.
What was our ROI?
From my point of view, the biggest return on investment when using Splunk Enterprise Security comes from its flexibility to bring any data into the platform for visibility, which is hard to achieve with other platforms; this capability, combined with features such as UEBA and risk-based alerting, reduces the need for full-time employees in my SOC while allowing easy integration with external threat intelligence to reveal hidden threat patterns, resulting in reduced MTTD, MTTR, and enhanced situational awareness.
What's my experience with pricing, setup cost, and licensing?
I don't directly handle pricing, yet my experience indicates that Splunk tends to be on the expensive side as a SIEM platform, so I suggest users consider a phased deployment starting with Splunk Cloud or Splunk ES and then expanding capabilities over time rather than embarking on a full deployment initially.
What other advice do I have?
In our strategy to combat insider threats and advanced persistent threats, Splunk Enterprise Security plays an important role with its UEBA features, helping us identify outliers from baseline behavior that assists in detecting anomalies or insider threats that may otherwise slip through traditional defenses.
I advise organizations considering Splunk Enterprise Security to proceed if you are already a big Splunk shop with an underlying platform deployed, as it seamlessly integrates with your existing data and allows easy onboarding of additional technologies within the Splunk ecosystem without additional overhead.
Considering the overall performance, I would rate Splunk Enterprise Security as an eight out of ten, recognizing it as a powerful platform within our SOC toolkit.
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. Partners
Last updated: Sep 11, 2025
Flag as inappropriateIT Orchestration Architect at Penn State University
Reduces detection and response times significantly by enabling analysts to manage end-to-end incidents through a single pane of glass
Pros and Cons
- "I evaluate customer service and technical support as excellent."
- "An example of how these features benefited my organization is that the mean time to detect compromised accounts from the time that we're able to detect that account and then launch some automation to actually disable the account and work with the end user to fix the issue has gone from taking a couple of days to literally taking two to three minutes."
- "I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security to be challenging at times. It takes some of our more advanced engineers to be able to work through a lot of those processes."
- "I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security to be challenging at times."
What is our primary use case?
My primary use cases for Splunk Enterprise Security are correlation searches and the workflow that enables our SOC analysts to work through an entire incident from start to finish.
How has it helped my organization?
An example of how these features benefited my organization is that the mean time to detect compromised accounts from the time that we're able to detect that account and then launch some automation to actually disable the account and work with the end user to fix the issue has gone from taking a couple of days to literally taking two to three minutes.
What is most valuable?
The features of Splunk Enterprise Security that I value most are the correlation searches, being able to bring multiple things together and to have one result to look at in a single pane of glass.
What needs improvement?
I'm not sure how Splunk Enterprise Security can be improved, but I'm sure it will be improved; the features that they add, I constantly never even think of. One of the big things is making it a little easier for the intro analyst to be able to understand and work through without a lot of dedicated training.
For how long have I used the solution?
I've been using Splunk Enterprise Security for probably about the last two years.
What do I think about the stability of the solution?
I would assess the stability and reliability of Splunk Enterprise Security as having not experienced any issues that would be in the realm of Splunk's.
What do I think about the scalability of the solution?
Splunk Enterprise Security has scaled very well with the growing needs of my organization. We started out with a smaller deployment and now we're ingesting multiple terabytes of data a day and being able to scale as much hardware as we can throw at it.
How are customer service and support?
I evaluate customer service and technical support as excellent. Anytime that we've had an issue, we've been able to engage with Splunk support, and we also have agreements with some other folks that help us out, some private organizations that we leverage.
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, we were just using Splunk Enterprise and formulating our own searches and finding stuff ourselves.
How was the initial setup?
I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security to be challenging at times. It takes some of our more advanced engineers to be able to work through a lot of those processes.
The challenges with deploying something like Splunk Enterprise Security are getting the data in, knowing what data you need, and trying just to find it and normalize it. It's such a vast area and we're such a distributed organization, trying to get all that information in one place has been a challenge.
What about the implementation team?
The process to expand usage has been smooth.
