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Surya Ambavarapu - PeerSpot reviewer
MSP ENGINEER at bitsIO Inc.
Real User
Jun 6, 2024
Helps streamline incident responses, provide visibility into our environment, and reduce alert volume
Pros and Cons
  • "Splunk Enterprise Security stands out for its ability to integrate with existing security tools, provide informative dashboards, and offer IT Service Assurance functionality that goes beyond basic threat detection to include service performance monitoring."
  • "Splunk Enterprise Security offers a vast amount of information to learn and comprehend, resulting in a challenging initial learning curve."

What is our primary use case?

Our security relies on Splunk Enterprise Security to analyze data models for malware, threats, and MITRE ATT&CK techniques. Pre-built dashboards and multiple correlation searches help us identify anomalies. Any suspicious events flagged by the MITRE framework are categorized and assigned as tickets to our engineers for investigation and mitigation.

How has it helped my organization?

Splunk has streamlined our incident response by automating key processes. For instance, alerts trigger upon exceeding three failed login attempts, automatically assigning tickets for review. Similarly, unauthorized access attempts from unfamiliar regions are automatically blocked. These automated data-driven responses significantly improve our overall incident response efficiency.

The customizable dashboards offer great visualization and extra add-ons.

Splunk Enterprise Security helps us to easily monitor multiple cloud environments.

Mission Control lets us monitor and manage our security from a single panel.

Based on my short experience, I would rate Splunk Enterprise Security eight out of ten for its ability to analyze malicious activity.

Splunk Enterprise Security helps reduce our alert volume.

Splunk Enterprise Security streamlines our security investigations by providing a central platform and offering a growing library of add-ons that expand our investigative capabilities.

What is most valuable?

Splunk Enterprise Security stands out for its ability to integrate with existing security tools, provide informative dashboards, and offer IT Service Assurance functionality that goes beyond basic threat detection to include service performance monitoring.

What needs improvement?

Splunk Enterprise Security offers a vast amount of information to learn and comprehend, resulting in a challenging initial learning curve.

Extracting logs from Splunk for analysis in other applications is crucial for me. This would allow me to identify correlations between data sets and make informed decisions about next steps. Unfortunately, the current Splunk workflow seems to hinder data verification.

The licensing cost could be more competitive, as some of our competitors offer lower prices.

Buyer's Guide
Splunk Enterprise Security
May 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
902,270 professionals have used our research since 2012.

For how long have I used the solution?

I have been using Splunk Enterprise Security for one year.

What do I think about the stability of the solution?

We have encountered issues when updating features where Splunk Enterprise Security doesn't work properly. I would rate the stability of Splunk Enterprise Security seven out of ten.

How are customer service and support?

The technical support team is always supportive but their response time and knowledge can be improved.

How was the initial setup?

The initial deployment was straightforward.

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

The license for Splunk Enterprise Security is expensive.

What other advice do I have?

I would rate Splunk Enterprise Security eight out of ten.

We have Splunk Enterprise Security deployed across multiple locations.

The resilience Splunk offers is good.

I recommend Splunk Enterprise Security to others.

Which deployment model are you using for this solution?

Private Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Koti Masipogu - PeerSpot reviewer
Splunk developer at Maveric Systems Limited
Real User
Jun 2, 2024
Helps us monitor multiple cloud environments, offers strong capabilities for detecting insider threats, and reduces our alert volume
Pros and Cons
  • "Splunk Enterprise Security is a valuable tool that allows us to monitor data from the APS daily."
  • "When files are absent, troubleshooting becomes difficult, and performance issues inevitably arise."

What is our primary use case?

Splunk Enterprise Security serves as our primary tool for endpoint detection.

How has it helped my organization?

Our organization manages security across multiple cloud environments. Splunk Enterprise Security is a valuable tool in this process, offering a comprehensive dashboard that centralizes monitoring for all our cloud deployments. This unified view allows us to efficiently track security posture and identify potential threats from a single location.

Splunk Enterprise Security offers strong capabilities for detecting insider threats. This security platform excels at analyzing data from a variety of sources, allowing it to identify unusual user behavior patterns.

It does a good job of analyzing malicious activity and helps us detect threats faster.

Splunk Enterprise Security helps reduce our alert volume and helps speed up our security investigations.

In our financial institution client environment,  The insider threat detection capabilities allow us to closely monitor credit and debit card transactions for any signs of compromise. By leveraging Splunk's capabilities, we can proactively identify and address potential security threats that might impact our client's financial data.

