The solution is primarily for security incident investigation. Whenever a customer wants to monitor the environment for any security incident or events that are occurring, and they want to analyze the incident when virtual issues happen, that's when we propose Splunk. Otherwise, it's difficult to understand what kind of security event is arising in the environment.
Security Architect at a computer software company with 501-1,000 employees
Reduces alert volumes, speeds up investigations, and handles big data well
Pros and Cons
- "If you want to understand how it can analyze or find out incidents, the visibility is good."
- "We'd like to see a more seamless cloud-based integration."
What is our primary use case?
What is most valuable?
The primary feature that is the most valuable is the correlation feature, which helps you analyze the data. If there's a lot of telemetry data at some point, Splunk can take advantage of it. It can handle a large volume of data.
Now, with big data, AI, and all those things, the amount of security data that is generated is too high. Generally, the other SIMs face trouble when handling big data. However, Splunk itself is a very strong solution for handling lots of data. It helps the SOC team analyze data very well, and it does not crash on handling a large amount. That's a key benefit.
Our customers usually monitor multiple cloud environments. It's not very difficult. There are two ways we use Splunk. One is that they can be multiple cloud environments. The second is that it can be an on-prem and a cloud environment. We are mapping it to our one solution.
Splunk is very flexible and it's integratable with other solutions
If you want to understand how it can analyze or find out incidents, the visibility is good. The best visibility would always be in the on-prem environment. Then, the cloud, since Splunk is not a native cloud solution like Microsoft's Sentinel, is used. We don't see a lot of challenges if we do a hybrid kind of setup, however.
I'd assess Splunk's insider threat detection capabilities to help find unknown threats or anomalous user behavior at an eight out of ten. Splunk itself uses another agent or another module to do it. Splunk does the job. It's not that it will not do the job; however, it will require more refining than other solutions in the market.
My team uses the Splunk Mission Control, topology, and attach framework features, which are really helpful. We've used it for multiple customers. We take their existing SOC or detection use cases and try to map them to the framework. From a security point of view, it obviously makes a solution more superior. With Splunk, you can catch more security incidents. From a best practice standpoint also, it is a good thing as we can configure the solution, and, according to that configuration, the entire performance is better in terms of security.
It's very useful for assessing malicious activities or detecting breaches. It's a robust solution.
We've been able to help customers detect threats faster. It might be 5% to 10% faster in some cases. And since we can analyze large volumes of data, we're not missing any particular data point or data set. That gives us an advantage.
Splunk helps reduce alert volume. You can reduce your alert volume based on your configuration, and it's highly customizable, so it can help you reduce alerts by a lot. It's helped us improve the quality of incidents we receive.
It's helping customers speed up security investigations somewhat.
It improves the resilience of a company thanks to its ability to quickly analyze data.
What needs improvement?
While it's costlier than other solutions, it's highly stable.
The security orchestration response requires a bit of improvement.
We'd like to see a more seamless cloud-based integration.
Their mobile features for iOS and Android could be improved in terms of quality of performance.
For how long have I used the solution?
I've been using the solution for three and a half years.
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.
What do I think about the stability of the solution?
It's a highly stable product even for large customers with diverse environments. For companies that have huge amounts of data even, it does not crash. It's the preferred option when a lot of data is involved. It offers good resilience and improves performance.
What do I think about the scalability of the solution?
I'd rate the scalability seven out of ten since it is not cloud-native.
How are customer service and support?
Technical support is good. We purchase premium support services.
How was the initial setup?
I was not involved in the initial setup of the solution.
The solution is deployed wherever your appliance is. You deploy it where your software team wants to monitor from. Typically, that's headquarters or a company's security center. Splunk then has agents that help devices connect across geographies. For example, while Splunk may be primarily in the UK, it can cover devices via agents across Europe, and the agents can monitor other environments.
We have between two to five people who handle maintenance activities, depending on the client.
What other advice do I have?
There is a threat intelligence management feature. However, customers don't use it in our case. Typically, customers want something superior in that nature.
Price is a major concern for most customers, big or small. However, price should not be the determining factor when seeking a solution. Users need to think about performance and quality. They need something that will help them prevent security incidents, and they need a product that will be stable. If you can monitor your environment better, you can prevent incidents that may lead to financial loss - and when incidents happen, companies can spend far more dealing with an extended phishing attack than they would on a service like Splunk that will protect them effectively. When it comes to security, while it's not necessary to have the most expensive solution on the market, you should at least seek out a solution that's best suited to your company and its needs.
