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Job Title: Staff / Junior AI Security Engineer – Frontier AI, Layered Defense and AI Security – Technology Consulting

EY is seeking a Staff / Junior AI Security Engineer to join the Frontier AI and Layered Defense practice. This role is designed for an early-career professional who will support the secure design, implementation, testing, and monitoring of AI-enabled systems, including LLM applications, RAG pipelines, and emerging agentic AI workflows.

The position will focus on applying layered defense principles across the AI lifecycle, including secure data access, prompt and context controls, mod...