Apple's Emerging Technologies team is seeking a Platform Security Software Engineer for Enterprise Technology Services. This role involves developing next-generation perimeter security and load balancing solutions, addressing challenges in security, availability, and fault tolerance for highly scaled and distributed services. Key responsibilities include implementing all phases of the development cycle, working with cross-functional teams, collaborating on design discussions, and mentoring junior teammates. The ideal candidate will have expertise in C & C++, extensive knowledge of TCP/IP, SSL, and HTTP protocols, and experience with load balancer products like NGINX and Envoy. This position offers the opportunity to work on cutting-edge technologies and contribute to Apple's network and application security efforts.