Welcome to Castra

Who Is Monitoring Your SIEM?

Castra’s roots were born from many years of experience managing literally thousands of Intrusion Detection devices and massive, multi-tenant SIEM platforms globally.

You can do this on your own for sure, but why not learn from and work with the best? We want to be your Trusted Advisor, there when you need us, support when it matters, but proactively ahead of the platform for you.
mSIEM Elite

mSIEM Elite

Our most in-depth service. Our Security Operations Center (SOC) watches your network, investigates security alarms, tunes the system for better visibility, and works with you when they find anomalies. You don’t need to manage the security platform or watch the console day by day - we do that for you. Let us take care of it all while you focus on your business.More Info
mSIEM Enhanced

mSIEM Enhanced

Are you able to respond to alarms and conduct security investigations, but occasionally need another set of expert eyes to make an assessment? With our Enhanced service, we take care of the platform 24x7 while you focus on security, but we back you up with highly skilled analysts who can help you work through complex incidents. And we meet with you quarterly for a more holistic review of the platform and configuration.More Info
mSIEM Essentials

mSIEM Essentials

Do you review the alarms and reports from your security tools, but don’t have time to maintain them? Our Security Operations Center (SOC) monitors 24x7 while you focus on investigations. Let us take care of patches, updates, health & performance, security enhancements, data flow, and troubleshooting while you focus on analysis. We meet with you quarterly to review your security posture and recommend improvements.More Info
mSIEM Elements

mSIEM Elements

A co-managed solution for meeting policy requirements. mSIEM Elements is an Open Source Host and Endpoint Security platform with a real-time and user-friendly log searching console for your OS logs and Alerts.More Info
AlienVault MSSP Partner
Platinum Services Partner


A leader in the Unified Security Management space, and a company that truly believes that security analysis tools don't need to cost millions of dollars to be effective. Castra is AlienVault's #1 Professional Services partner, having delivered over 750 new implementations in the past 3 years. AlienVault understands their target market and brings a solution that covers several key security controls that are tightly integrated and effective. Castra partnered with AlienVault to bring world class Professional Service, Implementation Services, and Managed Services to their product line.

Learn more about AlienVault

Additional Partners

Recent Blog Articles

Title Date

Beginner’s Guide to IDS, IPS and UTM - What’s the Difference?

White Paper

There is often a lingering and general confusion over the acronyms IDS and IPS, and how they are like or unlike UTM software modules. Everyone likes primers and simple descriptive de nitions; so let’s take a look at IDS, IPS and UTM through that lens.

The Ethics of Adblocking

Ultrasound Tracking Beacons Making Things Sort of Creepy For Consumers

Password Paste Prevention: Security Friend or Foe?

Shadyware - Fuzzy and Grey like a Cat, not a PUP


Let's find a safe solution for you.

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