I'd rate the solution eight out of ten. It's a great option for enterprise-level companies. However, a smaller customer with a smaller budget may not be a good match. They may not need such a powerful solution in any case. That said, if a customer is about to grow a lot, I might suggest Splunk as a primary option. I'd advise potential users to look at the environment size and complexity, consider the budget, and then decide if Splunk makes sense.
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?
Microsoft Azure
Disclosure: My company has a business relationship with this vendor other than being a customer. reseller
CTO at a computer software company with 11-50 employees
Reduces alert volume and remediation time, but pricing and learning curve for ML should be better
Pros and Cons
- "We can extract the metrics we want on the dashboards. We are able to react to the incidents."
- "There is a learning curve in order to start using machine learning. We have been trying to do it for three years, and we have not managed anything. It is too complex."
What is our primary use case?
We are using Splunk Enterprise Security for collecting and analyzing logs. We are keeping up with the SLAs with Splunk Enterprise Security.
How has it helped my organization?
Splunk Enterprise Security has helped reduce our alert volume. There is about 30% reduction.
Splunk Enterprise Security improves our organization’s ability to ingest and normalize data, but it requires lots of effort from our side. Splunk Enterprise Security can do that, but we also need to put effort into it. It is good enough to achieve that.
Splunk Enterprise Security has helped reduce our mean time to resolve. We have seen a reduction because doing this manually through queries is crazy. It helps to find out the root cause and things like that. It is helpful.
We have an on-prem environment. Our information security team is using the data security features. Its security features are satisfactory.
What is most valuable?
It is pretty good. We can extract the metrics we want on the dashboards. We are able to react to the incidents. We are also able to monitor the service. In addition to the incident response, we can also do investigations, fraud detection, and other things like that.
What needs improvement?
We have this issue of data versus pricing. Its pricing can be better. There should also be a more flexible licensing model.
There is a learning curve in order to start using machine learning. We have been trying to do it for three years, and we have not managed anything. It is too complex.
Its ability to identify and solve problems in real-time could be better. We would like to have pattern recognition. There should be some kind of pre-made model to help detect something. For example, at the time of the incident investigation, there should be an option to ask questions, such as if anything changed. It is pretty hard to find out the patterns that are occurring currently because you have to have deep knowledge about your log content. There should be an option to ask a question like, "What has changed as compared to a week ago?" We should be able to specify a time frame and compare.
For how long have I used the solution?
We have been using Splunk altogether for probably five years.
What do I think about the stability of the solution?
It has not failed over the last year. There were no failures, so it is pretty good.
What do I think about the scalability of the solution?
Its scalability is quite good if you are willing to invest in the new design and do the manual work. You have to deploy new servers and things like that. In terms of architecture, it is scalable.
How are customer service and support?
Based on the few problems that we have had, I would rate them a seven out of ten. For an issue, we did not get the answer we needed within the timeframe we were expecting. They took more time, and some IT guys were disappointed. The experience varies from case to case.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
We were not using any similar solution previously. We were only collecting logs through open-source means. We went for Splunk Enterprise Security because we needed visibility into the logs. It was the primary requirement.
We are also using Elasticsearch. We have two parallel systems.
Splunk Enterprise Security is better in terms of query language and the capability to do great searches, whereas Elasticsearch has a little bit less functionality. It is more complicated for end-users to use. However, Elasticsearch is better in terms of pricing because they do not charge based on the daily ingestion amount. You can put whatever amount into the system. Elasticsearch also has lots of additional logging capabilities. It has file beats and metrics beats capabilities, so you can use it more widely. You can also get end-to-end visibility because you can make integrity checks with it. It helps with IT operations as well. They can include these capabilities in Splunk Enterprise Security.
How was the initial setup?
Its deployment was not very complicated. It was easy.
The hard part comes after you have deployed it. You have to educate people to start using it and understand the relevant information in your logs. The configuration itself is pretty simple, but field extractions and tagging are complex.
What was our ROI?
We are just using it and doing our queries and dashboards. We have not been calculating the ROI. It has been quite easy. We invest and create our dashboards and reports. Sometimes, when a dashboard becomes too complex or too expensive, we start to think about alternatives. Other than that, we have not thought of ROI.
What's my experience with pricing, setup cost, and licensing?
