The Information Security Machine Learning (ISML) team at Apple is seeking a skilled macOS engineer to develop autonomous security solutions on Apple devices. This role involves building foundational software, libraries, tools, and test suites for on-device security machine learning. You will define architectures for autonomous security, including OS interfaces, sensing capabilities, and ML scaffolding. Collaboration with various Apple teams is crucial for delivering high-reliability, high-performance device frameworks. The position requires adapting intelligence and models for macOS, balancing privacy, rigor, visibility, performance, and impact. Responsibilities include designing, building, testing, and monitoring Software Development Life Cycle pipelines for autonomous security.