A global hedge fund is hiring a hands-on Security Operations Lead. You will own the Security Operations (SOC) function, manage an external 24/7 managed SOC, and remain technically involved across Sentinel, Defender XDR, detection engineering and incident response.

Key Responsibilities

Own monitoring and detection, threat intelligence, vulnerability management, security awareness and posture reporting.
Manage the external SOC, including SLAs, alert quality, escalations and the detection backlog.
Set detection strategy using MITRE ATT&CK and remain hands-on with Sentinel, Defender XDR, KQL and advanced hunting.
Support the Incident Response Manager across investigation, evidence collection, containment and recovery.
Govern vulnerability and patch-remediation service levels across the infrastructure estate.
Manage and develop the Security Operations Analyst and participate in the on-call rota.
Deliver executive security metrics and maintain audit-ready evidence aligned with MAS TRM, MAS Notice 658 and NIST CSF 2.0.
Support tabletop exercises, playbook development and post-incident improvements.

Requirements

At least eight years of experience across security operations, SOC or cyber defence.
At least two years leading a team or function within a regulated environment.
Hands-on experience supporting major cybersecurity incidents.
Experience owning an outsourced SOC, MSSP or MDR provider.
Operational experience with Microsoft Sentinel, Defender XDR, KQL and detection engineering.
Practical experience with MITRE ATT&CK and vulnerability-remediation governance.
Azure and identity-security experience, including Entra ID and Defender for Cloud.
Financial services, asset management or hedge-fund experience is preferred.

Candidates with less experience may also be considered for the Security Operations Analyst position.

Security Operations Lead Global Hedge Fund - J13140