The pricing can be better. We are already considering Elastic because Splunk is too expensive.
You have to pay based on per-day ingestion. There should be a more flexible model for the use cases where one day you have a huge amount, and on other days, it is quite less.
What other advice do I have?
Splunk Enterprise Security provides end-to-end visibility into an environment, but it is not our use case currently.
Splunk Enterprise Security does not really provide the relevant context to help guide our investigations because, in our country, Splunk is not represented, so it is pretty hard to get the relevant information.
Overall, I would rate Splunk Enterprise Security a seven out of ten. Its pricing is not good, and the learning curve for machine learning is not good. However, the parts that are working are working very well.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
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.
CISO at a manufacturing company with 1,001-5,000 employees
Provides a clear picture of the current status of any incidents
Pros and Cons
- "The tool helps with advanced reports and keeps the system scalable and flexible. It provides a clear picture of the current status of any incidents. As a CISO, I see a lot of potential for future innovation, which is interesting. I've noticed better performance, especially with the reports."
- "Splunk Enterprise Security can provide more details and help CISOs resolve vulnerability situations better. The reason is that the tools we choose for data analysis and log collection cannot collect all the data and logs. Splunk Enterprise Security should help me with this, but it cannot."
What is our primary use case?
I use the solution for data analysis and log collection.
What is most valuable?
Splunk Enterprise Security helps with advanced reports and keeps the system scalable and flexible. It provides a clear picture of the current status of any incidents. As a CISO, I see a lot of potential for future innovation, which is interesting. I've noticed better performance, especially with the reports.
What needs improvement?
Splunk Enterprise Security can provide more details and help CISOs resolve vulnerability situations better. The reason is that the tools we choose for data analysis and log collection cannot collect all the data and logs. Splunk Enterprise Security should help me with this, but it cannot.
For how long have I used the solution?
I have been working with the product for four years.
What do I think about the stability of the solution?
Splunk Enterprise Security's stability is very good. The system consistently performs well, and we don't encounter many issues. Ticketing problems are minimal, which is significant because it handles a lot of logs and data persistently without causing frustration.
How are customer service and support?
The tool's customer support is good.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We chose Splunk Enterprise Security because it was simple and had better data analysis capabilities.
What about the implementation team?
A reseller helped us with the deployment.
What's my experience with pricing, setup cost, and licensing?
The tool's licensing is good and we haven't received any complaints from the team handling it.
What other advice do I have?
I haven't used it for multi-cloud environments. As for on-premise, it's meeting my current needs quite well. When it comes to identifying and solving problems in real time, sometimes it's challenging to understand the situation, and generating reports can be difficult. But overall, it's good for monitoring activities like endpoint and authentication incidents and normalizing.
The solution has helped us reduce alerts by five to ten percent. It processes data and allows us to look back at incidents to see what happened and where they occurred.
I rate the overall product a nine out of ten.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Lead Solution Architect at a tech vendor with 5,001-10,000 employees
Helps improve our incident response, is robust, and user-friendly
Pros and Cons
- "The most valuable feature is the custom dashboard feature."
- "Splunk's ability to analyze malicious activities scores an 8 out of 10, but there's room for improvement. By analyzing emerging patterns, Splunk could identify and predict potential threats more effectively."
What is our primary use case?
We currently use Splunk Enterprise Security for security monitoring. Previously, we relied on AWS native monitoring tools. In that setup, logs were forwarded to a Splunk dashboard which was also used by our L1 and L2 support teams to evaluate incoming support cases.
How has it helped my organization?
CloudWatch, the native AWS monitoring tool, offers limited metric detail and a complex navigation experience across different data streams. In contrast, Splunk empowers us to create custom dashboards. This allows our team to quickly access the relevant dashboard and perform root cause analysis during an incident, streamlining our response process. This is how Splunk has been instrumental in enhancing our efficiency.
Splunk dashboards significantly improved our incident response by providing a single view of all relevant information. This allowed us to quickly identify and address issues. Additionally, Splunk's customization capabilities enabled us to tailor dashboards to focus on the specific metrics most critical to our operations. As a result, we could easily create dashboards highlighting high-priority metrics. Splunk's real-time data ingestion allowed for near-instantaneous monitoring. Logs generated in AWS were pushed to Splunk almost immediately through a collector. This enabled us to use the dashboard to investigate these logs in real-time. Furthermore, integrated identity and access management facilitated easy sharing of dashboards with other users.