What was our ROI?
I have absolutely seen a return on investment with Splunk Enterprise Security. I can say that just because of the time that the analysts would take, and I can say that we have saved man-hours, which in the end is money. On average, my SecOps team takes probably at least a quarter of the time, if not more, to remediate security incidents with Splunk Enterprise Security compared to our previous solution.
Now that we can show that we're able to reduce that mean time to detection, we're getting a lot more buy in. So a lot more people are interested in that, and they're excited about that. So that really helps out.
What's my experience with pricing, setup cost, and licensing?
I'm not familiar with the setup costs.
What other advice do I have?
The advice I would give to other organizations considering Splunk Enterprise Security is to work with professional services. It's a large undertaking for your SOC, so work with professional services that have seen different examples and situations and lean on their expertise to help you develop the right solution.
I would rate Splunk Enterprise Security overall on a scale of one to ten as probably about an eight; there's still some work to be done, however, it's the best that we can do right now.
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.
Last updated: Sep 11, 2025
Flag as inappropriateBusiness Development Manager at Axians Germany
Reduces implementation time through integrated security features and streamlined threat detection
Pros and Cons
- "It actually helps us by not having to develop all the use cases ourselves, providing an integrated product that has everything in one place."
- "I really appreciate the all-integrated SIEM feature of Splunk Enterprise Security, which serves as a one-stop shop to get all security tasks done."
- "Splunk Enterprise Security can be improved with more ease of configuration."
- "Splunk Enterprise Security can be improved with more ease of configuration. It is pretty straightforward to get it started, however, to really check if my data is all available and how to activate the right use case and the right correlations is still sometimes a hassle."
What is our primary use case?
My main use cases for Splunk Enterprise Security are mainly building SIEM for our customers, implementing it at customer sites, and using it for our own developments.
What is most valuable?
I really appreciate the all-integrated SIEM feature of Splunk Enterprise Security, which serves as a one-stop shop to get all security tasks done. It actually helps us by not having to develop all the use cases ourselves, providing an integrated product that has everything in one place.
It has integrated threat intelligence and an integrated use case library, so it requires only one installation and configuration. This specifically benefits my organization by reducing the implementation time at our customers, getting faster time to value with a better turnover rate for our customers.
We are using disparate security solutions that integrate or import data into Splunk Enterprise Security. We are implementing all data sources that are somehow possible, so there's no limitation to that.
The process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security is pretty straightforward. Developing our own solutions is pretty good, and even though we are using the Security Essentials and the Enterprise Security content libraries, that's a very good way to progress.
What needs improvement?
Splunk Enterprise Security can be improved with more ease of configuration. It is pretty straightforward to get it started, however, to really check if my data is all available and how to activate the right use case and the right correlations is still sometimes a hassle. A guided mode to help us understand how to get started, improve data quality, and prepare data more efficiently for use cases would be highly beneficial for us.
For how long have I used the solution?
I have been using Splunk Enterprise Security for the best of seven or eight years now.
What do I think about the stability of the solution?
I have experienced downtime, however, it's very little. The downtimes are mostly hardware issues such as network downtimes, which is nothing that Splunk has a say in. If you deploy a multi-site architecture and make it fail-safe, downtime isn't an issue.
What do I think about the scalability of the solution?
I have expanded usage a lot. This expansion has improved the process as scalability and scaling volume-wise and usage-wise with Splunk Enterprise Security was never a problem for me nor our customers.
How are customer service and support?
I evaluate customer service and technical support from Splunk as perfect. I'm very confident in what the partner SEs and the Splunk Professional Service team can do. If I need to reach out to them, I get instant replies, and the Splunk community itself is very helpful as well. On a scale of one to ten, I would give it a ten.
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 another solution to address similar needs. We were using Splunk Core with our own developments and helped several customers migrate away from products QRadar and FortiSIEM, however, our main go-to platform is still Splunk Enterprise Security.
How was the initial setup?
My experience deploying Splunk Enterprise Security is all in all pretty straightforward. If you are used to how to set it up, it's very good.
