About this role
Salary: £80,000 - 100,000 per year
Requirements: Strong hands-on detection engineering or SIEM engineering experienceProven experience writing and tuning detection logicStrong understanding of MITRE ATT&CK, attacker TTPs, and the cyber kill chainExperience reducing false positives and improving alert fidelityExcellent critical-thinking and problem-solving skillsExperience with Microsoft Sentinel, CrowdStrike NG SIEM, or similar toolsKnowledge of SOAR, automation, log pipelines, and API integrationsStrong communication skills and the ability to explain complex security concepts clearlyAI experience is beneficial but not essential; strong detection engineering is the priorityExperience in automotive or manufacturing is advantageous but not required Responsibilities: Design, build, and optimise advanced SIEM detection rules and correlation logicTranslate threat intelligence, TTPs, and IOCs into effective detectionsTune alerts and reduce false positivesOnboard, parse, and normalise security logs across enterprise environmentsSupport complex incident investigations and threat huntingDevelop SOAR playbooks, automation, and security integrationsImprove detection coverage, SOC efficiency, and security monitoring capabilitiesWork across SIEM, EDR/XDR, IAM, cloud, and wider security toolingHelp develop emerging AI and agentic security use cases Technologies: AIAPICloudIAMSupportSecurity More:
Were hiring a Senior SOC L3 Detection Engineer to strengthen an enterprise security operation, with a focus on detection engineering, SIEM, and threat detection. The role is based in Coventry and offers hybrid working, with a salary of £80,000–£100,000. Were looking for a hands-on L3 security engineer who enjoys building better detections rather than simply responding to alerts, and wed like to hear from you.
last updated 40 week of 2026