We have improved our incident response time with Splunk.

Splunk Enterprise offers a variety of apps that cater to different needs. These apps provide features like directory management, add-on and data model control, report dashboards, and alerts. Notably, some of these functionalities are available in the free version. Additionally, there are separate apps for security purposes. Our EMEA region has its own set of apps, allowing them to upgrade, maintain, and manage separate dashboards specific to their requirements.

Dashboards can be customized to allow users to easily monitor specific data relevant to their needs. This might include data segmented by country, region, or even customer credit card information. By customizing the view, users can quickly identify trends and gain insights into areas of particular interest. Additionally, dashboards can be configured to automatically display default information or alerts upon opening, further streamlining the monitoring process and ensuring users can find the specific data they need right away.

What is most valuable?

Splunk Enterprise Security is a valuable tool that allows us to monitor data from the APS daily. This monitoring focuses on the success or failure of APS calls. Successful calls are identified by a status code of 200, while unsuccessful calls are indicated by a status code of 400 or any other code. By monitoring these codes, we can proactively identify situations where the intended data retrieval fails due to backend server issues. This distinction is important because it helps us differentiate between failures caused by backend server problems and those resulting from issues with the monitoring team's ability to send requests. This clear separation allows a dedicated team to investigate these specific backend server failures and implement resolutions.

What needs improvement?

Data profiling, data onboarding, and data maintenance are all crucial steps in ensuring the quality and usability of our information. However, encountering missing files disrupts this process. When files are absent, troubleshooting becomes difficult, and performance issues inevitably arise.

For how long have I used the solution?

I have been using Splunk Enterprise Security for many years.

What do I think about the stability of the solution?

Splunk Enterprise Security is stable.

How was the initial setup?

The initial deployment is straightforward.

What other advice do I have?

I would rate Splunk Enterprise Security eight out of ten.

Splunk Enterprise Security is a powerful security solution that offers flexibility. This flexibility empowers our team to adapt and respond to evolving threats. With Splunk Enterprise Security, we have the tools and adaptability to effectively address whatever security challenges we encounter.

I recommend Splunk Enterprise Security as the most suitable solution for monitoring and protecting our data.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Splunk Enterprise Security
May 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: May 2026.
902,270 professionals have used our research since 2012.
reviewer1684116 - PeerSpot reviewer
Cybersecurity Manager at a tech services company with 51-200 employees
Real User
May 30, 2024
Amazing dashboard, real-time data, and straightforward licensing
Pros and Cons
  • "The dashboard is amazing. Out-of-the-box dashboard is very good. It is very user-friendly."
  • "Its performance can be better. Sometimes, it takes longer when we do queries."

What is our primary use case?

We are using it for our SOC. We integrated it with our SOC.

How has it helped my organization?

We have had a couple of benefits. We are using it as a SIEM. We do log extraction and analyze them. We also use reporting and dashboards. We are using it for security assessment. It is very helpful for us to be able to see what it has been like. Based on the incidents, we can take measures to cover any gaps.

Our security posture has definitely improved since we started using Splunk Enterprise Security. We are scaling it in stages. We are not yet using it at an optimum level. We are using 50% to 60% of it. Based on the analysis that we are doing, our security posture has definitely improved.

The end-to-end visibility that it provides is very important for any organization. It is the right tool to get end-to-end visibility. We get 360-degree visibility.

Like most organizations, we are moving to the cloud. We have a hybrid environment. We have a SaaS, PaaS, and on-prem environment. It is a very good tool for identifying security incidents. There are statistics, and we can go back and forth to see exactly what happened.

Splunk Enterprise Security has improved our organization’s ability to ingest and normalize data.

It is a real-time tool. What I like about it is how they are able to bring all the logs into a single dashboard. We can quickly get what we are looking for. We have queries. That is amazing.

Splunk Enterprise Security provides us with the relevant context to help guide our investigations. We are not using it completely, but based on our usage, it is up to our expectations.

Splunk Enterprise Security has helped reduce our mean time to resolve. Previously, if an incident used to take us an hour, it now takes us a few minutes.

What is most valuable?

The dashboard is amazing. Out-of-the-box dashboard is very good. It is very user-friendly. It is out of the box. With a few clicks, the dashboard is there.

What needs improvement?

Its performance can be better. Sometimes, it takes longer when we do queries.

