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Valarie - PeerSpot reviewer
SOC Technical Lead at a educational organization with 1,001-5,000 employees
Real User
Top 5
Jun 23, 2024
Gives visibility into what's happening across the network and allows us to dig deep
Pros and Cons
  • "Being able to aggregate detection and alerts from various sources is valuable. Like everyone else, we have a wide range of tools in our shop. We are able to stop at one spot and look at all the data. All the data is able to come through, and we can then jump from source to source or index to index. We can dig deep whenever we need to and get a good high-level understanding."
  • "The first thing that comes to mind is a little bit of UI improvement. It sometimes can be a little bit buggy or it can be a little bit slow, but that varies from customer to customer."

What is our primary use case?

I am a SOC lead, and we use Splunk Enterprise Security for alerting and working on incident review and incident response.

We have a hybrid environment. We have multiple clouds, and I am not sure if I know all of them. We have Azure Labs that we run for our students. We have cloud infrastructure. We have cloud applications on which we need visibility.

How has it helped my organization?

It is incredibly important that Splunk Enterprise Security provides end-to-end visibility into our environment. Especially being someone who goes through and reviews the work that my analysts are doing, I definitely need to be able to see what is happening all across different domains of our network.

We work for a large university, and we have different tenants. We have our students, we have our employees, and then we have our faculty as well. We definitely need to see what is happening across the domains and across all of those different tenants.

It saves so much time for the analysts, and it empowers analysts to carry out and triage an investigation, wherever needed. It is incredibly hard when you are working with different sources. I am sure everyone else knows that you cannot expect your analysts to be on the same page a hundred percent at the time. They might say, "Hey, I am going to go into this tool and look at these alerts here, or I am going to look at these learnings from this tenant." We need to be looking at all of those sources and all of those domain tenants at once. Being able to see that across the board and not having to jump through hoops to get the data that we want is extremely valuable. I do not have metrics for how much time it has saved because I do not know our life before Splunk. I know that it has done a great deal in saving time, and now with SOAR, that is exactly what we are looking into. We are looking into how we can empower that even more by combining it with Splunk Enterprise Security.

Splunk Enterprise Security has helped improve our organization’s ability to ingest and normalize data. Splunk is definitely a leader. I cannot imagine leaving and going to another toolset and losing the capabilities that I have and the knowledge that I have. One of my favorite parts is that Splunk really does work. It seems to me that they work with actual users on a regular basis, so they know the pain points and they know what our issues or our primary concerns are.

In the beginning, it did not help to reduce our alert volume, but over time, it has definitely reduced that. Something that I am working on primarily with our SOC right now is increasing our alert volume because we are at such a low rate because of the work that we can do with Splunk's capabilities. We are looking into what areas in the network we are not alerting on. We have these out-of-the-box solutions, but there is more that we can build on. It is empowering our analysts to be SOC analysts, but the more advanced employees can work towards the threat detection engineering side or SOAR playbooks development side or even just on the backend of setting up and working with the configuration.

I wish I knew the metrics for the reduction in the alert column. I do not have any approximation, but our SOC is very manageable. We are a small team, and the number of alerts varies. On average, we get about 300 alerts a day on the high end and 150 alerts on the low end. If it is a very slow day, such as a vacation for everyone, and we do not have a lot of activity going on in the network on our endpoints, it is very manageable for a small team. Our SOC team has four full-time employees, and then we have intern/student workers because we partner with the university. We have three of them. Overall, there are seven, but, of course, students are only able to work a maximum of 15 or 18 hours a week or something like that, so the amount of man-hours that we have is pretty low.

Splunk Enterprise Security provides us with the relevant context to help guide our investigations. There could be a little bit more, but that also depends on the analysts and where they are in terms of maturity. I have a lot of capability to go and expand what I need to, but others do need a little bit more guidance. It is not easy on the first look for someone who has never done it before, but after being taught or learning about it themselves, it is pretty easy. It can still do a whole lot. If we are looking at an anonymous login, we are getting context from different sources. If there is an activity that is going on in the host machine, such as we have some login from Russia, which has never happened before, there is a firing of alerts from the EDR. We can see our email gateway firing alerts regarding their account. That allows us to contextualize and correlate the activity very easily.

Splunk Enterprise Security has helped improve our organization’s business resilience. We are able to take action immediately when we need to. Especially with risk-based alerting, we are able to understand what needs attention right now. We do work with young junior analysts a lot, and we are able to teach them how to identify what needs action right now or what needs to be investigated or triaged immediately. We are basically protecting our crown jewels first rather than some low-hanging fruit that we see everyday, but we cannot take a look at them because we have some important things going on in our network.

