Can you stay one step ahead of the world's most sophisticated adversaries? Providing Arm with a threat-informed edge, enabling this dynamic organisation delivering exciting strategic objectives. Arm is seeking a Proactive Threat Defence Senior Manager, reporting to Cyber Defence Director, to lead our global proactive security capability, spanning hypothesis‑led threat hunting, red/purple teaming, automated threat intelligence engineering, and penetration testing.

About The Role

You’ll lead Arm’s Proactive Threat Defence function, defining and delivering a proactive assurance and threat-hunting programme that continuously tests and strengthens Arm’s cyber defences and sharpens its threat‑informed edge! This hands‑on leadership role involves guiding a small, high‑performing team, providing both technical direction and people leadership. The position partners closely with Detect & Respond, Vulnerability Management, Security Architecture, and internal customers to d...