SIEM Engineer

Job Title: SIEM Engineer (SC Cleared) Location: Reading/Havant Duration:6 months Description: • Lead onboarding and integration of log sources into Microsoft Sentinel to ensure complete and reliable security telemetry • Develop custom parsers and data transformations to normalise and enrich ingested data • Design and optimise KQL queries to support effective threat detection and investigation • Create and maintain analytic rules and detection logic aligned to emerging threats and business use cases • Develop Logic Apps and SOAR workflows to automate response and reduce manual effort • Implement CI/CD pipelines (Azure DevOps/Git) to support controlled deployment of SIEM content (rules, parsers, playbooks) • Automate deployment and configuration across environments to improve consistency and speed of delivery • Perform ongoing tuning and optimisation of detections to improve fidelity and reduce false positives Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.