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reviewer1062186 - PeerSpot reviewer
Sr. IT Manager at a pharma/biotech company with 10,001+ employees
Real User
Top 20
Log aggregation helps us quickly detect widespread threats, but it can be resource-heavy
Pros and Cons
  • "The most valuable feature is the log aggregation, being able to scan through all of the logs."
  • "Queries are not always as easy or straightforward as they might be, so it can be difficult to figure out what you need to look for."

What is our primary use case?

We use Splunk for log analysis and security monitoring.

How has it helped my organization?

Splunk allows us to look at logs from different groups within NIH and see if there's a widespread threat or issue.

What is most valuable?

The most valuable feature is the log aggregation, being able to scan through all of the logs.

What needs improvement?

Queries are not always as easy or straightforward as they might be, so it can be difficult to figure out what you need to look for.

In the next release of this product, I would like to see it offer more recommendations as to what needs to be done.

Buyer's Guide
Splunk Enterprise Security
September 2025
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: September 2025.
868,787 professionals have used our research since 2012.

For how long have I used the solution?

We have been using Splunk for between two and three years.

What do I think about the stability of the solution?

In terms of stability, the product seems to work just fine. We haven't had any problems with it.

What do I think about the scalability of the solution?

It can be somewhat of a resource hog; some of the scans can take a while. We do plan to increase our usage in the future.

How are customer service and support?

Technical support for Splunk is good.

How was the initial setup?

The initial setup is relatively straightforward.

What about the implementation team?

There were consultants involved in the deployment.

What other advice do I have?

I would rate this solution a 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
reviewer1463439 - PeerSpot reviewer
Senior Informatica Administrator at a computer software company with 10,001+ employees
Real User
The logging features are useful as are the dashboards and alerts
Pros and Cons
  • "Splunk is a user-friendly solution."
  • "In terms of the interface, it could include some improvements for the look and feel."

What is our primary use case?

We use Splunk on-premise. We mostly use it for log analysis and fraud detection. We are also testing using it in machine learning and other solutions. We have 10 people managing Splunk and we have approximately 150 people using the product in total.

How has it helped my organization?

With Splunk, we got more insights out of our data as it includes machine and secure data. It also has a logging attendance system and this helps to protect our resources from any  attackers hacking system information at a granular level

What is most valuable?

The logging features are useful as are the dashboards and alerts in addition to the organization of data. It has options for creating dashboards and alerts. You can also create queries in the SQL language. Splunk is a user-friendly solution.

What needs improvement?

Index performance is a bit slow but this is partly due to the huge volumes of data for our industry within our environment This makes the index very large and inefficient in terms of performance. Performance could be improved to cater to this, however. We have also had problems with the compatibility between Splunk and other systems. We have previously been on 5.3 and migrated to 5.5. We are now planning to migrate to version 7.7. It has been difficult to find documentation about the compatibility with Linux. In terms of the interface, it could include some improvements for the look and feel.

For how long have I used the solution?

We have been using Splunk for one year in our infrastructure environment.

What do I think about the stability of the solution?

The users access the native cloud solution. So we are taking advantage of the native cloud solution provided, and by using the gentle scaling approach this has helped stability.

What do I think about the scalability of the solution?

We scaled up gradually from three processes up to five, and the performance is okay. So we used gentle scaling  but this also helped stability.

How are customer service and technical support?

We have used Splunk tech support often. If we have a critical issue such as server down or frequently occurring issues they are always reliable and provide us with solutions to our problems. Technical support for Splunk is good.

How was the initial setup?

Setup is complex. We tried to cluster five indexes. This helped us migrate our data into the Splunk environment. We are using 20 applications which make use of this indexed data. The actual deployment took us about two to three weeks because of some problems getting the data into the system.

What about the implementation team?

We worked with a Splunk consultant who shadowed us to help ensure we performed the process correctly. 

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

Licencing occurs yearly. We now have a three-yearly support contract as of now.  Licensing is a yearly, one-time cost.

Which other solutions did I evaluate?

We considered a few alternative products because the logging was faster. In the end, we decided to go to Splunk.

What other advice do I have?

I would definitely recommend Splunk. We will review performance within two years of our three-year contract and then decide at that point what other aspects we need to consider. I would rate Splunk 8 out of 10.

