The Senior Operational Security Engineer owns and operates the firm’s core protective and detective security controls across endpoint, network, identity and data security domains, converting multiple best-efforts operational security activities into sustainable, auditable and scalable services.

Security Operations — Endpoint & Network

• Own and operate Endpoint Detection & Response (EDR) tooling including alert triage, threat containment and endpoint health monitoring across all firm devices.
• Enforce endpoint security baselines, compliance checks and hardening standards across the estate.
• Manage anti-malware controls including policy configuration, update management and alert response.
• Configure and manage firewall and Web Application Firewall (WAF) controls, network segmentation, and remote access security.
• Working closely with the SD and Workspace team to maintain baseline security sta...