UnderDefense Managed SIEM

Maximize the ROI of your SIEM platform with 24/7 managed SIEM services. We turn noise into insights and make your SIEM tools work smarter — whether you need a co-managed SIEM or a full SIEM as a Service.

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yayPay
betssongroup
RemotePass
helpware
enersponse
matrix42
Volkswagen
accedian
CohnReznick
avenga
invicti
shelf
materialise
rydoo
skelar

Your biggest SIEM challenges are now solved

Your biggest

SIEM

challenges
are now solved

  • Tuning overload. Most teams struggle to configure detection rules and log sources. We manage SIEM tuning and alert logic, so it works 24/7.
  • Expertise gaps. No internal SIEM expertise or time? Our SIEM-as-a-Service team covers ops, scaling, and consulting.
  • Deployment delays. SIEM onboarding is slow and painful. We streamline co-managed SIEM deployment and go live faster.
  • Console chaos. Switching tools kills visibility. We connect SIEM with MDR & IR workflows for full context.
  • Alert fatigue. Too many false positives wear down your team. We fine-tune rules to reduce noise and prioritize threats.
  • No threat context. Can’t connect logs to real incidents? We unify telemetry to make your SIEM actionable — not just noisy.
  • Compliance pressure. SOC 2, HIPAA, ISO 27001, GDPR — too much to manage. Our managed SIEM services automate reports and simplify audits.
  • Staff turnover. Security churn breaks SIEM performance. Our always-on SOC fills the talent gap with no learning curve.
20 min

SLA response time to critical threats

1000+

Unique SIEM correlation rules to cover all your use cases and find a needle in a haystack

20 min

To make your SIEM up and running in our cloud, ready for log ingestion in your region

99%

MITRE ATT&CK framework coverage to spot intrusion at any step of the kill chain

Go beyond basic SIEM: Real outcomes with managed SIEM services

Improve threat detection and response
Enhance detection and response across hybrid environments with SIEM as a Service. Triage faster, cut through alert noise, and detect real threats using all your log data.
Enable faster alert triage and enrichment across your on-prem, hybrid, and cloud environments and tools with SIEM managed services. Use all your data to identify and address current and future risks in no time.
Meet and maintain compliance
Use managed SIEM solutions to centralize log management, streamline reporting, and meet SOC 2, ISO 27001, and GDPR without the manual burden.
Consolidate your security tools and enhance event log management to react to threats immediately. Ensure proactive risk detection and mitigation to not only become but stay compliant and avoid fines.
Lessen the burden on your in-house IT team
Let your internal team focus on what matters. We handle rule tuning, alert triage, and correlation with co-managed SIEM services tailored to your tech stack.
Leave alert triage to our SECaaS platform and security automation playbooks. Let your in-house team focus only on those requiring genuine attention. Reduce alert fatigue and make proactive security a part of your strategy.
Win larger deals and strategic partnerships
Build trust with customers, auditors, and partners by proving your SIEM platform supports supply chain protection, threat detection, and ISMS compliance.
Leverage managed SIEM solutions to unlock your business expansion to new markets. Prove to your most profitable customers and partners that you are ready to prevent supply chain attacks and meet the ISMS requirements.

We provide SIEM as a Service for the following world-class technologies

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Compare SIEM-as-a-Service by UnderDefense to Traditional SIEM Providers