What is most valuable?

Being able to aggregate detection and alerts from various sources is valuable. Like everyone else, we have a wide range of tools in our shop. We are able to stop at one spot and look at all the data. All the data is able to come through, and we can then jump from source to source or index to index. We can dig deep whenever we need to and get a good high-level understanding.

What needs improvement?

The first thing that comes to mind is a little bit of UI improvement. It sometimes can be a little bit buggy or it can be a little bit slow, but that varies from customer to customer.

They can continue building out the Splunk community. They can give incentives for customers to collaborate and expand on what they are working on but also provide the tools to do that. There are good resources such as Splunktern. I love the Splunk education and training platform. It is amazing, but I wish there was a little bit more. Especially with the training and applications, they should give us real-world use cases and a little bit more specific scenarios. Splunk is doing a much better job than a lot of other organizations or technology platforms, but they can give more information. I know a lot of my Splunk users do not even realize the things that they can do. On the user end or analyst end, they need to be more proactive by giving more of a heads-up. For example, I found out about Splunk research today. I have been using Splunk for two years. I wish I had known about that more. They can reach out more. The incentives can be anything. Some people love stickers, and some people love shirts. They can create that community a little bit more.

Buyer's Guide
Splunk Enterprise Security
January 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: January 2026.
882,744 professionals have used our research since 2012.

For how long have I used the solution?

I have been using Splunk Enterprise Security for two years.

What do I think about the stability of the solution?

I do not have much to compare it to, but it is stable. We hardly have any issues, and if we do, they are intermittent. 

What do I think about the scalability of the solution?

The growth that we have seen in my time with our team has not been so much. However, we are adding more tools or trying to gain visibility into different areas of our network or applications that have already been there. Being able to throw some logs in and figure out that we should be monitoring this has been painless. We can just forward them all over. It takes an hour or so. We get the answers and the visibility that we need.

How are customer service and support?

I have not used it very often. I have used it once or twice, but I would say that the engineers I have worked with have been extremely knowledgeable. They have helped so much. We were working on SOAR, and we were pretty new to it as a SOC. We were able to work all of that out with a Splunk engineer on a call. They were able to answer our questions. They knew our needs and goals, and they were able to guide us to meet those. That has been very effective for us. I would rate them a ten out of ten. I have not had any bad experiences.

How would you rate customer service and support?

Positive

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

We have had Splunk since I have been in this company.

What was our ROI?

Specifically, I cannot say what return on investment we are getting. However, when we look at other products, we know we are not going to have the same capabilities and we are not going to have the same response times and correlation capabilities. Even working with other vendors and getting their logs into Splunk can be a nightmare, and that is enough to make us say that we do not want to buy their product.

Which other solutions did I evaluate?

Personally, I have not evaluated other solutions. We do have some friends and family connections who use other solutions. Based on their stories, we will continue using Splunk.

What other advice do I have?

I would rate Splunk Enterprise Security a nine out of ten. If it were a ten, it would do my job for me.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Girish R B - PeerSpot reviewer
Security Engineer at a tech vendor with 10,001+ employees
Real User
Top 20
Jun 2, 2024
Has been instrumental in improving our incident response time, especially for user authentication issues
Pros and Cons
  • "Splunk stands out for its extensive application integrations."
  • "The user interface is not user-friendly for non-technical users."

What is our primary use case?

Splunk Enterprise Security offers a wide range of capabilities that benefit our organization. This includes user behavior analytics, which helps us identify suspicious activity. Additionally, Splunk Enterprise Security allows us to create custom alerts for various internal security needs.

How has it helped my organization?

Splunk has been instrumental in improving our incident response time, especially for user authentication issues. It excels at detecting anomalous behavior, such as brute force attacks or multiple login attempts from a single source. This allows us to quickly identify and address potential security threats, making Splunk a vital tool for our cybersecurity incident response efforts.

The asset and identity management feature strengthens our overall security posture. This system relies on the creation of security roles by administrators. These roles then determine access permissions based on the principle of Role-Based Access Control. In this way, access is carefully controlled and assigned based on specific job duties. It's important to note that administrators retain a high level of access and make final decisions regarding access permissions.

Splunk offers a variety of dashboards, including real-time dashboards that update continuously. These dashboards complement Splunk's real-time alerts by providing a visual overview of our system's health. They can be built to leverage different Splunk resources, like indexes, search clusters, and host clusters. This allows us to monitor key metrics and identify potential issues in real-time, helping us maintain a healthy and efficient system.