Splunk itself may not have directly improved collaboration on security issues. However, in the event of an incident requiring investigation by a senior security professional, Splunk simplifies the process. L1/L2 teams and support engineers can easily point to the relevant dashboard connected to the issue. Additionally, these dashboards provide valuable features for further investigation, post-mortem analysis, or what they might call building the analysis or post-mortem report.
Splunk has been helpful for customers in resolving a wide range of issues. Whenever a problem arises, IT staff can quickly identify the root cause using Splunk. This allows for faster issue resolution, which in turn helps businesses retain customers and maintain their overall value.
What is most valuable?
The most valuable feature is the custom dashboard feature.
Splunk is robust and user-friendly.
What needs improvement?
Splunk's ability to analyze malicious activities scores an 8 out of 10, but there's room for improvement. By analyzing emerging patterns, Splunk could identify and predict potential threats more effectively.
For how long have I used the solution?
I have been using Splunk Enterprise Security for three years.
What do I think about the stability of the solution?
I would rate Splunk Enterprise Security's stability 9 out of 10.
What do I think about the scalability of the solution?
Splunk Enterprise Security was able to meet our scalability needs.
Which solution did I use previously and why did I switch?
We previously used native cloud monitoring. Now, we supplement it with Splunk to benefit from its additional features.
How was the initial setup?
While the initial deployment was simplified by the availability of Splunk connectors in the public cloud, additional effort was required. We had to write the infrastructure as code, build the connector itself, pull the logs, and push them to the Splunk endpoint. These steps, including connection and configuration integration, would equate to moderate effort for a single person.
What's my experience with pricing, setup cost, and licensing?
For those considering a SIEM solution but prioritizing affordability, Splunk is a strong contender. My experience using Splunk for several years has been positive, with minimal glitches. Additionally, its user-friendly GUI allows new users to contribute immediately. Splunk is also feature-rich, offering a wide range of functionalities out-of-the-box. However, remember that quality often comes at a cost. Considering these factors, Splunk emerges as a cost-effective solution.
What other advice do I have?
I would rate Splunk Enterprise Security 8 out of 10.
Splunk did not help us reduce our alert volume because it was not integrated directly for alerting. It was integrated for monitoring. The alerting happened from our native cloud.
Splunk is self-sustainable and doesn't require maintenance.
We have never needed to contact Splunk support because their documentation is good enough for us to resolve the issues ourselves.
Splunk Enterprise Security is a stable, feature-rich, and user-friendly product with a well-designed graphical user interface.
Which deployment model are you using for this solution?
Public Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?
Amazon Web Services (AWS)
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Chief Cybersecurity Architect at cytek-security
Excellent support, great visibility, and helpful for digesting any information and correlating it
Pros and Cons
- "The ability to digest any information and then correlate it in accordance with what you need is valuable. The ability to connect to pretty much everything and bring the information in the same format is also valuable. On top of that, we can use their language in order to create and customize the dashboards, correlations, or analytics that we want to incorporate."
- "They can incorporate the SOAR solution within the actual product so that we do not require two different products, two different installations, and two different pricing methods. In regards to UBA, I am familiar with the UBA that existed two years ago. I am not updated about it today, but two years ago, UBA required such an amount of data that from a cost perspective, it was not worth it. When you compare it to what you get out of the box with Microsoft Sentinel without additional costs, there is no match."
How has it helped my organization?
The visibility that it provides is awesome. You can connect it to whatever you want and create whatever visibility you want.
Its insider threat detection capabilities for helping our organization find unknown threats and anomalous user behavior are great. They have a lot of built-in capabilities for analytics, and they can provide a lot of visualizations and insights into whatever is being brought into it. The threat intelligence that is part of the platform itself is awesome.
In terms of actionable intelligence, it depends on what you bring to the table. The platform itself gives you the capability to make threat intelligence actionable, but if your feed is not good, it is of no use. There is a lot of noise within the SIEM. This is not on Splunk. This is on the SIEM, but Splunk does help to eliminate a bit of the noise and create a more cohesive view of the intelligence you digest.
Splunk is very good for analyzing malicious activities and detecting breaches. Its ability to connect things that are manually hard to connect is awesome. It is a bit lacking when you compare it to Microsoft Sentinel because Microsoft Sentinel already brought the SOAR solution, which in the case of Splunk comes at an additional cost. When I used it, they did have it quite expensive, but as a SIEM, if you compare Splunk to other SIEMs, it provides you with a great ability to detect and understand that you have something that is suspicious and anomalous within your network. Its ability to connect us to that otherwise cannot be connected by humans is very good.