Traditional SIEM approach
SIEM-as-a-Service
Getting up and running
6 months
Unpredictable budgeting and skyrocketing expenses, while deployment engineers ingest all your data sources and even don’t realize a proliferation of cloud app data, due to expensive, legacy server-based architecture.
20 minutes
We make your new SIEM up and running in 20 minutes, fully ready for log ingestion in your geo location. 
Budgeting & licensing
Unpredictable budgeting
Unpredictable budgeting and skyrocketing expenses, while deployment engineers ingest all your data sources and even don’t realize a proliferation of cloud app data, due to expensive, legacy server-based architecture.
Pay-as-you-go model
We offer transparent pricing with a pay-as-you-go model. We take care of all the questions related to licensing and budget fitting. By partnering with leading security providers, we tackle all the issues related to purchase on your behalf ensuring the fastest deployment and time-to-value.
Log aggregation
Risky log juggling
Imposed risks that you take when picking and choosing which logs should be ingested to keep cost and performance at acceptable levels.
Only valuable, relevant data
We help you with ingestion, selection, and standardization of only valuable security-relevant data from your security stack within a single Security-as-a-Service platform.
Use cases
Detections not matching use cases
Default detections that are often outdated and don't work as expected.
 Personalized, relevant detections
We give the freedom of choice to select tailored detections from our library of 1000+ correlation rules, aligned with your use cases.
Threat hunting
No time for threat hunting
No time to hunt for threats as there is pressing alert fatigue and security data chaos.
 Proactive security measures
We proactively hunt for access and traffic anomalies, correlating hosts, risks, vulnerabilities, and threats in real-time.
Incident response
Time-consuming, manual processes
Manually correlate and investigate alerts, wait hours or even days for large queries to complete, impeding critical incident investigation and response activities.
Clear answers in minutes
We provide you with all the answers in minutes, not hours. Actionable context explaining threat severity and the where, what, and when of an attack is available to you promptly, allowing you to react to threats immediately.
Operational cost
Massive capital investments
Massive capital investments (CAPEX) into hardware, software, and engineers are required. You have to deal with burdensome software administration, DevOps, and resource planning instead of focusing time and energy on your security.
OPEX+SIEM-as-a-Service model
We ensure the OPEX model and SIEM as a Service approach with zero overhead, allowing you to focus effort on your business rather than managing complex DevOps or security information and event management teams.
Correlation rules
Only default correlation rules
The inability of teams to write new effective correlation rules increases the number of alerts and false positives, leading to alert fatigue, missed critical threats, burnout, and constant employee attrition. All that leads to breaches and lack of answers.
1000+ new detections
We select and deploy correlation rules depending on your use cases, using our growing database of 1000+ new detections. By doing so, we help you easily find even a needle in a haystack, reduce false positives, effectively deal with threats, and optimize the workload of your security team.
Situation awareness
Postponed
Reliance on standard reports leads to the lack of actual situation awareness and poor security posture management.
Real-time situation awareness
We offer full real-time situation awareness including risky employees, assets, threats, and vulnerabilities with clear monthly reports and dedicated account managers. All you need to meet compliance requirements and gain confidence.

Visibility, context, prioritization at your speed and scale

Product-agnostic
approach
Don't be confined to vendor-forced security tools. Get a solution that meets your expectations and budgets, and make the most of it with UnderDefense SIEM as a service. Use our skills and expertise with most leading solutions to maximize your security investments.
Professional SIEM
fine-tuning
Expand your threat detection capabilities with 1000+ new correlation rules included in managed SIEM service by UnderDefense. All rules are selected, implemented, and regularly updated by our SOC experts to improve your threat visibility and save you time.
Quick and cost-effective service deployment
Our expertise and innovations allow us to accelerate your onboarding process from 7-10 days to minutes. Start benefiting from our services in no time. Improve your data accuracy, reduce alert fatigue, and prepare your organization for the evolving threat landscape.

Managed SIEM Pricing

The average Managed SIEM pricing ranges from $50 to $140 per hour, depending on the number of endpoints, data ingestion volume, tool complexity, and coverage level. Whether you're exploring co-managed SIEM, fully managed SIEM, or SIEM-as-a-Service, we offer flexible pricing that adapts to your infrastructure and compliance requirements.

Use our Managed SIEM pricing calculator or explore pre-built plans to see what works best for your environment.

Calculate Managed SIEM price

Managed SIEM pricing models

Our rates for SIEM fine-tuning start at $50 per hour, while Co-managed SIEM is priced at $65 per hour, and SIEM-as-a-Service is available at $140 per hour. Choose what works for you.
SIEM Professional Services
Starts from $50
per hour
Contact Sales
Co-managed SIEM
The price is indicative and based on a minimum of 160 hours of service. Please note that SIEM-as-a-Service includes the price of SIEM tool of your choice
Starts from $65
per hour
Contact Sales
SIEM-as-a-Service +SIEM tool
The price is indicative and based on a minimum of 160 hours of service. Please note that SIEM-as-a-Service includes the price of SIEM tool of your choice
Starts from $140
per hour
Contact Sales
Security consulting
Review of SIEM Architecture
Solving Performance Issues
Ingestion and Normalization of New Custom Data Sources
Efficient Filtering of Irrelevant Data to optimize licensing
Detection Engineering: Development of customized correlation rules specifically designed for your unique environment.
Eliminating Alert Fatigue
Engineering Effective Alerting and Notifications
(Slack, Teams, Jira etc)
Custom Dashboards and Data Visualization
See More
Automated Compliance Reports
Automated Incident Enrichment
Visibility Testing by Experts
Provision of Necessary Sensors and Log Collectors
Inclusive Deployment, Configuration, and Licensing
Managed EDR Services: Continuous monitoring, threat analysis, and automated remediation to protect your assets.
Available for separate purchase. For more details, please visit this page.
24/7 Detection & Response: Ongoing monitoring of your SIEM environment for threats and anomalies by an experienced SOC team.
Available for separate purchase. For more details, please visit this page.
Incident Response Retainer: Access to expert assistance for effectively managing and responding to security incidents.
Available for separate purchase. For more details, please visit this page.
SIEM Professional Services
Contact Sales
Co-managed SIEM
Contact Sales
SIEM-as-a-Service +SIEM tool
Contact Sales
SIEM Professional Services
Starts from 50$
Try Now
  • Security consulting
  • Review of SIEM Architecture
  • Solving Performance Issues
  • Ingestion and Normalization of New Custom Data Sources
  • Efficient Filtering of Irrelevant Data to optimize licensing
  • Detection Engineering: Development of customized correlation rules specifically designed for your unique environment.
  • Eliminating Alert Fatigue
  • Engineering Effective Alerting and Notifications
(Slack, Teams, Jira etc)
  • Custom Dashboards and Data Visualization
Co-managed SIEM
Starts from 65$
Contact Sales
  • Security consulting
  • Review of SIEM Architecture
  • Solving Performance Issues
  • Ingestion and Normalization of New Custom Data Sources
  • Efficient Filtering of Irrelevant Data to optimize licensing
  • Detection Engineering: Development of customized correlation rules specifically designed for your unique environment.
  • Eliminating Alert Fatigue
  • Engineering Effective Alerting and Notifications
(Slack, Teams, Jira etc)
  • Custom Dashboards and Data Visualization
  • Automated Compliance Reports
  • Automated Incident Enrichment
  • Visibility Testing by Experts
SIEM-as-a-Service +SIEM tool
Starts from 140$
Contact Sales
  • Security consulting
  • Review of SIEM Architecture
  • Solving Performance Issues
  • Ingestion and Normalization of New Custom Data Sources
  • Efficient Filtering of Irrelevant Data to optimize licensing
  • Detection Engineering: Development of customized correlation rules specifically designed for your unique environment.
  • Eliminating Alert Fatigue
  • Engineering Effective Alerting and Notifications
(Slack, Teams, Jira etc)
  • Custom Dashboards and Data Visualization
  • Automated Compliance Reports
  • Automated Incident Enrichment
  • Visibility Testing by Experts
  • Provision of Necessary Sensors and Log Collectors
  • Inclusive Deployment, Configuration, and Licensing
  • Choice of Leading Cloud-Based SIEM Solution