Our SoC and Analytics teams use Splunk to monitor multiple cloud environments.

The visibility into multiple environments is good.

The insider threat detection is valuable for our organization because it helps us identify unknown threats. While we leverage existing threat intelligence for known threats through signatures and endpoint protection tools, these methods have limitations. Since they rely on predefined information, they can't be readily integrated with Splunk to monitor for and generate alerts based on these known threats. Splunk's strength lies in its ability to detect anomalies and suspicious user behavior, which can be crucial for uncovering insider threats that might bypass traditional signature-based defenses.

Splunk Enterprise Security excels at analyzing malicious activity. Our team has created several use cases to identify such activity. These use cases focus on data patterns that might indicate malicious intent, such as a sudden increase in login attempts or logins occurring outside of regular business hours. Additionally, we can identify brute force attacks attempting to crack passwords through repeated login attempts. This allows us to effectively monitor for and respond to potential security threats.

It has improved our detection ability and has helped reduce our alert volume to a manageable level.

Splunk has helped speed up our security investigation.

What is most valuable?

Splunk stands out for its extensive application integrations. It boasts a user-friendly interface with intuitive features that are easy to understand and navigate for technical users. This accessibility is a major reason why I find Splunk so appealing.

What needs improvement?

The user interface is not user-friendly for non-technical users. 

For how long have I used the solution?

I have been using Splunk Enterprise Security for three and a half years.

What do I think about the stability of the solution?

Splunk Enterprise Security is extremely stable.

What do I think about the scalability of the solution?

Splunk Enterprise Security is easily scalable.

How are customer service and support?

We have only had minimal contact with Splunk technical support.

How would you rate customer service and support?

Neutral

How was the initial setup?

The initial deployment is straightforward.

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

Splunk Enterprise Security is affordable.

While affordability is important, I recommend Splunk Enterprise Security over the cheapest option on the market. This is because Splunk offers a robust feature set that justifies its cost.

What other advice do I have?

I would rate Splunk Enterprise Security nine out of ten.

We have Splunk Enterprise Security deployed across multiple locations.

Splunk Enterprise Security requires minimal maintenance.

I recommend Splunk Enterprise Security as a scalable and reliable solution for both on-premises and cloud environments. 

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
Buyer's Guide
Splunk Enterprise Security
January 2026
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: January 2026.
882,744 professionals have used our research since 2012.
General Manager, Information Risk Management Strategy & Transformation at a energy/utilities company with 10,001+ employees
Real User
Top 20
May 8, 2024
Helps with the functioning of an organization's security operation center and to detect anomalies in data
Pros and Cons
  • "The solution's most valuable feature is that it helps with our use cases to detect anomalies in our data and it is important to my company since we have a lot of data on different logs on the systems."
  • "Considering the contract thing and the whole legal area, it takes forever to get the contracts signed and to be able to agree to the terms and conditions for my company as well as for Splunk's team."

What is our primary use case?

The solution is used in my company to help the security operation center in work areas like detection, response, and investigation while maintaining cybersecurity standards.

How has it helped my organization?

My company has benefited from using Splunk Enterprise Security, which has helped us stay out of the headlines in newspapers. The tool helps detect threats early and respond to them effectively.

What is most valuable?

The solution's most valuable feature is that it helps with our use cases to detect anomalies in our data and it is important to my company since we have a lot of data on different logs on the systems. We need to be able to create insights that are indicative of malicious activities, which is one of the main purposes of having Splunk Enterprise Security in our company.

What needs improvement?

The product lacks cross-cutting capabilities. The features in Splunk Enterprise Security that were initially promised to our company are still not available. My company has been asking Splunk for some of these features to be provided in the product for years, and we have been promised that they will be introduced soon in the solution and be part of the product's next release.

I believe that the contract and the terms and conditions mentioned in it are areas where improvements are required.

For how long have I used the solution?

I have experience with Splunk Enterprise Security.

What do I think about the stability of the solution?

When it comes to the on-premises version, the stability of the product was quite reliable. When my company moved to the product's cloud version, we faced some major issues related to availability and dealing with events like data corruption.

What do I think about the scalability of the solution?

The product's scalability is okay. I do not think my company faced issues in the area of scalability.

How are customer service and support?

The product's support services were not great initially, but now they are in really good shape. Whenever my company connects with the product's support team, they listen to our questions and queries, so I feel that we are in a much better place now. I rate the technical support as eight out of ten.

