My main use cases for Splunk Enterprise Security are responding to alerts, looking for logs, and for investigations.
IT Security Analyst I at a comms service provider with 1,001-5,000 employees
Has improved investigation speed with effective search features and real-time analysis
Pros and Cons
- "Everything I'm seeing now in Splunk Enterprise Security is effective, especially the AI and the Attack Analyzer, which I found particularly impressive."
- "I would say we haven't seen any return on investment with Splunk Enterprise Security because we are still maturing and trying to get everything situated, and we're experiencing roadblocks with other teams not wanting to give us what we need."
What is our primary use case?
What is most valuable?
The features I appreciate the most about Splunk Enterprise Security are the basic search capabilities, seeing what I input into the search and what results I receive, such as the charts and their visibility. These features benefit my organization by helping with our investigations; when we receive something, we're able to quickly find its source and nature. Everything I'm seeing now in Splunk Enterprise Security is effective, especially the AI and the Attack Analyzer, which I found particularly impressive.
What needs improvement?
The most significant challenge I face when using Splunk Enterprise Security for advanced threat detection is not with Splunk itself, but with our own asset management and knowing what our assets are, particularly regarding visibility.
For how long have I used the solution?
I have been using Splunk Enterprise Security for about a year.
Buyer's Guide
Splunk Enterprise Security
August 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: August 2026.
914,109 professionals have used our research since 2012.
What do I think about the stability of the solution?
I have experienced maybe one downtime, crash, or performance issue.
I would describe the stability and reliability of Splunk Enterprise Security as good, with only a couple of issues that were within our own team.
What do I think about the scalability of the solution?
Splunk Enterprise Security has been good so far in scaling with the growing needs of my organization; we haven't been growing too much to where it's a problem, but it's been performing well.
What was our ROI?
I would say we haven't seen any return on investment with Splunk Enterprise Security because we are still maturing and trying to get everything situated, and we're experiencing roadblocks with other teams not wanting to give us what we need.
Which other solutions did I evaluate?
What other advice do I have?
Splunk Enterprise Security handles problems in real-time.
When rating Splunk Enterprise Security overall, I'd give it a nine out of ten. I appreciate that it has a good UI that looks good and works well. I would recommend Splunk Enterprise Security.
Which deployment model are you using for this solution?
Public Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
Business 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?
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
Buyer's Guide
Splunk Enterprise Security
August 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: August 2026.
914,109 professionals have used our research since 2012.
Senior 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."
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?
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Information Security Officer at Freeport LNG Development, L.P.
Analysts detect threats efficiently through scheduled alerts and customizable searches
Pros and Cons
- "It's similar to having a car. It's a necessity. I don't have to prove to the business executives that it provides return on investment. It's a necessary function and a must-have."
- "The features I appreciate the most in Splunk Enterprise Security are the scheduled alerts and the search function."
- "I would evaluate customer service and technical support as frustrating at times."
- "If we want to filter alerts, currently it's a very manual process. We identify IP addresses and usernames and must manually filter them."
What is our primary use case?
My main use case for this solution is to detect threats.
What is most valuable?
The features I appreciate the most in Splunk Enterprise Security are the scheduled alerts and the search function.
The other SIEMs were more menu-driven, similar to Yahoo in the past. With Yahoo, you would navigate to find restaurants in San Francisco. Splunk Enterprise Security operates more with a 'tell us what you want and we'll find it' approach versus directing users to look in specific directions. It is very hunt-friendly.
We are able to prevent breaches with Splunk Enterprise Security.
Integration supports our security operations since our analysts operate within Splunk.
What needs improvement?
Additional features could be included in the next release. The specific functionality I'm looking for relates to alerts and false positives. If we want to filter alerts, currently it's a very manual process. We identify IP addresses and usernames and must manually filter them. It would be beneficial if we could simply click a checkbox to filter and automatically add it to the search, then save it immediately, instead of the time-consuming process of cutting and pasting, which isn't efficient.
The most significant challenge I face when using Splunk Enterprise Security for advanced threat detection is maintaining balance in search parameters. Creating searches that aren't too narrow to miss threats, yet not too wide to generate excessive false positives is crucial. When determining recurring false positives for filtering, junior analysts who aren't coders must edit code-like elements. This introduces unnecessary risk when they could simply check a box to filter.
