Microsoft Sentinel SIEM Content & Platform Engineer

Harvey Nash Group seeks a SIEM Content & Platform Engineer for a London-based contract role (Remote/Hybrid). The position focuses on security monitoring, detection engineering, platform optimisation, automation and enhancing enterprise cyber resilience.

The candidate will demonstrate hands-on experience with Microsoft Sentinel and Defender XDR in large enterprises, and will develop and tune analytics rules, threat hunting queries, and detection content aligned to MITRE ATT&CK.