How would you rate customer service and support?

Positive

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

My company has experience with ArcSight. We switched to Splunk Enterprise Security because we couldn't get good answers to our questions from ArcSight, and it was just not functional.

How was the initial setup?

The solution is deployed using the cloud services offered by Splunk. Recently, my company also deployed the tool on an on-premises model. In our company, we monitor both, cloud and on-premises, with our cloud instance.

In the beginning phase, I would describe the deployment experience as a costly and hard process. The migration process from on-premises to cloud was hard and took our company a year to complete. There were different kinds of roadblocks on our company's and Splunk's end. My company worked directly with the migration process associated with the product.

What was our ROI?

It is difficult to say whether I have seen an ROI since it is like trying to figure out how much an insurance policy works. I think that our company will receive a return on investment from the use of the solution since it helps the organization's cybersecurity team stay out of the newspapers. My company has always been able to deal with threats quickly with the product.

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

Regarding the product's pricing, I think it has always been difficult to have a conversation with Splunk. Considering the contract thing and the whole legal area, it takes forever to get the contracts signed and to be able to agree to the terms and conditions for my company as well as for Splunk's team. I like the direction Splunk stays in by thinking with the customers about how to reduce costs and only have that data searchable or available, which you need at a particular time. I like the path Splunk is going on, specifically its current trajectory. I appreciate the efforts put in by Splunk in the area partnership, which is what my company expects.

Which other solutions did I evaluate?

My company uses Microsoft Sentinel. A multi-SIEM environment provides my company with the best of both worlds. Sentinel has some good features, like Microsoft Graph Security, that the tool uses for the whole Microsoft ecosystem. Microsoft Sentinel is a good option for my organization.

In my company, Splunk acts as a product that complements Sentinel because the former lacks some features. I think Microsoft is strong in the area of service delivery. Microsoft's EDR tools, like Microsoft Defender, use Servers from Microsoft Graph Security, and my company benefits from such a type of integration, and we are able to send alerts to Splunk. In our company, if we start to ingest all the data we usually ingest in Splunk by moving to Sentinel, it will become too expensive, so we have to choose where to keep our data.

What other advice do I have?

My company has been able to reduce the mean time to resolve with Splunk Enterprise Security as it went down from a couple of days to hours.

My company has seen a significant reduction in alert volume. It was very noisy earlier, but lately, my company hardly sees any false positives.

It is super important that the solution provides end-to-end visibility of our company's environment because you can never know from where threats can materialize. The fact that users can correlate and ingest data makes sense and is crucial, considering the massive amounts of data.

Splunk Enterprise Security has helped improve our company's ability to ingest and normalize data, which is one of the tool's key benefits.

I would not say that Splunk Enterprise Security has helped solve problems in real-time scenarios, but it has helped solve problems on a near real-time basis. In my company, there is always some lag between the data that comes in and the ones being ingested and correlated. Splunk Enterprise Security aids in solving problems in a matter of minutes.

Splunk Enterprise Security provides relevant context to help guide our company's investigations, and it is very important and can be considered everything for our organization. In our company, we pull in data from assets and registries to give index-based alerts and be able to find owners quickly to notify them and respond to threats.

Splunk Enterprise Security's ability to help our company find any security events across environments is excellent. My company is really happy with Splunk Enterprise Security. The product helps our company find bad stuff when needed.

The truth is that it is very hard to deliver solutions that work at a certain scale. I think that one of the things I could say is that it is a solution that scales up at work. There are many organizations where solutions fail, and I can say that since I have been a part of the deployment of many other tools, it is hard to get many products to work. Splunk Enterprise Security works, and our company's analysts rely on it and trust it. I can only see improvements considering the strategies in terms of where the product's management team is going, and I believe that I will be able to rate the tool a nine out of ten pretty soon.

I rate the overall solution an eight out of ten.

Which deployment model are you using for this solution?

Hybrid Cloud

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

Other
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Splunk Enginer at a healthcare company with 10,001+ employees
Real User
Top 10
Apr 2, 2024
We can take predictive action to identify and block threats so that nothing harmful gets into the system
Pros and Cons
  • "Splunk helps us be more proactive. We can take predictive action to identify and block threats so that nothing harmful gets into the system."
  • "Splunk could have more built-in use case presets that customers can build on and customize."

What is our primary use case?