For how long have I used the solution?
I have been working in my current field for 33 years.
What do I think about the stability of the solution?
I would assess the stability and reliability of Splunk Enterprise Security to be generally acceptable. Some performance issues occur with historical, long-distance searches spanning three to six months, however, these are very rare searches that we perform.
What do I think about the scalability of the solution?
Splunk Enterprise Security scales effectively with the growing needs of my organization because we've never had an issue with it. I don't know if the technology team expands usage significantly, but we've used Splunk Enterprise Security for a long time. The expansion process is so smooth it's barely even a process.
How are customer service and support?
I would evaluate customer service and technical support as frustrating at times. It was similar to experiences with other companies, where they would explain why issues occurred instead of solving them. It took time to reach the right individual who would solve the problem, however, these instances were infrequent.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
Prior to adopting Splunk Enterprise Security, I worked at a previous job where they had a different SIEM that was inadequate, so we implemented Splunk Enterprise Security. At my next job, they already had it installed. If they didn't have it, I would have brought it in during the first month. I cannot name the previous solution as it was approximately 15 years ago and was a second-tier provider, not QRadar or other well-known solutions from that time.
How was the initial setup?
My SecOps team has never had a previous solution to compare how long it takes to remediate security incidents in Splunk Enterprise Security. When I arrived, they had a developer license and decided to use it going forward for all security purposes. My team has no experience with other solutions.
What was our ROI?
I have not seen a return on investment with Splunk Enterprise Security. It's similar to having a car. It's a necessity. I don't have to prove to the business executives that it provides return on investment. It's a necessary function and a must-have.
What's my experience with pricing, setup cost, and licensing?
I am aware of the pricing, setup cost, and licensing for it. I don't handle pricing because the primary user is the cyber team. The owners of all technology are the technology team. I inform them we need this solution, and they handle acquisition and management.
What other advice do I have?
We use multiple best-of-breed products to provide data to Splunk Enterprise Security for correlation and malicious activity determination.
My organization does not use risk-based alerting in Splunk Enterprise Security. We use third parties for threat detection features.
Splunk Enterprise Security's impact on business resilience is unclear as we use it exclusively for cyber purposes.
My advice to other organizations considering Splunk Enterprise Security is to use it.
On a scale of one to ten, I rate this solution a nine.
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.
Senior 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."
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
IT 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."
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.
Detection Engineer at a tech vendor with 10,001+ employees
Planning security use cases has given my team a solid overview and improves threat coverage
Pros and Cons
- "Splunk Enterprise Security has positively impacted my organization as it is a solid tool that gives us a great overview, and that overview helps my team by ensuring us that we are covered for cyber security attacks."
- "Splunk Enterprise Security has not helped reduce my team's average mean time to resolve, as they find it hard to use Splunk, and they are more used to Sentinel."
What is our primary use case?
My main use case for Splunk Enterprise Security is developing use cases. A specific use case I have developed with Splunk Enterprise Security is click fix detections.
To develop those click fix detections in Splunk, I first look up whether there are any applicable detections in Splunk Enterprise Security content updates and if there are some viable detections, I use them.
I have a big challenge with my main use case since I administrate five different instances and do not have access to detection as code, so it would be helpful to find a way where you can administrate multiple instances at once.
What is most valuable?
The best features Splunk Enterprise Security offers are probably the content updates where new detections are being developed that are useful. Whenever the content updates are released, I look through to see if there's anything interesting.
Splunk Enterprise Security has positively impacted my organization as it is a solid tool that gives us a great overview. That overview helps my team by ensuring us that we are covered for cyber security attacks.
What needs improvement?
Splunk Enterprise Security can be improved by finding a way to administrate multiple instances at once.
It should be easier to import custom detections in Splunk Enterprise Security, as if you have a detection in one place, you shouldn't need to copy and paste it into a new detection; it should allow an easy way to import it without detection as code.
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?
Splunk Enterprise Security is stable.
Which solution did I use previously and why did I switch?
I did not previously use a different solution before Splunk Enterprise Security.
Which other solutions did I evaluate?
I did not evaluate other options before choosing Splunk Enterprise Security.