What was our ROI?
I have seen ROI with Splunk Enterprise Security.
One example is a situation with a customer where we started installing it and actually found active breaches that were short of being used and leveraged for maybe blackmailing or compromising the customer. We couldn't calculate what would have been the cost if they had actually gotten compromised; however, they were in the process, so every investment was returned immediately. It was definitely significant.
What's my experience with pricing, setup cost, and licensing?
My experience with pricing, setup costs, and licensing is a bit difficult. There are competitors that are more cost-effective. That said, for the feature set that Splunk offers, it's okay. It is on a solid foundation, so there could be more rebates and opportunities for us as a partner to offer it to our customers. Still, it's competitive.
The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection are primarily related to customer pricing concerns. I find it's okay for a premium product on top of the Splunk base, however, the pricing is one thing, and I don't know if it's the same for all regions. We specifically sometimes have difficulties getting a smaller license than the Splunk Core one if we don't want to ingest all the data into Splunk Enterprise Security.
What other advice do I have?
My advice to other organizations considering Splunk Enterprise Security is to try it if you don't know about it yet.
On a scale of one to ten, I would rate Splunk Enterprise Security overall as an eight. Sometimes it is a bit hard to get the searches and the data done, but all in all, it's a great product.
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?
Microsoft Azure
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
Last updated: Sep 11, 2025
Flag as inappropriateSenior Information Security Engineer at a outsourcing company with 1,001-5,000 employees
Video Review
Risk-based alerting has reduced false positives and helped us detect threats faster
Pros and Cons
- "Splunk Enterprise Security is so easy as it scales with us as we grow."
- "Splunk RBA or risk-based alerting definitely made our lives a lot easier; we went from hundreds of alerts having to be triaged a day, that generally could be false positives or just noise, and bubble them into one overall alert that we can look at on a per-day basis and see what's rising to the top and respond faster, have a higher rate of true positives and find evil a lot quicker."
- "The way Splunk Enterprise Security could improve is by pulling in and mapping my DHCP data and tracking users' IP addresses as it changes throughout sessions, and being able to keep track of who is actually assigned to what IP address more natively."
- "The way Splunk Enterprise Security could improve is by pulling in and mapping my DHCP data and tracking users' IP addresses as it changes throughout sessions, and being able to keep track of who is actually assigned to what IP address more natively."
What is our primary use case?
My main use cases for Splunk Enterprise Security are being able to take our noisy level detections and using features such as risk-based learning that are built into Splunk Enterprise Security, and bubble them up into one larger alert, which makes it easier for us to go after and find adversaries throughout our network.
How has it helped my organization?
Splunk Enterprise Security has reduced our meantime to detect. Especially when we switched to RBA. We've seen our noticeable RBA mean to detect a decrease. I don't have the exact number. That said, it definitely has that potential and it's definitely worked in our implementation.
What is most valuable?
I really love the identity and asset lookups, being able to pull that identity data in and be able to enrich our alerts that are going through. Finding next-level managers, locations, and being able to build out a bigger story for our analyst as they receive these alerts is a huge functionality that I personally love the most.
The identity lookups have definitely benefited our company because it takes that guesswork of looking in other utilities and brings that live data of who our employees are, what their job titles are, and be able to build out the story of what's going on. If we have someone who works as a data analyst accessing sales data, sales information, that's a huge red flag for us so we're able to make an intelligent decision and respond faster by having that data available.
Splunk RBA or risk-based alerting definitely made our lives a lot easier. We went from hundreds of alerts having to be triaged a day, that generally could be false positives or just noise, and bubble them into one overall alert that we can look at on a per-day basis and see what's rising to the top and respond faster, have a higher rate of true positives and find evil a lot quicker.
Splunk Enterprise Security helps us look at high-fidelity alerts a lot quicker because we're using RBA. It's taking the sum of those small alerts that would be generally noise, combining them into a larger picture, boiling them up to the top and letting our analysts then focus on those, which generally have been the true positives of those malicious actors who are impersonating users or accessing through our network and be able to respond a lot quicker.