We use Splunk daily to find the root cause of attacks and analyze users attempting to access our system. We create incidents and address 5 to 7 simultaneously. Once we analyze and record the activity, we can delete the incident. Our admin team will verify whether it originated externally or internally. 

We use Splunk to respond to security incidents and for data analytics. We conduct custom correlations for the customer and write reports on any attacks. We set alerts for user behavior to discover threats, like if someone is constantly attempting to access our internal domain. The admin will identify that threat and block it. 

How has it helped my organization?

Splunk helps us be more proactive. We can take predictive action to identify and block threats so that nothing harmful gets into the system. With Splunk, we can monitor the entire environment from one place. It's a single point of control for all infrastructure, whether in the cloud or on-premise. Splunk has sped up our security investigations. 

What is most valuable?

I like Splunk's Notable Events. We have created several dashboards for our customers, where you can see the activity and number of alerts. The database receives data about the mask and domain IPs of any user trying to gain access.  We ingest logs from multiple antivirus products and firewalls and analyze them to prevent attacks and threat activities.

What needs improvement?

Splunk could have more built-in use case presets that customers can build on and customize. 

For how long have I used the solution?

I have used Splunk for 9 years. 

What do I think about the stability of the solution?

Splunk is a stable product.

How are customer service and support?

I rate Splunk technical support 8 out of 10. 

How would you rate customer service and support?

Positive

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

We previously used Dynatrace but switched to Splunk because it has more features. 

How was the initial setup?

Splunk is easy to deploy if you have some basic knowledge. You need experience. It doesn't require any maintenance after deployment. 

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

Splunk is a good value for the features it provides. The license is costly, but it's better than the other tools. 

What other advice do I have?

I rate Splunk Enterprise Security 8 out of 10. I would recommend Splunk to others. It's one of the most powerful tools available. It's a valuable tool for monitoring infrastructure. 

Which deployment model are you using for this solution?

Public Cloud
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
PeerSpot user
Senior Observability and System Consultant at a tech services company with 11-50 employees
Real User
Top 20
Jun 19, 2025
Splunk Enterprise Security is a powerful and scalable SIEM solution that excels at real-time threat detection and analytics, but can be complex and costly to deploy and manage.
Pros and Cons
  • "Splunk Enterprise Security is a very useful application to collect all the logs and also to find out the problems. You can easily create whatever you want by using its features, and it also has the capability to collect from all kinds of different platforms. Splunk Enterprise Security provides me with all the alerts."
  • "Splunk Enterprise Security is a very useful application to collect all the logs and also to find out the problems."
  • "I didn't face any major issues with Splunk Enterprise Security. There were only one or two issues related to the user account, but nothing major."
  • "There were only one or two issues related to the user account, but nothing major."

What is our primary use case?

My main use case for Splunk Enterprise Security is centered around threat detection and incident response. I’ve configured correlation rules and alerts within the SIEM to proactively detect suspicious activities. The environment includes multiple servers and security devices from which I collect log data using forwarders. These logs are ingested into Splunk, parsed, and analyzed to identify anomalies, security issues, and performance concerns. This setup helps streamline investigations and reduce response time to potential threats.

How has it helped my organization?

Splunk Enterprise Security has significantly improved our organization by centralizing log management, enhancing visibility into security events, and enabling faster detection and response to threats. The customizable dashboards, real-time alerts, and powerful correlation capabilities have streamlined our incident response process and reduced investigation time. It has also helped us meet compliance requirements more efficiently by automating reporting and audit trails.

What is most valuable?

Splunk Enterprise Security’s most valuable features include its powerful log aggregation from diverse platforms, flexible search and correlation capabilities, and customizable alerting system. It allows me to collect logs from virtually any source—servers, firewalls, cloud services—and create custom rules to generate meaningful alerts. The flexibility of Splunk’s Search Processing Language (SPL) makes it easy to build tailored dashboards, identify threats, and quickly pinpoint the root cause of issues, significantly improving operational efficiency and threat detection accuracy.

What needs improvement?

While Splunk Enterprise Security works well overall, improvements could be made in user management—particularly around simplifying role-based access controls and troubleshooting user account issues. Additionally, future releases could benefit from:

Improved UI/UX: A more intuitive interface for new users and simplified dashboard customization.

Built-in Use Case Library: More out-of-the-box security use cases and alert templates to reduce setup time.

Cost Optimization Tools: Better native tools to monitor and manage licensing usage and storage costs.

Enhanced Cloud Integration: Streamlined and more secure integration with major cloud providers for hybrid environments.

These enhancements would make the platform even more user-friendly and efficient.

