Platform Security Engineer L3

The Security & Detection Engineering Manageris responsible for owning and leading the detection engineering and security platform strategy across a multi-SIEM, multi-tenant MSSP environment.

This role governs detection architecture, ATT&CK coverage, platform interoperability, multi-tenant isolation, cost engineering, quality assurance and automation governance across a hybrid tooling environment.

• Define and maintain a 12–24 month Detection Engineering Roadmap.
• Own adversary-aligned detection strategy mapped to MITRE ATT&CK.
• Establish detection maturity targets per platform and service tier.
• Maintain a centralised detection content abstraction model (e.g., Sigma/internal DSL).
• Govern detection lifecycle: design → validation → deployment → tuning → retirement.
• Prevent detection sprawl and duplication across platforms.