Senior Windows Security Engineer | Technology-Driven Quantitative Trading Firm

Senior Windows Security Engineer | Technology-Driven Quantitative Trading Firm

Up to c. £325k Comp Package | Hybrid Working

Role Overview

We’re representing a leading global trading and technology firm seeking a Senior Windows Security Engineer to take ownership of the security posture across its Windows systems environment. Sitting within the broader Windows Engineering group, this position plays a key role in safeguarding the firm’s critical infrastructure and ensuring secure, resilient operations across a global technology platform. This newly created senior role is ideal for an experienced engineer with depth and judgment in Windows platform security. You’ll be responsible for designing and implementing robust security controls, driving vulnerability management initiatives, and developing automation to scale protection across thousands of endpoints and servers.

The role is technically hands‑on, strategic in influence, and well...