It helps to detect threats faster, but I do not have the metrics. When it comes to reducing the alert volume, it is not Splunk. It is more of the analyst's work on top of Splunk.
Splunk definitely helps speed up our security investigations. It has the ability to connect and bring information with the click of a button.
I have used Threat Topology and MITRE ATT&CK framework. It was very good for management but not so much for analysts' day-to-day work. It is a cool feature that helps you bring money from management, but it is not something that an analyst will use on a day-to-day basis.
What is most valuable?
The ability to digest any information and then correlate it in accordance with what you need is valuable. The ability to connect to pretty much everything and bring the information in the same format is also valuable. On top of that, we can use their language in order to create and customize the dashboards, correlations, or analytics that we want to incorporate. They also have a lot of out-of-the-box correlation that we can use, which is awesome.
What needs improvement?
They can incorporate the SOAR solution within the actual product so that we do not require two different products, two different installations, and two different pricing methods. In regards to UBA, I am familiar with the UBA that existed two years ago. I am not updated about it today, but two years ago, UBA required such an amount of data that from a cost perspective, it was not worth it. When you compare it to what you get out of the box with Microsoft Sentinel without additional costs, there is no match.
For how long have I used the solution?
I have been working with it for the past five or six years.
What do I think about the stability of the solution?
It is very stable. I did not have any crashes or malfunctions. It does have a bit of a stretching point when you are doing a very large query or you are retrieving a lot of data. For example, when you are retrieving months of logs in order to conduct an investigation. However, that is at the edge of the product. On a day-to-day basis, it is very stable. It does everything that you need to do. We did not have any crashes in either of our implementations. We did not have anything major.
What do I think about the scalability of the solution?
In the on-prem environment, it is scalable, but it requires work because you need to install indexes and forwarders. It requires more work from someone who is specialized in that domain, but in the cloud environment, it is super easy. It is very scalable. You can just grow as you need.
How are customer service and support?
Their support is awesome. I would rate them a ten out of ten. It is not just the technical support. Their documentation is also good. The whole support system is awesome.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I used it in my last organization. In my current organization, we have adopted Microsoft Sentinel. I am creating a new managed service company, so it is going to provide service to multiple clients. We have multi-tenancy and full cloud environments and monitoring of on-prem solutions. When I implemented Splunk, it was not used for multi-tenancy. Their multi-tenancy was not that great. It was the old solution, but they now have the cloud environment that is more supportive of multi-tenancy, but with their on-prem solution, for multi-tenancy, we could just play with permissions. It was not the best. It was not proper multi-tenancy where you need different databases and different control planes. It was not the ideal solution, but now they have the cloud environment.
How was the initial setup?
The experience that I had a few years ago was for on-prem, but now, I do have an implementation that is cloud-based. We are implementing it cloud-based for one of our customers. It is deployed on AWS.
The initial deployment is very fast. It is very quick. The on-prem can take a few days, and it is up and running. If it is on the cloud, it is already installed. You only need to connect all the source logs. The duration depends on the number of source logs. It differs. I had a project where I connected all my source logs in one week, and I had a project that took about four months, but the number of logs was different. The complexity was different. We had to create our own connectors and our own parsers.
What's my experience with pricing, setup cost, and licensing?
The pricing is very complicated, and it is very pricey. You do require a lot of different licenses in order to get a comprehensive solution that is not just the SIEM solution.
To someone who is evaluating SIEM solutions but wants to go with the cheapest solution, I would recommend QRadar.
What other advice do I have?
Overall, I would rate Splunk Enterprise Security an eight out of ten. There are several reasons for not rating it a nine or a ten because the pricing is very complicated, and it does require someone who is knowledgeable in the platform. You need someone who is specialized in that. Fortunately, I have these people, but when I tried to look for one in the beginning, it was not an easy job to find someone who was very skilled in this platform. Once you have such a person, it is awesome. You can do whatever you want. The sky is the limit. In fact, not even the sky is the limit. It does provide a very comprehensive solution. It does provide tons of flexibility. It is the platform that you should go for when you need something that is not ordinary or not your typical SIEM solution for a typical organization. It is the platform when you need something that will provide more. For example, one of the projects that I worked on was related to a SOC that needed to digest information from multiple organizations that already digest information, and we had to create cohesive use of that. In such a case, this is the platform to work with because it provides the flexibility that no one else provides.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Security Engineer at State of Nevada
Good at predicting, identifying, and solving problems in real-time
Pros and Cons
- "Splunk has helped improve our company's resilience level."