Our customers say it best

Named as a high Perfomer Incident Response System Security by G2 Crowd
4.8
“Not having to worry about ransomware, alert overload and reporting. Getting a clear view of my security posture, where the threats are coming from and how they are handled. They literally took care of all our problems.”
Read Reviews
Managed Detection and Response (MDR)
4.9
“Holistic approach, exceeding requirements with added value and cost savings; smooth transition to Crowdstrike EDR and Elastic SIEM implementation; flexibility with a 120-hour incident response retainer, surpassing the standard 40 hours.”
Read Reviews
Named as a Top Cybersecurity Company 2025 by Clutch
5.0
“UnderDefense impressed us with their ability to tailor their services to our unique needs and challenges. They didn't simply provide a one-size-fits-all solution, but instead took the time to understand our specific environment and requirements.”
Read Reviews

Frequently asked questions

What is SIEM as a managed service?

Managed SIEM-as-a-service is a more cost-effective alternative to in-house, on-prem installation, setup, and maintenance of a security information and event management solution. In this case, an organization delegates software deployment, fine-tuning, and ongoing support to a third-party provider.

By engaging SIEM managed service providers, organizations gain access to experienced personnel, save expensive internal resources, accelerate time-to-value, and avoid unnecessary staff training and professional development costs.

What does co managed SIEM mean?

A co managed SIEM solution means a collaboration between an organization and a managed provider. Such an approach combines and augments the strengths of both parties by allowing them to share the responsibility, experience, and knowledge. The client and the managed cloud SIEM provider can create a scalable and effective solution that maximizes security risk monitoring, threat detection, and response capabilities amid the ever-evolving threat landscape.

What does UnderDefense as a managed SIEM provider offer?

UnderDefense offers a full range of security services and cooperation models that easily adapt to your needs, goals, and budgets. We can cover the entire SIEM-as-a-service process, from software selection, installation, setup, and maintenance to 24/7 remote SOC team and custom reporting. Finally, we are a product-agnostic SIEM as-a-service provider, meaning that you can choose security tech, and we’ll make it work better for your business.

How much do SIEM management services cost?

Managed SIEM services typically cost between $50 and $140 per hour, depending on your specific environment and needs. Key factors influencing cost include the number of service hours required, whether you already have a SIEM tool in place, the complexity of your security stack, and any additional integration or support fees. Contact us today for a detailed quote based on your specific needs and goals.

What data will you access and see in my environment as a SIEM managed security service provider?

We take into account client’s requirements, compliance controls, and other business specifics. That’s why, as a managed SIEM monitoring services company, we leverage only telemetry and incident metadata. We don’t have access to PII and other sensitive data unless the client requests it.

What solutions do managed SIEM providers recommend?

Most SIEM as a service providers require companies to buy and install a concrete tech stack to start using their offerings. UnderDefense is a vendor-agnostic SIEM monitoring service provider. We seamlessly integrate into your existing stack and help you make the most of your security investments in the short run.