Establish AI security patterns for prompt injection, data exfiltration, jailbreaks, and model/supply-chain risk; partner with the Data Governance team on classification, stewardship, certified sources, and access controls - Microsoft Purview, Entra ID, Unity Catalog, row-level security, PII handling, and retention. Experience establishing evaluation frameworks and benchmarks (recall@k, NDCG, groundedness, LLM-as-judge), automated testing, release controls, model and prompt versioning, observability, quality monitoring, incident response, rollback, and ongoing improvement using MLOps and LLMOps principles.