What other advice do I have?
Splunk Enterprise Security has not helped reduce my team's average mean time to resolve, as they find it hard to use Splunk, and they are more used to Sentinel.
Splunk Enterprise Security's risk-based alerting has decreased the alert volume a tiny bit.
I haven't used the threat topology and MITRE ATT&CK framework features, so I cannot assess how they help discover the overall scope of an incident.
The integration of threat intelligence directly into the TDIR workflow has not improved my ability to preemptively block threats, as it is not that important.
I would advise others looking into using Splunk Enterprise Security to start planning. I rate this product a 9.
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. Partner, Reseller
Last updated: Sep 17, 2026
Flag as inappropriateinformation security architect at a energy/utilities company with 1,001-5,000 employees
Security monitoring has improved visibility and supports efficient AI-driven incident response
Pros and Cons
- "Splunk Enterprise Security has positively impacted my organization by improving efficiency and visibility by allowing us to take quicker action on the information that we're seeing that needs to be actionable."
What is our primary use case?
I have been using Splunk Enterprise Security for four years.
My main use case for Splunk Enterprise Security is for our preparation for our SOAR deployment.
I use Splunk Enterprise Security through dashboards and alerts for that.
What is most valuable?
The best features Splunk Enterprise Security offers include ease of use.
The interface makes it easy to use for me.
Splunk Enterprise Security has positively impacted my organization by improving efficiency and visibility. It has improved efficiency and visibility by allowing us to take quicker action on the information that we're seeing that needs to be actionable.
What needs improvement?
I don't have any recommendations on how Splunk Enterprise Security can be improved.
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?
Splunk Enterprise Security is stable.
What do I think about the scalability of the solution?
Splunk Enterprise Security's scalability works efficiently.
How are customer service and support?
Customer support for Splunk Enterprise Security is excellent.
I give the customer support a 10 on a scale of 1 to 10.
Which solution did I use previously and why did I switch?
I don't have that data on whether we previously used a different solution, as that was before my time.
What was our ROI?
I have seen a return on investment with Splunk Enterprise Security, certainly doing more with the current team size. We didn't really have the ability to bring a whole lot of SOC analysts on, and with this tool, we're really able to leverage more with the current staff that we have.
What's my experience with pricing, setup cost, and licensing?
My experience with pricing, setup cost, and licensing has been fairly smooth with our sales rep and continued support throughout the purchase and deployment of new features.
Which other solutions did I evaluate?
I did not evaluate other options before choosing Splunk Enterprise Security.
What other advice do I have?
Regarding Splunk Enterprise Security's AI capabilities, it is definitely helping our organization in building our guardrails.
Regarding Splunk Enterprise Security's AI capabilities, its accuracy and reliability of output are satisfactory.
Splunk Enterprise Security's risk-based alerting, RBA, has led to increased productivity, while alert volume remains the same.
I assess the threat topology or MITRE ATT&CK framework features of Splunk Enterprise Security as quickly giving us the ability to see where in the MITRE ATT&CK framework the information we're receiving applies.
My advice to others looking into using Splunk Enterprise Security is to ask peers and other entities that are using it. I would rate this product 9 out of 10.
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 does not have a business relationship with this vendor other than being a customer.
Last updated: Sep 16, 2026
Flag as inappropriateHead Of Solution Engineer at a security firm with 201-500 employees
Unified security monitoring has improved threat detection speed and strengthened proactive defense
Pros and Cons
- "Splunk Enterprise Security is rated highly by Gartner as a top player for SOC monitoring and SIEM monitoring, playing a critical role in improving cyber resilience across multiple organizations, including at a national level deployment."
- "Scalability may become a challenge when deploying Splunk Enterprise Security due to licensing based on ingestion GBs, while cloud-based solutions such as Microsoft Sentinel offer more flexibility without requiring additional infrastructure resources."
What is our primary use case?
The main use cases for Splunk Enterprise Security are that the majority of my clients use it for getting complete visibility in their entire ecosystem, including IT, OT, and IoMT devices, by bringing telemetry from those sources, sending it to Splunk, and asking us to configure customized use cases and integration with some SOAR platforms, whether it's from Splunk or from third parties like Fortinet or Palo Alto.
How has it helped my organization?