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
Buyer's Guide
Splunk Enterprise Security
September 2025
Learn what your peers think about Splunk Enterprise Security. Get advice and tips from experienced pros sharing their opinions. Updated: September 2025.
868,787 professionals have used our research since 2012.
reviewer1454661 - PeerSpot reviewer
Automation Specialist, Analytics at a computer software company with 10,001+ employees
Real User
Identifies data patterns and provides metrics and intelligence for business operations
Pros and Cons
  • "Splunk can extract all kinds of data. There's no limitation on what kind of structured and unstructured data one needs to extract — it can access any kind of data, including machine-generated data."
  • "I'd say I am happy with the technical support, not elated. They provide great support, but sometimes they don't have the answers that I need."

What is our primary use case?

I use Splunk on-and-off — I started with in-house projects, then moved up to commercial projects. 

What is most valuable?

Splunk can extract all kinds of data. There's no limitation on what kind of structured and unstructured data one needs to extract — it can access any kind of data, including machine-generated data. 

The ease of deploying the agent is great in Splunk. One can easily deploy the Universal Forwarder which can extract any amount of information and put it into an indexer. The flexibility of ingesting any kind of data is good with Splunk.

In regards to action-oriented tasks, If an alert is triggered where I have to perform a certain action in the form of executing a Python script or invigorating a PowerShell script — this is easy to do with Splunk. 

The Splunkbase is great. There are thousands of apps that are already available, I can install those apps with full-connectivity and use them to extract any form of data. The community in the Splunkbase is also really strong. 

The ease of integration with third-party tools is great. In the Splunkbase, there are so many apps that are easy to integrate with. 

The user interface is really good. There is a machine learning toolkit — I like it a lot. They have use cases in place so that people with little experience in machine learning can go through these examples of use cases and gain a better understanding. 

What needs improvement?

Sometimes we experience issues when formatting and configuring files; however, this is a very technical issue that's hard to explain.

When extracting the data or structuring the data in the right format, sometimes it becomes challenging. It's up to the user to understand the regex commands. 

Our customers often complain that the price of Splunk is too high.

When Splunk is deployed on the cloud, there are certain considerations that cannot be met. Cloud-based configuration cannot be done by our Splunk admin team. It needs to be routed via a ticket. You don't have more control on the cloud from a configuration point of view, whereas, with on-premise, you are in control — you can define any configuration settings. 

When you install on-premise, many types of configurations can be done but when Splunk is on the cloud, you're dependent on their specific configurations.

For how long have I used the solution?

I started using Splunk in 2018.

What do I think about the scalability of the solution?

The scalability is good. If you have the money, you can expand — it's volume-based, not instance-based. 

How are customer service and technical support?

I'd say I am happy with the technical support, not elated. They provide great support, but sometimes they don't have the answers that I need. I've only ever raised two big support issues, and both times they haven't been about to fully resolve the issue. In the end, I had to figure it out myself.

What about the implementation team?

We have one or two engineers that take care of all maintenance-related issues. It really depends on the scale of your project. One of our projects required a huge deployment — we needed a huge team to match. If it's a small deployment, then two people are enough.

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

Its cost model is dependent upon the amount of data used — how many GBs we extract in a day determines our price. The price is not dependent upon how many instances we installed in Splunk. I can install thousands of instances, but it will only charge me according to how many GBs I extract per day. 

Overall, our customers complain that the price is too high.

What other advice do I have?

I would definitely recommend using Splunk. They have free learning models available. There are models available on their learning page where you can gain a better understanding of how to use Splunk. Within one month alone, you can at least understand how to operate Splunk, whereas, with other tools, it can take a lot of time to understand.

On a scale from one to ten, I would give Splunk a rating of nine. The only downside is the cost. Price is the only factor; sometimes, companies shy away from Splunk because of the price.

Which deployment model are you using for this solution?

On-premises
Disclosure: My company has a business relationship with this vendor other than being a customer. Partner
PeerSpot user
Principal Systems Engineer at Aricent
Real User
A complete solution that satisfies the needs of our clients, but it is complex to set up and use
Pros and Cons
  • "It's the completeness of the solution that we like the most."
  • "Our two main complaints are about the difficulty of the initial setup and the licensing model."

What is our primary use case?

We are a software development company and Splunk is one of the products that we have implemented for our clients. It is used for log analytics as well as the mobile SDK for checking the stability of mobile applications.

What is most valuable?

It's the completeness of the solution that we like the most. It has a solution for backend log analytics, but also one for mobile applications.

What needs improvement?