Their support can also be better.

For how long have I used the solution?

We have been using Splunk Enterprise Security for the last seven or eight years.

What do I think about the stability of the solution?

It is very stable. I would rate it a ten out of ten for stability.

What do I think about the scalability of the solution?

Scalability is there. I would rate it a ten out of ten for scalability.

As we are increasing our cloud and on-prem infrastructure, logs are increasing. We have to come up with policies on our side for log retention and other things, but we are able to collect logs from multiple sources.

How are customer service and support?

I would rate their support a seven out of ten. Its implementation was a big challenge, and sometimes, the ticket went from one person to another person.

How would you rate customer service and support?

Neutral

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

We were using Alert Logic. It is good, but there are performance issues with the dashboard and other things. At times, it takes ages, whereas Splunk Enterprise Security is real-time.

How was the initial setup?

Its deployment is not easy. It is difficult. It is a one-time job, and once it is done, you get the benefits. 

What about the implementation team?

We had to engage a third party or a channel partner. It was the right choice.

What was our ROI?

Application-wise, we have seen a lot of improvement in our application delivery. On the security side, we are still learning.

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

It is pretty straightforward and based on the sizing. If I compare it with other competitors, it makes sense.

Which other solutions did I evaluate?

We looked at LogRhythm, but Splunk is more mature.

What other advice do I have?

I would rate Splunk Enterprise Security a nine out of ten. It is not a ten because of the support.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Information Technology Consultant at Paul G. Allen Building
Consultant
May 21, 2024
Monitors the network and provides easy visibility into problems
Pros and Cons
  • "The solution's most valuable feature is the dashboard, which allows us to see everything on the same page and provides easy visibility into problems."
  • "Sometimes, the data does not match what we're looking for, or the tool contains incorrect data."

What is our primary use case?

We use Splunk Enterprise Security to monitor the network. We use the solution wherever there's a problem with the cell phone tower.

How has it helped my organization?

When we see a problem, Splunk Enterprise Security provides many details you can use to diagnose and determine what needs fixing.

What is most valuable?

The solution's most valuable feature is the dashboard, which allows us to see everything on the same page and provides easy visibility into problems.

Splunk Enterprise Security has helped us find security events in our on-premises environment.

It has helped improve our organization's ability to ingest and normalize data. Splunk does a good job of identifying and solving problems in real-time.

We have reduce our alert volume by 80%.

The solution provides relevant context to help guide our investigations. Splunk provides pretty detailed information. Based on that information, we can assign it to different teams.

It has helped speed up our security investigations by 40%.

Splunk Enterprise Security has helped reduce our mean time to resolve. In most cases, we're able to solve issues in less than 45 minutes.

What needs improvement?

Sometimes, the data does not match what we're looking for, or the tool contains incorrect data.

For how long have I used the solution?

I have been using the solution for two months.

What do I think about the stability of the solution?

Splunk Enterprise Security is a very stable solution.

What do I think about the scalability of the solution?

The solution provides good scalability.

How are customer service and support?

The technical support team responds quickly every time we contact them.

What was our ROI?

We have seen a return on investment with the solution because it has reduced the time it takes to fix our problems.

What other advice do I have?

Overall, I rate the solution a nine out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
MarcoDi Gioia - PeerSpot reviewer
Security Consultant at Sitael
Consultant
May 12, 2024
Is flexible, and provides good actionable intelligence, but is expensive
Pros and Cons
  • "Splunk Enterprise Security offers two valuable features: the Common Information Model and arrangement modules."
  • "While Splunk offers SOAR as a separate product, integrating it into the next version of Splunk Enterprise Security as a unified solution would be beneficial."

What is our primary use case?

Splunk Enterprise Security is used for security monitoring. It helps manage the governance of the security monitoring from the start of an incident to the resolution.

How has it helped my organization?

Splunk Enterprise Security offers excellent visibility across multiple environments. It's a flexible platform with virtually no limitations.

The actionable intelligence provided by the threat intelligence management feature is good.

Splunk Enterprise Security does a good job analyzing malicious activities and detecting breaches.

Splunk Enterprise Security helps us detect threats much faster than before.

Depending on the client and their configuration, Splunk Enterprise Security can help reduce their alert volume by under 50 percent.

Splunk Enterprise Security helps our clients expedite security investigations. It achieves this by streamlining the process of finding evidence and incident logs within Splunk's data module.

