need to hold current DV Clearance. What youll be doing: Lead the design and implementation of platform-wide security architectures and strategies. Drive secure SDLC practices including threat modelling, misuse cases, and risk analysis. Oversee security operations including vulnerability scanning, penetration testing, and assessments. Manage and optimise security tooling (Firewalls … Strong background in network security, SIEM, IDAM, endpoint protection, and cloud security. Knowledge of threat intelligence, IOC analysis, and detection engineering. Experience in secure SDLC, code review, and threat modelling (incl. misuse cases). Understanding of encryption, authentication, and risk management frameworks. Proven ability to lead, mentor, and influence senior ...