For how long have I used the solution?

I have been working with Splunk Enterprise Security for about two years.

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

I previously used Dynatrace and open-source tools like SigNoz. While Dynatrace excels in application performance monitoring, it requires an additional license fee for server-side log collection, making it less ideal for centralized log management and SIEM use cases. SigNoz, being open-source, offers basic log management but lacks the depth, scalability, and advanced threat detection features of Splunk Enterprise Security. I switched to Splunk Enterprise Security because it provides a comprehensive, all-in-one solution for security monitoring, log aggregation, and real-time alerting, which better fits enterprise-level security needs.


How was the initial setup?

The initial setup of Splunk Enterprise Security was straightforward. I followed publicly available documentation, which was clear and easy to understand. The installation and configuration process went smoothly without any major issues. From initial setup to full deployment—including log collection, rule configuration, and dashboard setup—everything was completed in about two days, demonstrating how well-documented and accessible the deployment process is for users with a solid technical background.

What other advice do I have?

I would rate Splunk Enterprise Security an eight 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.
Last updated: Jun 19, 2025
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Vijay Lakshmanan - PeerSpot reviewer
Associate at a consultancy with 10,001+ employees
Real User
Top 20
Jun 6, 2024
Provides centralized monitoring, customized dashboards, and speeds up security investigations
Pros and Cons
  • "The most valuable features in Splunk Enterprise Security are the cluster capabilities."
  • "The licensing price is high and has room for improvement."

What is our primary use case?

I'm part of the Splunk operations team, which means I support Splunk functionality and occasionally conduct threat management onboarding. We assist various teams with threat-related tasks. If they need help bringing log sources into Splunk, we guide them through the process. Once the logs are onboarded, we create correlations to identify threats, troubleshoot issues, and help mitigate potential risks.

How has it helped my organization?

We handle incidents through a queue configured in our event management system. This includes automated incidents for our Splunk infrastructure, like server health checks, and user-reported issues where functionalities like the fetch score aren't working. We address all incidents, whether automated or user-raised, through this system.

We've made significant improvements to our Splunk infrastructure to support our internal teams. This ongoing effort focuses on helping application teams onboard logs from various applications for their review and troubleshooting. We've streamlined the onboarding process, improved data quality, and ensured smooth data consumption for our internal users.

Splunk Enterprise Security offers multi-cloud environment monitoring capabilities that we can utilize for our users if they require it.

We can build a dashboard in Splunk to centralize the monitoring of critical information. This dashboard can display key metrics for onboarding methods and LogSources we actively track, providing a clear view of our entire monitoring environment.

While Splunk Enterprise Security offers good threat detection capabilities, our current process limits visibility into user activity. When users request correlations, we create the code and configure everything on our end, and then they test and work on it from theirs. This lack of transparency extends to threat management, as we can't directly see tickets in their separate ServiceNow system. If they encounter issues, they share details in a document for us to review and address.

It comes with a large collection of correlation searches, but we'll need to review them to find the ones that match our specific needs for monitoring malicious activity. Once we've identified the relevant searches, we can customize or recreate them within the correlation settings to best suit our environment.

Splunk Enterprise Security helps us detect threats faster.

Splunk Enterprise Security is a good monitoring tool that allows us to track specific details by creating custom queries. For instance, to monitor a particular organization's infrastructure, we would first onboard their logs and then create queries to capture relevant information. This way, any suspicious activity, attacks, or other events would be easily identified within the infrastructure. Additionally, Splunk's checkup operation minimizes the chance of missed alerts by automatically identifying detections, ensuring near-complete coverage of around 99 percent unless there are outages or limitations with global agents.

Splunk Enterprise Security helps us speed up our security investigations.

The customizable dashboard for our security operations is a good feature.

What is most valuable?

The most valuable features in Splunk Enterprise Security are the cluster capabilities.

What needs improvement?

The licensing price is high and has room for improvement.

For how long have I used the solution?

I have been using Splunk Enterprise Security for four years.

What do I think about the stability of the solution?

Splunk Enterprise Security is stable.

What do I think about the scalability of the solution?

Splunk Enterprise Security can scale according to our needs.

How are customer service and support?

The technical support has been successful in resolving the majority of our cases.

How would you rate customer service and support?

Positive

How was the initial setup?

While the deployment process itself is simple, the number of personnel needed varies depending on the infrastructure size and user base. A small deployment for 50 users can be completed by two people, while larger deployments supporting over 500 users may require up to 15 people.

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

The Splunk Enterprise Security license is expensive.