With the unified workflow, it has impacted my ability to triage and investigate events by reducing the time needed for correlation and notification creation since previously using stand-alone solutions made correlation difficult due to multiple dashboards being involved.
Splunk has helped to reduce my clients' team's average MTTR and MTTD metrics significantly due to the unification of the different tools.
Splunk Enterprise Security is rated highly by Gartner as a top player for SOC monitoring and SIEM monitoring, playing a critical role in improving cyber resilience across multiple organizations, including at a national level deployment.
Business resilience, in terms of cybersecurity, has improved because Splunk Enterprise Security helps predict, identify, and solve problems in real-time.
What is most valuable?
What I like about Splunk Enterprise Security is the licensing model and deployment model it supports, allowing deployment on-premises or in the cloud, along with the native integration offered by Splunk Enterprise Security from a log source perspective.
The main benefits that Splunk Enterprise Security brings to my customers include the recent new features, which incorporate the SOAR platform and user behavior analytics, adding significant value to the overall offering from Splunk Enterprise Security.
The native UEBA capabilities have enhanced the visibility into unknown, sophisticated, and insider threats, as we have found lateral movement threats and identity-related threats using UEBA features.
The consolidation of SIEM, SOAR, and UEBA into a single interface has improved my team's operational efficiency because my customers are looking for a single pane of glass for complete visibility from the UEBA, SIEM monitoring, and EDR monitoring perspectives, which Splunk Enterprise Security addresses very well.
ES Essentials has improved my visibility across hybrid or multi-cloud environments.
Splunk Enterprise Security has helped to detect threats faster because when the ecosystem is fully based on Splunk Enterprise Security, with native integration across the SIEM, SOAR, and UEBA functions, it increases detection speed, although external factors such as the quality of threat intelligence also play a role.
The integration of threat intelligence directly into my workflow has improved my ability to preemptively block threats by augmenting Splunk Enterprise Security with SOAR and enhancing the overall SOC monitoring capabilities.
It has changed my approach to proactive defense significantly, providing visibility into active threats both locally and globally, and enabling me to perform threat hunting with IOCs.
Splunk Enterprise Security's Risk-Based Alerting has impacted the alert volume and analyst productivity by reducing false positives, particularly when integrating EDR solutions with Splunk Enterprise Security, which tend to produce a lot of noise.
I assess the threat topology and MITRE ATT&CK framework features as helpful in discovering the overall scope of incidents, as we create use cases mapped to the framework, usually covering around 60 to 80% depending on the customer's vertical and their attack surface.
Splunk Enterprise Security has improved the daily work experience and retention for my security team.
What needs improvement?
I would like to see improvement in the default dashboarding options, allowing for customization to avoid dependency on third-party solutions such as Microsoft Power BI.
There aren't any specific missing features I can think of at this time, but I can check with my SOC team for their feedback.
For how long have I used the solution?
I have been working with Splunk Enterprise Security for approximately 12 to 15 years.
What do I think about the stability of the solution?
My experience with Splunk Enterprise Security's stability has been fantastic, with no issues so far.
What do I think about the scalability of the solution?
Scalability may become a challenge when deploying Splunk Enterprise Security due to licensing based on ingestion GBs, while cloud-based solutions such as Microsoft Sentinel offer more flexibility without requiring additional infrastructure resources.
How was the initial setup?
I find the setup process for Splunk Enterprise Security very straightforward, and our engineering team loves deploying it.
What was our ROI?
Overall, I find Splunk Enterprise Security cost-effective, providing a good ROI compared to other cloud-based SIEM solutions such as Microsoft Sentinel, especially because you only pay for specified usage without extra costs for data movement.
What's my experience with pricing, setup cost, and licensing?
The pricing aspect, including setup cost and licensing, is satisfactory because we're happy with the level of discount we receive as part of our partnership tier.
Which other solutions did I evaluate?
In comparison to Microsoft Sentinel and other SIEM products, I don't have negative feedback about Splunk Enterprise Security, as it offers a significant number of native integrations and is a mature product with valuable new capabilities.
What other advice do I have?
ES Essentials has improved my visibility across hybrid or multi-cloud environments.
I'm not sure what the current version of Splunk Enterprise Security is, but I need to check.