What needs improvement?
The way Splunk Enterprise Security could improve is by pulling in and mapping my DHCP data and tracking users' IP addresses as it changes throughout sessions, and being able to keep track of who is actually assigned to what IP address more natively.
For how long have I used the solution?
I have used Splunk Enterprise Security for about 14 years.
What do I think about the scalability of the solution?
Splunk Enterprise Security is so easy as it scales with us as we grow. As we throw more data sets at it, we can increase our indexers in order to accommodate that, and we know that the data is going to be searchable, ready and available in an instant.
How are customer service and support?
When I talk about Splunk customer support, I'm talking about world-class support.
They are so easy to get a hold of, they're so knowledgeable and they don't accept 'I don't know.' They'll say 'Hold on, I will go get the next person who does know this' and you'll get the answer very fast.
That, plus the community members who are writing answers to your questions, there's really not a time when you are going to say 'I don't know,' or you don't walk away with the answer on that day.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
Prior to using Splunk Enterprise Security, I had previously used other SIMs that weren't nearly as advanced or up to the task to be able to input that data in our needs at the time. Splunk really answers the question of the do everything platform.
How was the initial setup?
Deploying Splunk Enterprise Security is actually a really easy task. The onboarding steps that they provide throughout the GUI have become super simple.
The documentation through Lantern has been invaluable and can really answer any questions that we had. It really made the setup go from what seemed like it was going to be a tedious job to something that was really easily done in an afternoon. And then it gave us steps going forward on what to do in order to get the full value of it.
What was our ROI?
For me, the biggest return on investment when using Splunk Enterprise Security is being able to feed any data I need, knowing that data's going to be readily accessible, usable multiple times throughout my organization and I can even bring in non-security individuals to be able to access their data since our back controls that are in Splunk Enterprise Security.
What other advice do I have?
The advice I would give to other organizations who are considering Splunk Enterprise Security is to just do it. It's honestly one of the best investments you'll make.
You'll start noticing the return on investment really quick. You'll start to notice answers that you did not know you had to questions that didn't exist. You'll start to notice your meantime to detect goes down as you start implementing RBA and embracing the Splunk base itself.
On a scale of one to ten, I would rate Splunk Enterprise Security a solid ten. It answers questions you didn't even know you had, and as you drill through the dashboards and go through the different features that are available, you start to realize all this available information that's there that you didn't even know your data had those answers to. It really starts bringing that value within your first 30 days of using it.
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?
Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Last updated: Sep 11, 2025
Flag as inappropriateSenior Cyber Security Operations Engineer at a manufacturing company with 10,001+ employees
Improves detection and investigation workflows while streamlining alert creation for better resilience
Pros and Cons
- "I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security effective."
- "Splunk Enterprise Security streamlines the creation of what they call notables, which takes a lot of the effort that we would have to put into creating our own solution off the table and does it for us."
- "Splunk Enterprise Security is not exactly user-friendly."
- "Regarding customer service and technical support, their support is the worst I have ever run into in any industry."
What is our primary use case?
My main use cases for Splunk Enterprise Security are detection and investigation.
How has it helped my organization?
Splunk Enterprise Security has helped improve my organization's business resilience.
What is most valuable?
I never liked Splunk Enterprise Security much until the new version, and now that they've ramped up RBA and made changes in version eight, I prefer it much better.
Splunk Enterprise Security streamlines the creation of what they call notables, which takes a lot of the effort that we would have to put into creating our own solution off the table and does it for us.
We haven't made the newspaper yet, so Splunk Enterprise Security is doing its job. That integration supports my security operations very efficiently, or we wouldn't use it. I find the process for customizing, developing, testing, deploying, and refining detections in Splunk Enterprise Security effective. That's my bread and butter.
My organization uses risk-based alerting in Splunk Enterprise Security. The SOC is still in the development and testing phase for RBA, so they're not seeing any risk-based alerting yet. Within the next week or two, they should start seeing it.