What other advice do I have?

I would rate Splunk Enterprise Security eight out of ten. Splunk improves user efficiency by streamlining workflows and enabling the detection of anomalies within data.

Splunk Enterprise Security is deployed across multiple locations in our organization.

To ensure our data remains secure, Splunk servers require monthly maintenance. This maintenance includes installing security patches that address vulnerabilities and prevent unauthorized access to our information.

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
Sr. Security Engineer at a sports company with 501-1,000 employees
Real User
Top 20
Jun 5, 2024
The user interface gives you a single dashboard to directly view all high-level information
Pros and Cons
  • "I like Splunk's automated threat detection and orchestration capabilities. Splunk offers a single solution for analyzing, aggregating, correlating, monitoring, reporting, visualizing, etc. You can get all of these capabilities in one place. On top of that, it provides a cloud, testing, on-premise, and hybrid solution, giving customers more flexibility for their use cases."
  • "We've sometimes faced issues with upgrades. The incident review dashboard sometimes breaks after updates. When we add a space or something in the description or anywhere in the SQL, the drill-down value may be reset with a blank value. Before rolling out any software, they should test it thoroughly and ensure clients won't have issues with the upgraded version. It should be compatible with all or most of the apps. All major issues must be addressed before rolling out the upgrade."

What is our primary use case?

I use Splunk for visualization, reporting, monitoring, log aggregation, and other security purposes. We gather various logs into one place and analyze them based on specific business use cases to get high-level insights that inform decision-making at every level of the organization. We also use it to aggregate other IT logs — not just security. 

Our organization is working in a massive on-prem environment. We're one of Splunk's oldest clients. It's convenient to migrate everything to the cloud, and we would have more flexibility. However, we currently have our resources and everything established to use Splunk on-premises, so we aren't switching to a cloud environment.

How has it helped my organization?

Splunk allows us to monitor logs and track suspicious activity in real time. With the help of the SOAR platform powered by AI and ML, we can respond quickly. Our security posture is better, and we can resolve security incidents quicker. Splunk has improved our visibility by providing critical security metrics in our dashboard and strengthened our security controls. 

The number of alerts we receive is similar to what we saw using our previous solution. While it hasn't necessarily reduced our alerts, Splunk is improving our resolution time and overall security.

What is most valuable?

I like Splunk's automated threat detection and orchestration capabilities. Splunk offers a single solution for analyzing, aggregating, correlating, monitoring, reporting, visualizing, etc. You can get all of these capabilities in one place. On top of that, it provides a cloud, testing, on-premise, and hybrid solution, giving customers more flexibility for their use cases. 

Splunk's real-time monitoring is one of its best features.  The user interface gives you a single dashboard to directly view all the high-level information. The security incident monitoring and investigation page is also very helpful. You can document an investigation step by step. Many investigators can work on a single incident also based on their shifts. Everyone can add notes on the investigation page. 

The incident response features are based on real-time data. The monitoring team can immediately take over an incident and prioritize tasks based on risk scores. We can assign multiple technicians to one security incident based on their skill, improving resolution time.  The incident review dashboard provides many useful details, like the indicators of compromise and risk scores.

We can get threat intelligence from multiple platforms, including the latest known IOCs, to support our response to security incidents. We store the threat data from various sources in a centralized place, and it updates every six to 12 hours. 

The MITRE ATT&CK framework feature is helpful for understanding which phase an incident is in and what the next steps are so a technician can prevent it from progressing. It gives us a detailed overview of other tactics it might be associated with, enabling us to stay vigilant. We can correlate with other simultaneous or sequential incidents and take action to strengthen our security based on these incidents.

What needs improvement?

We've sometimes faced issues with upgrades. The incident review dashboard sometimes breaks after updates. When we add a space or something in the description or anywhere in the SQL, the drill-down value may be reset with a blank value. Before rolling out any software, they should test it thoroughly and ensure clients won't have issues with the upgraded version. It should be compatible with all or most of the apps. All major issues must be addressed before rolling out the upgrade.

For how long have I used the solution?

I have used Splunk for eight or nine years. 

What do I think about the stability of the solution?

I rate Splunk nine out of 10 for stability. 

What do I think about the scalability of the solution?

I rate Splunk eight out of 10 for scalability. Scalability is always a challenge. The larger your environment, the more issues you'll have. There aren't many problems with Splunk on the cloud, but scaling can be challenging in an on-prem environment. If you're ingesting a significant volume of data, you need a proper maintenance routine to maintain your base architecture. Sometimes, it's a bucket application. It can take a few hours to reset those things, and network issues might contribute to that. 

