Security Engineer – SIEM, SOAR & Threat Detection Lead

Company: Lorien
Apply for the Security Engineer – SIEM, SOAR & Threat Detection Lead
Location: Reading
Job Description:

Lorien is seeking an experienced SIEM Engineer to lead onboarding and integration of log sources into Microsoft Sentinel. You will design parsers and data transformations to normalise ingested data, and craft KQL queries for efficient threat detection and investigation.

Responsibilities include building analytic rules, detection logic, and automation via Logic Apps and SOAR, plus setting up CI/CD pipelines for SIEM content deployment across environments.

#J-18808-Ljbffr…

Posted: August 17th, 2026