Security Architect – Cloud & IT/OT Convergence Leader

EY is seeking a senior cybersecurity architect to deliver security architecture for enterprise IT/OT environments from London, Manchester, or Scotland. You will lead architecture work packages, develop HLD/LLD artefacts, and shape cloud security models for site-to-cloud connectivity.

The role requires strong TOGAF/Visio skills, experience with NIST/NIS2 frameworks, and hands-on work with SOC/MDR integration, MITRE ATT&CK, PAM, and ZTNA. UK government security clearance eligibility is essential.

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