The Security Engineer, AI Agent Security role at Google involves researching, analyzing, and understanding novel security threats targeting AI agents and LLMs. This includes designing, prototyping, and evaluating defense mechanisms and mitigation strategies against threats like prompt injection and data exfiltration. The role requires developing proof-of-concept exploits, collaborating with engineering and research teams to implement scalable security solutions, and staying current on AI security advancements. Responsibilities include conducting security research, designing defense mechanisms, developing exploits, collaborating with engineering teams, and staying up-to-date on AI security.