What is most valuable?

Splunk Enterprise Security offers two valuable features: the Common Information Model and arrangement modules. The CIM helps standardize data for efficient searches, while arrangement modules automate incident log processing by enriching them with contextual client information.

What needs improvement?

While Splunk offers SOAR as a separate product, integrating it into the next version of Splunk Enterprise Security as a unified solution would be beneficial.

For how long have I used the solution?

I have been using Splunk Enterprise Security for 2 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 is scalable.

How are customer service and support?

The technical support experience is moderate. It can take a long time to resolve issues, and I often need to explain the problem to multiple support representatives. Ideally, I would have a single point of contact assigned to my ticket throughout the entire process.

How would you rate customer service and support?

Neutral

How was the initial setup?

The initial setup of Splunk Enterprise Security involves moderate complexity. Deployment time can vary significantly, ranging from one hour to one month, depending on the environment's complexity.

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

Splunk Enterprise Security is expensive.

What other advice do I have?

I would rate Splunk Enterprise Security 7 out of 10.

I suggest integrating SOAR with Splunk Enterprise Security.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. consultant
PeerSpot user
Vikas Dusa - PeerSpot reviewer
Cyber Security Trainer and Programmer at Freelancer
Real User
Apr 10, 2024
Quickly identifies threats, secures our environment faster, and reduces alert volumes
Pros and Cons
  • "The Splunk queries are valuable."
  • "I would like the ability to view logs for specific instances and not have to pull the logs for the entire Cloud environment in Splunk."

What is our primary use case?

We use Splunk Enterprise Security to teach our students about security awareness in a more positive way. We can show them how these tools work and the benefits they bring. This will help them understand the importance of using Splunk Enterprise Security, not just for our clients, but for ourselves as well.

How has it helped my organization?

The Splunk dashboards are user-friendly.

I would rate Splunk's threat topology an eight out of ten. The threat topology provides a complete map so we can investigate security incidents quickly.

To effectively utilize Splunk for malicious activity analysis, a comprehensive understanding of the different event types and their functionalities is crucial. This involves examining specific events associated with potential malware, such as changes in system behavior. By gaining clear visibility into these events, we can identify the malware's goals within our environment and stop it.

Splunk helps us detect threats within three minutes.

We realized the benefits of Splunk within eight months. Splunk Enterprise Security helped secure our environment faster than other security solutions.

Splunk has helped reduce our alert volume.

What is most valuable?

The Splunk queries are valuable. There are a lot of query options available in Splunk compared to Sumo Logic.

What needs improvement?

It is difficult to monitor multiple cloud environments using Splunk.

I would like the ability to view logs for specific instances and not have to pull the logs for the entire Cloud environment in Splunk.

As the number of environments monitored by Splunk increases, the resource demands also grow, potentially slowing down the system.

Splunk's threat intelligence system gets a seven out of ten. There are frequent delays in updates, which can take up to three months for Splunk to make available.

For how long have I used the solution?

I have been using Splunk Enterprise Security for one year.

What do I think about the stability of the solution?

I would rate the stability of Splunk Enterprise Security ten out of ten.

The resilience is good. I have not faced any issues.

What do I think about the scalability of the solution?

I would rate the stability of Splunk Enterprise Security nine out of ten.

How are customer service and support?

The technical support team is good.

How would you rate customer service and support?

Positive

How was the initial setup?

The initial setup is straightforward. Splunk provides wonderful documentation to help with the deployment.

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

Splunk Enterprise Security is priced lower than competitors.

Splunk Enterprise Security is a good choice for startup companies because of the lower cost.

What other advice do I have?

I would rate Splunk Enterprise Security nine out of ten.

Maintenance is required to address the false positive alerts.

I recommend Splunk Enterprise Security to others.

Which deployment model are you using for this solution?

Public Cloud

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

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
reviewer2354940 - PeerSpot reviewer
Lead Solution Architect at a tech vendor with 5,001-10,000 employees
Real User
Mar 19, 2024
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.
PeerSpot user
Chief Cybersecurity Architect at cytek-security
Real User
Top 10
Sep 21, 2023
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.
PeerSpot user
Security Engineer at State of Nevada
Real User
Sep 18, 2023
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.
PeerSpot user
Security Analyst at a tech services company with 1-10 employees
Real User
Sep 7, 2023
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.
PeerSpot user
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.
Updated: May 2026
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.