M365 Security Manager

M365 Security Manager



Information Security & Risk Management (ISRM)



Role Overview



The Manager – M365 Security is responsible for the strategic leadership, governance, engineering, and operational security of the firm’s Microsoft 365 ecosystem. This includes Microsoft Defender suite, Purview Compliance & Information Protection, Entra ID, Exchange Online Protection (EOP), SharePoint/OneDrive security, Teams governance, Conditional Access, secure configuration baselines, and M365‑integrated identity/security controls.



This leader oversees global operations across security, compliance, identity protection, data governance, threat detection, policy enforcement, and M365‑centric incident response. The role partners extensively with cloud engineering, network security, SOC, legal, risk, data governance, and M365 platform teams to ensure strong alignment between business objectives and security strat...