- "The upgrading process could be smoother."
What is our primary use case?
We primarily use the solution for SOC purposes.
How has it helped my organization?
The solution has made it possible to check and detect our traffic a bit better.
What is most valuable?
The incident review is great for working inside of a SOC if we want to see everything and we want to configure notables and have all notable features, it's useful. We're moving to SOAR right now for configuration for our work center. As far as ES in our work center, just detecting our notables and monitoring all our traffic, is the most important feature as far as what our day-to-day is concerned.
Splunk has helped us with mean time to respond, although I don't have exact numbers.
Splunk has helped improve our company's resilience level.
Splunk is very good at predicting, identifying, and solving problems in real time. I've never used anything else, however, I'm impressed with the ease of it and the ability to find anything and everything we need.
What needs improvement?
I do a lot of the maintenance. A lot of my workers are fresh into Linux and need to monitor, manage, and do maintenance on it. They should bring back the maintenance mode button. Splunk used to have it and they took that feature away.
The upgrading process could be smoother.
For how long have I used the solution?
I've used the solution for about a year.
What do I think about the stability of the solution?
The stability and availability of Splunk are great. It does get weird when we initially update items, however. That's the only time we see issues. It may try to input data in areas it doesn't need to. That said, we are aware of the quirks of the setup.
What do I think about the scalability of the solution?
Scaling is easy if you have done it a couple of times.
The environment I have has multiple servers. We might have around 100 servers.
How are customer service and support?
Splunk support is very communicative about our concerns. That said, the answers I've gotten back don't make sense. I'm not sure if they communicated our issue in the right way or if they misunderstood, however, they did not correctly address our issue. In the end, we do have a good dialogue. I now expect that they will misunderstand the problem on the first round and we have to go back and forth. The effort is there to try to understand.
How would you rate customer service and support?
Neutral
Which solution did I use previously and why did I switch?
The company may have had QRadar for a while before Splunk. I wasn't around when they switched to Splunk so I cannot compare the two.
How was the initial setup?
I was not involved in the initial deployment of Splunk.
What was our ROI?
The company has witnessed an ROI in terms of the amount of time saved via being able to tweak our searches. The docs are great. They help tremendously in filling knowledge gaps. The ROI is solid.
What's my experience with pricing, setup cost, and licensing?
I don't deal with pricing or licensing.
What other advice do I have?
I've only worked with Splunk as far as data ingestion.
The solution does take a bit of understanding. It does need improvements in some areas. I'd rate the solution seven out of ten.
Which deployment model are you using for this solution?
On-premises
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
Good monitoring and visibility with helpful threat detection capabilities
Pros and Cons
- "The solution helped reduce our alert volume."
- "When we do a rollout from the server or host or anything, we'd like to see more automation. It would save us time."
What is our primary use case?
I have worked in a couple of areas of Splunk. Initially, I was part of a monitoring team that used it for security information. I used to monitor security alerts which we used to get on Splunk, which was based on the use cases and we set up specific rules for it. Currently, I am part of the administration of Splunk. Now I onboard different log sources to Splunk. We pass over the logs so that it can be used for the security team.
How has it helped my organization?
It helps with security and making sure our infrastructure is compliant. It also allows reporting to be in one centralized location. We can monitor the security logs effectively. It really helps as a cybersecurity element for the company infrastructure to protect us from attacks.
It is quite reliable in terms of data. We have a good amount of licenses currently and find it to be very flexible. It can handle and pull up any amount of data.
What is most valuable?
Splunk is very fast and user-friendly as well. The UI and design is user friendly. It is easy to understand.
We can do a lot of things on Splunk. We can integrate a lot of other applications on Splunk. And that can be used for day-to-day security operations. It is easy to use, easy to implement, and it is fast. It is reliable.
Our organization monitors multiple cloud environments. We monitor all the infrastructure and cloud environments of clients.
