Aug. 4, 2026

Senior OT Security Architect - Site Design & Risk (Hybrid)

EY Toledo, Ohio

EY is seeking a Security Architect – Operational Technology (OT) to provide architecture guidance and technical oversight for industrial environments. You will support site-level design reviews, validate network segmentation, plan secure connectivity, analyze exceptions, and guide risk-based decisions. You will collaborate with cybersecurity, infrastructure, engineering and operations teams to ensure OT solutions are secure, maintainable and aligned with standards.

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