I have no idea how long on average my SecOps team takes to remediate security incidents with Splunk Enterprise Security. I am not using any new threat detection features in Splunk Enterprise Security since we write our own correlation searches from scratch.
Regarding Splunk's ability to predict, identify, and solve problems in real-time: prediction capabilities are not present at all, identification is pretty good, and resolution is effective. It's a good tool. We've got really amazing people behind it, using it, and although there are only four of us behind it, we've got really amazing people using it.
What needs improvement?
Splunk Enterprise Security is not exactly user-friendly. The most significant challenges I face when using Splunk Enterprise Security for advanced threat detection are assets and identities, which are a pain in the neck, and the documentation for RBA is horrible.
They've got it now to where it pretty much deploys itself as long as you know what you're doing, yet it does some really weird and impractical things such as putting file extensions on lookup tables that shouldn't be there, which you have to go in and clean up. It's got some quirks that aren't documented, or not all documented.
For how long have I used the solution?
I have been working in this field for ten years and using Splunk Enterprise Security for eight.
What do I think about the stability of the solution?
I have not experienced any downtime, crashes, or performance issues based on Splunk Enterprise Security.
What do I think about the scalability of the solution?
We've expanded our license dramatically since the merger, and Splunk Enterprise Security handles it just fine. It's not really affected by scale; the infrastructure it sits on is affected by scale, however, the software itself isn't.
How are customer service and support?
Regarding customer service and technical support, their support is the worst I have ever run into in any industry. On the front line, they put people who don't know what they're doing, refuse to escalate, and are not helpful.
When we go to Splunk support, we've already done everything and are really good at what we do, however they make us do it over again or won't help us, and that's enough.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
Way back in the day, we used QRadar, however, as soon as we converted to Splunk, we bought Splunk Enterprise Security with it.
How was the initial setup?
They've got it now to where it's pretty much as long as you know what you're doing, it deploys itself. However, it does some really weird things, like putting file extensions on lookup tables that shouldn't be there, that we have to go in and clean up.
It has some quirks that aren't documented or aren't fully documented. That's Splunk. They're not good with documentation. If you conduct thorough testing in a development or testing environment, you'll find 99% of what doesn't work and be prepared for it, ensuring that it does.
What was our ROI?
We have seen return on investment with Splunk Enterprise Security, and we're getting our money's worth. It streamlines the creation of what they call notables, which eliminates a significant amount of the effort that would be required to create our own solution, allowing us to achieve a good ROI.
Which other solutions did I evaluate?
I considered the change initially due to a better product, as it was an evaluation of a better product for a better price back then.
What other advice do I have?
My advice to other organizations considering Splunk Enterprise Security is that unless you're really big, don't spend the money. On a scale of one to ten, I rate this solution an eight.
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.
Last updated: Sep 11, 2025
Flag as inappropriateBuyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros
sharing their opinions.
Updated: February 2026
Product Categories
Security Information and Event Management (SIEM) Log Management IT Operations AnalyticsPopular Comparisons
CrowdStrike Falcon
Microsoft Sentinel
IBM Security QRadar
Splunk AppDynamics
Elastic Security
Grafana Loki
Elastic Observability
Palantir Foundry
Graylog Enterprise
Security Onion
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros
sharing their opinions.
Quick Links
Learn More: Questions:
- Which would you recommend to your boss, IBM QRadar or Splunk?
- What are some of the best features and use-cases of Splunk?
- What SOC product do you recommend?
- Splunk as an Enterprise Class monitoring solution -- thoughts?
- What is the biggest difference between Dynatrace and Splunk?
- IBM QRadar is rated above competitors (McAfee, Splunk, LogRhythm) in Gartner's 2020 Magic Quandrant. Agree/Disagree?
- What are the advantages of ELK over Splunk?
- How does Splunk compare with Azure Monitor?
- New risk scoring framework in the Splunk App for Enterprise Security -- thoughts?
- Splunk vs. Elastic Stack





















