Lead AI Security Engineer — Agentic Platform Defender

Ernst & Young Oman is seeking an AI Security Engineer to own the security posture of EY's Agentic AI platform end to end. The role focuses on defending a platform where agents generate and execute code, invoke tools and external APIs autonomously, and operate across multi-tenant environments with strong regulatory considerations.

The candidate should have depth in cloud-native security, agentic threat models, and experience writing threat models, conducting red-teaming, and implementing