I utilize AI in Splunk Enterprise Security, but I recently went through Splunk Enterprise Security's documentation and couldn't find much on AI capabilities. I need to check the official Splunk Enterprise Security documentation for updates on AI.
I haven't personally experienced a reduction in analyst burnout or fatigue, but I know our SOC analysts love working on Splunk Enterprise Security.
My advice for organizations considering Splunk Enterprise Security is to look for a licensing model that doesn't restrict data ingestion, perhaps a perpetual license that allows scalability with added infrastructure, particularly for larger enterprises. I would rate this product a 9 out of 10.
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 has a business relationship with this vendor other than being a customer. Partner
Last updated: Jul 15, 2026
Flag as inappropriateSoc L1 Engineer at Softcell Technologies Limited
Incident review has improved threat detection and AI now reduces noise for faster investigations
Pros and Cons
- "AI in Splunk Enterprise Security improves the accuracy, and the AI feature has helped me reduce false positive alerts, which prevented me from wasting time on junk alerts and separating the noise from the actual true positive alerts."
- "Writing SPL queries is tough at first with Splunk Enterprise Security, and the system gets a bit slow when searching through a large amount of data."
What is our primary use case?
My use cases mainly involve using Splunk Enterprise Security to monitor security threats, checking the dashboard for any alerts, looking at logs to see what is actually happening, and using the built-in searches to identify suspicious alerts regarding security or suspicious activity.
What is most valuable?
I appreciate the incident review dashboard as the best feature, as it makes it very easy to track alerts and manage them in one single interface.
AI in Splunk Enterprise Security improves the accuracy, and the AI feature has helped me reduce false positive alerts, which prevented me from wasting time on junk alerts and separating the noise from the actual true positive alerts. It makes my detection much more reliable.
Risk-based alerting in Splunk Enterprise Security is very helpful. Instead of getting overwhelmed by hundreds of small, low priority alerts, it gives me a risk score to users or machines based on their activity.
Using MITRE ATT&CK is really helpful. Splunk Enterprise Security automatically maps alerts to the MITRE ATT&CK framework, so when an alert triggers, I can see exactly which stage of an attack is happening, such as lateral movement, reconnaissance, or credential access tactics. This gives me a clear picture of what the attacker is trying to do.
What needs improvement?
Writing SPL queries is tough at first with Splunk Enterprise Security, and the system gets a bit slow when searching through a large amount of data.
For how long have I used the solution?
I have been using Splunk Enterprise Security for four months overall.
What do I think about the stability of the solution?
I did see lagging with Splunk Enterprise Security. Even when I have a huge amount of data coming in, it doesn't crash or hang. I haven't faced any major downtime. Once the configurations are set, it runs quite reliably in the background without needing constant attention.
What do I think about the scalability of the solution?
Splunk Enterprise Security is pretty flexible regarding scalability. Whenever our data volume grows, I can easily add more indexers or searchers to handle extra load, and it's straightforward to expand.
How are customer service and support?
Other analysts contact the support team if there is any need to understand the latest updates from the Splunk community, but I haven't contacted them.
Which solution did I use previously and why did I switch?
I have used an open-source Wazuh SIEM tool as an alternative. I prefer Splunk Enterprise Security more.
How was the initial setup?
The initial deployment of Splunk Enterprise Security had the main challenge of connecting all our data sources like firewall and server and making sure the data was flowing correctly. It wasn't a simple click and run. It required good planning to get all the data logs showing up properly.
What's my experience with pricing, setup cost, and licensing?
The pricing for Splunk Enterprise Security is a little bit high compared to other similar tools.
What other advice do I have?
Splunk Enterprise Security helped me in many ways. It really helped me reduce noise. Since it groups similar alerts together, I don't have to look at every single small thing. It filters out unimportant information, so I can focus on real threats.
Maintaining Splunk Enterprise Security is necessary to keep things running smoothly. I regularly check if all the logs are coming in properly. I also spend time updating and tuning searches or reducing the false positives.
I have not upgraded to Splunk Enterprise Security 8 yet.
I haven't seen any reduction in my mean time to resolve or my mean time to detect. I would rate this review an eight overall.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Last updated: Jun 5, 2026
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Updated: August 2026
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