It is easy to monitor multiple cloud environments with Splunk. You have to get clients onboarded to Splunk first, and then the monitoring part comes last. We have a couple of things that have to be done before the security team starts monitoring. For example, we install the agents and set up the hosting. We get the data from the host, we pass it. It is quite a lengthy process. It is easy, however, we have to do it very carefully and cautiously.
Splunk Enterprise Security provides visibility into different environments.
The solution's insider threat detection capabilities for helping our organization find unknown threats or anomalies in behavior are good. We have multiple security frameworks. For example, we have micro frameworks. There are different sets of rules. We set it. What Splunk does internally is just match the incoming logs. Based on the rules that we have set, it will match with the incoming logs. If it matches, then it will generate alerts for the security team. Based on that, we can identify if there is a potential threat trying to get into the company or internal infrastructure.
The actionable intelligence provided in Splunk Enterprise Security is good.
It will help us to automate things and can handle certain items on its own. It will just investigate, remediate, and close the necessary alert. If it is beyond Splunk's capability, then an investigation team will be involved in it.
I have used the threat topology and attack framework feature, however, now I am more of an administrator.
Splunk Enterprise Security is good for analyzing malicious activities and detecting breaches. There are a couple of other tools as well, which do the same thing. However, with Splunk, it's very easy to work with the dashboard and do search queries. You can easily look through the logs via Splunk UI.
The solution helped reduce our alert volume. It will just minimize the false alerts, and just post positive alerts. It's likely reduced false alerts by 60%. A lot is automated now and that helps cut down on manual work.
The solution has helped to speed up our security investigations. Once again, the automation will speed up the process of investigation. It saves a lot of time for analysts as it allows them to see the initial data. If a team has multiple alerts, it will take them time to go through and check everything. However, Splunk does the initial investigation for analysts and will escalate to analysts as needed. It might have reduced security investigations by 80% compared to earlier versions.
What needs improvement?
When we do a rollout from the server or host or anything, we'd like to see more automation. It would save us time. We wouldn't have to write anything. We would just like the raw log automation.
For how long have I used the solution?
I've been using the solution for three years now.
What do I think about the stability of the solution?
It is a stable product.
What do I think about the scalability of the solution?
There are two types of users: the administrators and then the users where the logs are coming from. We have about ten to 15 administrators working directly with Splunk. Overall, there may be more than 1,000 end users we get logs from.
The solution is scalable. In terms of data, it's very flexible.
How are customer service and support?
Technical support is good.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
I've used other solutions in the past. We previously used
ArcSight Enterprise Security Manager (ESM). It was older and very slow. Comparatively, Splunk is very fast and it has a better UI.
How was the initial setup?
The initial setup was easy. It was not complex. I didn't do the implementation on my own. The deployment times vary. There are many moving parts, such as approvals that need to be taken into consideration.
We get logs from various sources from various clients.
It does require a bit of maintenance. It requires, for example, server upgrades and patching.
What's my experience with pricing, setup cost, and licensing?
I can't comment on pricing. I don't take care of that aspect.
What other advice do I have?
I'm a customer and end-user.
I'd recommend the solution to others and invite them to test the service first on the infrastructure they have. It's a very valuable product to have.
I'd rate the solution nine out of ten.
Which deployment model are you using for this solution?
Public Cloud
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.
IT Specialist at a government with 10,001+ employees
Fair price, integrates well, and allows us to have everything in one tool
Pros and Cons
- "Exporting is a good feature. It helps me out when I have to do reports. I do a lot of exporting and crunching of the numbers. Dashboards are okay for showing to the leadership, but for doing statistics and updating tickets, the export feature is very beneficial for me."
- "It works as intended for us, and we are getting everything that we need out of it. If anything, its initial setup can be improved a bit."
What is our primary use case?
I am the branch chief. I use Splunk Enterprise Security depending on how swamped the team is. I use it for anything from basic searches to DDoS attacks, which is a big thing right now. So, DDoS attacks and phishing emails are a lot of what I am using it for.
How has it helped my organization?
We had FireEye before and then we went to CrowdStrike. Splunk has definitely helped to have everything into the tool. It is a lot easier to complete the tickets. It saves, on average, a couple of hours a day. We just go to Splunk and then provide data and work with different people on the tickets, so it saves hours each day. We have been able to allocate these hours to other projects or things that are more of a priority. We are able to do different projects that were on the back burner. We can put those hours towards other things.
Splunk has improved our organization’s business resilience. We are able to give leadership updates through dashboards versus the actual metadata. It is easier for them to understand and provide leadership.