Our two main complaints are about the difficulty of the initial setup and the licensing model.

The billing model is a little bit complicated because you have to predict in advance how much data you'll have and how much storage you'll need. When you start, you don't really have those numbers but to get the licensing, you need them. It is only at that point that you'll know how much the product is going to cost you.

For how long have I used the solution?

I have been working with Splunk for more than five years.

What do I think about the stability of the solution?

There have been no issues in particular. What we are using has not been that heavy.

What do I think about the scalability of the solution?

We have not had any problems with respect to scalability.

How are customer service and technical support?

Based on when we have been in contact with them, I think that technical support was fine.

I'm not sure if they have different support models but I think it took a long time for them to respond. It may be a consequence of the support contract our client had with them.

How was the initial setup?

This is a complicated product to use and you need constant help to set it up. I really wish that it was easier to set up and use.

What about the implementation team?

We do not have any dedicated people who are working on Splunk, but we have a team of approximately 100 people that are responsible for the development of mobile applications, backend systems, DevOps, etc.

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

I think that most of the log analytics solutions are expensive and I'm not sure if it's worth it. However, I wish that they were less expensive. I am not talking about a single product but rather, all of the ones that are in the domain of log analytics.

What other advice do I have?

Splunk is a good product but I would definitely tell people to analyze their requirements to see if Splunk fits their use case, or not. The licensing model is very complicated, so if there is a product that has a better licensing model then it would probably be good to start with that. Then, later on, if the product is not working well enough, then they can switch to Splunk. At that point, they will have knowledge of the data they are using and will understand the costs that they might incur while using it. 

The only way that I would suggest somebody use this as their first solution is if they already had all of the data that is required to get a cost estimate.

I would rate this solution a seven out of ten.

Disclosure: My company does not have a business relationship with this vendor other than being a customer.
PeerSpot user
Principal Systems Engineer at Aricent
Real User
A reliable and complete solution, but the pricing model is complex and it's expensive
Pros and Cons
  • "The completeness of the solution is what we like the most."
  • "It's difficult to set up initially, and their billing model is also a bit complicated."

What is our primary use case?

We are using the mobile SDK to check the stability of mobile applications.

What is most valuable?

The completeness of the solution is what we like the most.

What needs improvement?

It's difficult to set up initially, and their billing model is also a bit complicated. 

We have to predict in advance how much data we will have and what the storage would be that we don't have. This makes the licensing complicated because when you start you don't have these numbers.

In order to know how much it will cost, you need those numbers.

I really wish that it was an application that was easier to use.

For how long have I used the solution?

I have been working with Splunk for more than five years.

What do I think about the stability of the solution?

We have not experienced any issues.

What do I think about the scalability of the solution?

For our use cases, we have not required any scaling.

How are customer service and technical support?

The technical support is fine. At times, they take time to respond back but it may have been the support contract that our client had.

I would assume that they are not as responsive as we want them to be.

How was the initial setup?

We have a team of approximately 100 people who are responsible for the development of mobile applications, DevOps, and application development.

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

The licensing cost model is complicated.

I think that most of the monitoring solutions are expensive. I wish they were less expensive, for all types of products for monitoring.

Which other solutions did I evaluate?

We work with Splunk, but we are looking for some LOG Kinetics solutions for our clients.

What other advice do I have?

I would definitely suggest sending people to analyze or evaluate Splunk.

Because the licensing model is very complicated to understand, it would be better to start with another product that provides a better licensing model. Later, if the product is not working well, they can consider using Splunk and may have a better understanding of the cost.

For me, I would not recommend Splunk as their first solution unless they have all of the data that is required.

I would rate Splunk a seven out of ten.

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
reviewer2400237 - PeerSpot reviewer
Cloud Customer Experience Lead at a media company with 10,001+ employees
User
Flexible licensing, good support, and helpful for responding quickly to an event
Pros and Cons
  • "They are a good partner for Google Cloud. It provides great visibility, threat detection, and proactive mitigation of risks for our mutual consumers."

    What is our primary use case?

    We are using it for logging and monitoring.

    How has it helped my organization?

    Splunk Enterprise Security helps with application events. It provides end-to-end visibility into our environment which is most important for us. It reduces the time to react to an event.

    Splunk Enterprise Security has helped improve our organization’s ability to ingest and normalize data. It can help identify and solve problems in real-time, but we have mainly utilized it for post-identification correction.

