Contract/Temporary

Senior Sentinel SIEM Engineer (Security Cleared)

Posted by Lorien • Reading, England, United Kingdom

📍 Reading, England 🕒 January 30, 2026

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About the Role

Senior Sentinel SIEM Engineer 
Reading or Havant - Hybrid working
Inside IR35 Contract
£650 - £700/day
Lorien's Utilities client are currently recruiting for a Security Cleared Senior Sentinel SIEM Engineer to join on an inside IR35 contract basis.
As the Security Information & Event Monitoring (SIEM) Engineer, you are responsible for maintaining the SIEM platform. This includes onboarding log sources, developing analytic rules, creating automation for triage and remediation, and integrating with other Information Technology and other platforms at pace.
You will
Develop the security monitoring platform, ensuring optimal performance, scalability, and integration with security tools.
Participate in infrastructure projects to develop, plan, and implement solutions for security monitoring.
Design, implement, and maintain detection rulesets. Scope, plan, and track log integrations.
Guide...
                

Job Details

Location Reading, England
Job Type Contract/Temporary
Category Computer Occupations
Posted January 30, 2026
Deadline March 11, 2026

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