Splunk’s ability to predict, identify, and solve problems in real-time is very good. It is proven. Every couple of weeks, it catches some of the things that our SOC team did not catch and provides alerts, so its real-time capabilities are very good.
Our team has overall benefited from Splunk. We had FireEye before, which was not that good. We are able to benefit from Splunk not only in terms of instant response. We also have other teams doing vulnerability management using the Prisma systems. It is important that Splunk provides end-to-end visibility into our native environment. We use it for Prisma and instant response. Without Splunk, we would not be able to do some of the things that we need to do unless we went to individual tools, and we do not have the resources for that.
What is most valuable?
Exporting is a good feature. It helps me out when I have to do reports. I do a lot of exporting and crunching of the numbers. Dashboards are okay for showing to the leadership, but for doing statistics and updating tickets, the export feature is very beneficial for me.
They offer training. That is a big part of it. If you do not understand the tool, they are able to provide everything that you need, which helps the business. When you have learned a tool, you are able to speed up the process meantime, so you are not wasting a lot of man-hours trying to figure things out.
What needs improvement?
I do not have any areas that can be improved. It works as intended for us, and we are getting everything that we need out of it. If anything, its initial setup can be improved a bit.
In terms of additional features, I am still learning SOAR and everything else, so I do not have any feature requirements at this time, but as we do these SOAR operations, there might be some additional features that we will need.
For how long have I used the solution?
I have been using Splunk Enterprise Security since 2016.
What do I think about the stability of the solution?
It is very good as long as you have the scope of how many servers, processors, and other things you need. There was a learning curve of making sure our servers were beefy enough to handle the data. We had four terabytes of data coming in every day. We were maxing out our systems a little bit, so we beefed that up, and we have had no issues since.
What do I think about the scalability of the solution?
Its scalability is easy. On-prem was very easy, and on the cloud, you have to learn and adapt a little bit, but scalability is perfect.
How are customer service and support?
I only reached out to our Splunk contacts, but my team reached out to Splunk's support team. I have not had any issues where they told me that they did not get the support they needed. They might take time to figure out what the issue is, but overall, I would rate their support a ten out of ten.
How would you rate customer service and support?
Positive
Which solution did I use previously and why did I switch?
We used FireEye, which was our primary one, and then we had CrowdStrike. Splunk has definitely been wonderful for us. The biggest reason for switching was integration. It is very easy to get all the tools fed into Splunk. They also had a cloud version, which was another reason. We are doing a hybrid setup, so cost savings was also a big factor.
How was the initial setup?
I was involved in its deployment. I am the system owner of it. I am in charge of it, so I oversaw the project deployment. There is a learning curve with the hybrid setup with the cloud and on-prem, but overall, I am pretty satisfied with it.
We have an on-prem and a cloud environment depending on the platforms we are using in the system, so we have both environments. The challenging part was getting everything set up and fed into Splunk, but once it is set up, there is no difference in using it on-prem or on the cloud. We do not notice any real difference in it.
The initial setup could be improved a little bit. It depends on your local team, firewalls, and other things like that, so there was a learning curve for the teams to learn how to set it up. That part could be improved, but once you go through it, it is not an issue.
What about the implementation team?
We had the Splunk team, and they did wherever they needed to get everything deployed. Our experience with them was good. We have worked with Splunk for years now. Their support has been very beneficial. If I have a question, they jump right on and let me know. They walk me through it and give me updates, so I am pretty happy with Splunk.
What was our ROI?
We have seen an ROI in terms of the mean time to resolution and man-hours. We are able to allocate those hours to other things. We have not got there yet in terms of the upfront costs, but we will get there over time.
When it comes to the time to value, we are getting there. We have not got there yet, but over time, we will get to the time to value.
What's my experience with pricing, setup cost, and licensing?
Its price is fair. Like with anything else, if you go into the cloud, different providers cost more, and you are able to throttle back or throttle up. The cost is comparable with anything else.
Which other solutions did I evaluate?
We evaluated other options. We had to evaluate the pros and cons in terms of the cost and the capabilities of each tool. A lot of that went into the proof of concept. We did our due diligence and determined that Splunk was the best fit for us.
What other advice do I have?
I would rate Splunk Enterprise Security a ten out of ten. It gives us everything we need, and its capabilities keep on improving, so it is getting better.
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
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Updated: February 2026
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