How are customer service and support?

I rate Splunk support eight out of 10. It varies based on your data volume and number of licenses. 

How would you rate customer service and support?

Positive

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

I have used several solutions for different clients, including QRadar, Palantir, and Microsoft Sentinel. Splunk has more capabilities than QRadar. It's also more flexible and user-friendly. You can modify and customize the solution to show you the information you want.

How was the initial setup?

The deployment depends on the environment. It may take only a couple of weeks to deploy Splunk in a small environment, but a larger environment involves a detailed process that may take months. It helps to have a larger staff. It also depends on how process-oriented an organization is. Some organizations will take much more time in the planning and design phase. 

After deployment, Splunk requires a good deal of maintenance, depending on the volume of data you're ingesting and your user base. It may require multiple resources to manage this environment. 

What was our ROI?

Splunk improves our security controls, resolution time, and threat-handling capabilities. We're saving time and resources, meaning more money for our clients. 

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

I don't know about Splunk's pricing because I work on the technical side, but I know it is a costly platform. There are cheaper products and some open-source ones, but Splunk costs a lot because of the features it provides. Still, the pricing is a concern for many of my clients, and more would use Splunk if they lowered the cost a bit. 

What other advice do I have?

I rate Splunk Enterprise Security nine out of 10. I would recommend Splunk because it covers multiple services in one place. It also has a strong developer community. You can easily get help from community support. Splunk is a versatile product that competes well with leading security tools like Microsoft Sentinel.

Disclosure: PeerSpot contacted the reviewer to collect the review and to validate authenticity. The reviewer was referred by the vendor, but the review is not subject to editing or approval by the vendor. The reviewer's company has a business relationship with this vendor other than being a customer: Partner
PeerSpot user
Niranjan N - PeerSpot reviewer
Sr Analyst at a tech vendor with 10,001+ employees
MSP
Top 5
Apr 16, 2024
The solution has improved our operations by giving us access to more information and allowing us to deploy more use cases
Pros and Cons
  • "Splunk has improved our operations by giving us access to more information and allowing us to deploy more use cases."
  • "The monitoring aspect of Splunk could be improved. We have to do some queries to get as much information as CrowdStrike or other solutions provide. If you run a big query, you will see a delay. That is the only concern we have because it will take some time if you query large data sets."

What is our primary use case?

We use Splunk for monitoring and investigation and recently integrated it with ServiceNow. It's a SOC tool, and any malicious activities on the client's side trigger an alert here. 

How has it helped my organization?

Splunk has improved our operations by giving us access to more information and allowing us to deploy more use cases. We have integrated Splunk with ServiceNow, so the information from the queries running on the back end is now directly forwarded to the analysts, reducing the manual work. We are pulling data from Splunk into ServiceNow, so the security analysts have all the user details to conduct their investigations. 

What is most valuable?

It's easy to monitor multiple environments with Splunk. The cloud model is better than the previous on-premises version. The custom dashboards are helpful. We have created multiple dashboards for user activity, logins, phishing, etc. If you miss an alert, you can check the dashboards. For example, if you need to check some user activity, we have a dashboard for Azure Active Directory, and Mimecast is integrated for monitoring email-based attacks like phishing. It throws the information up on the dashboard when we get an alert.

What needs improvement?

The monitoring aspect of Splunk could be improved. We have to do some queries to get as much information as CrowdStrike or other solutions provide. If you run a big query, you will see a delay. That is the only concern we have because it will take some time if you query large data sets. 

For how long have I used the solution?

I have used Splunk for more than three years.

What do I think about the stability of the solution?

I rate Splunk 10 out of 10 for stability. 

What do I think about the scalability of the solution?

Splunk is a highly scalable product. 

How are customer service and support?

I rate Splunk support 10 out of 10.

How would you rate customer service and support?

Positive

How was the initial setup?

Deploying Splunk is somewhat complex, and it requires maintenance afterward. 

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

Splunk is expensive based on our current requirements, but it's obviously worth what we pay. 

What other advice do I have?

I rate Splunk Enterprise Security nine out of 10. I see Splunk as a monitoring tool, not as a security tool. It provides alerts, and we conduct an analysis and investigation based on the information we receive. I believe having another sandbox integrated with Splunk will be helpful for the investigator.

Which deployment model are you using for this solution?

Public Cloud
Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.
Updated: January 2026
Buyer's Guide
Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.