Senior Cyber Security Engineer (EDR) – Monitoring & Detection
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Summary
Senior security engineer role focused on detection and monitoring: building and tuning SIEM/EDR detection rules, mapping coverage to MITRE ATT&CK, and optimising security log pipelines for cloud environments (AWS, Azure, GCP) supporting UK public sector services. Hybrid working across London, Bristol, Manchester or Swansea; active SC clearance required.
Salary: £54,000 - 94,000 per year Requirements: Active SC Clearance required. Strong hands-on experience in Security Operations, Detection Engineering, Threat Detection, or Security Monitoring. Experience securing cloud environments across AWS, Azure, or GCP. Expertise in one or more of the following: Splunk and SPLYARA rule development, EDR detection engineering, or SIEM content development and tuning. Experience mapping detections to the MITRE ATT&CK framework. Strong understanding of modern …