Senior SIEM Platform & Detection Engineer

CyberOne is seeking an experienced SIEM Content & Platform Engineer to join the Cyber Security team in a hybrid role with monthly on-site London presence. You will design, develop, test, deploy, and tune analytics rules and detection content aligned with MITRE ATT&CK, delivering scalable telemetry and high-fidelity detections.

This role collaborates with Security Operations, Infrastructure, Cloud, and Application teams to implement automation using Logic Apps, Azure Functions, REST APIs,