Lead AI Security Engineer: Platform Threat Defense

EY is seeking an AI Security Engineer to own the security posture of EY’s Agentic AI platform end to end. The role spans threat modelling, cloud-native security, and policy-as-code across the entire stack, from silicon-level attestation to sandboxed execution.

Ideal candidates have deep cloud-native security experience, hands-on AI threat modelling, and the ability to defend complex client deployments in regulated environments.