    It provides us with the relevant context to help guide our investigations. It is easier for developers to take action once an anomaly is detected. We have been leveraging Splunk dashboards for that.

    Splunk Enterprise Security has helped speed up our security investigations, but I do not have the metrics.

    They are a good partner for Google Cloud. It provides great visibility, threat detection, and proactive mitigation of risks for our mutual consumers.

    For how long have I used the solution?

    We have been selling Splunk Enterprise Security along with Google Cloud for about two years.

    What do I think about the scalability of the solution?

    We had a very bespoke solution. It was a shared model. The scalability was good.

    How are customer service and support?

    Their technical support has been good. I would rate them an eight out of ten.

    How would you rate customer service and support?

    Positive

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

    We have not used any other solution previously.

    What was our ROI?

    Our customers have seen an ROI, but I do not have the metrics.

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

    The variables and the flexibility that Splunk provides are helpful, especially in a hybrid and multi-cloud environment.

    What other advice do I have?

    I would advise others to start early.

    Overall, I would rate Splunk Enterprise Security a ten out of ten.

    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?

    Google
    Disclosure: My company does not have a business relationship with this vendor other than being a customer.
    PeerSpot user
    Junior SAP Security Engineer at Sagesse Tech
    Real User
    Helps reduce our alert volume, speed up security investigations, and normalize data
    Pros and Cons
    • "The graph visualization is the most valuable feature."
    • "The UI can be difficult to understand for non-technical people."

    What is our primary use case?

    We use Splunk Enterprise Security for our enterprise security.

    How has it helped my organization?

    Adding more use cases to Splunk can improve our threat detection speed.

    It has helped normalize our data.

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

    What is most valuable?

    The graph visualization is the most valuable feature.

    What needs improvement?

    Splunk Enterprise Security needs to improve its stability.

    The UI can be difficult to understand for non-technical people.

    For how long have I used the solution?

    I have been using Splunk Enterprise Security for four months.

    What do I think about the stability of the solution?

    I would rate the stability of Splunk Enterprise Security a four out of ten. Some bugs cause downtime.

    What do I think about the scalability of the solution?

    I would rate the scalability a six out of ten.

    What other advice do I have?

    I would rate Splunk Enterprise Security an eight out of ten.

    Splunk Enterprise Security's robust framework enables it to support a wider range of use cases, making it more adaptable and versatile for tackling diverse security challenges.

    We have Splunk Enterprise Security deployed across multiple locations.

    Splunk Enterprise Security's visualizations are detailed and help users normalize data, making it extremely useful.

    The vast array of use cases enabled by Splunk Enterprise Security empowers security teams to address diverse threats and enhance overall security posture.

    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
    reviewer1804125 - PeerSpot reviewer
    Tech Lead Security at a comms service provider with 51-200 employees
    Real User
    A great product with good indexing and data collection capabilities
    Pros and Cons
    • "The indexing and data collection are valuable."
    • "Its search or filtering capability is nice, but it can be improved. It is currently a bit complicated, and it should be simplified. If we can write the search filter in a more simplified way, it would be better."

    What is our primary use case?

    I used it in the SOC environment to get logs, create dashboards, and filter out data.

    What is most valuable?

    The indexing and data collection are valuable. 

    What needs improvement?

    Its search or filtering capability is nice, but it can be improved. It is currently a bit complicated, and it should be simplified. If we can write the search filter in a more simplified way, it would be better.

    Their sales support and tech support need improvement. Their support is really bad.

    For how long have I used the solution?

    I used it for nearly one year in my previous organization. I last used it about seven months ago.

    What do I think about the stability of the solution?

    It is stable.

    What do I think about the scalability of the solution?

    Its scalability is good.

    How are customer service and support?

    Their sales support and tech support are really bad. They take really long to respond.

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

    We were using AlienVault. We switched because we weren't really happy with it. So, we looked into different solutions, such as Splunk.

    How was the initial setup?

    Its initial setup was okay.

    What about the implementation team?

    We did it ourselves. We had around two people for deployment and maintenance, but we had around 15 users. They all were SOC people.

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

    We had a yearly subscription.

    What other advice do I have?

    I can recommend this solution to others. It is a great product. 

    I would rate it an eight out of 10.

    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
    Buyer's Guide
    Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.
    Updated: September 2025
    Buyer's Guide
    Download our free Splunk Enterprise Security Report and get advice and tips from experienced pros sharing their opinions.