Job Description

Meta's Central Security team is hiring Security Engineers at two levels (Senior IC5 and Staff IC6) for AI security and native-code security guidance. You’ll be the expert engineering and product teams’ go-to for providing security guidance on a constant stream of new products, leading internal security/privacy initiatives, assessing and responding to internet threats, and conducting security assessments specializing in mobile platform and application code. The work protects 3B+ people. Requirements include B.S./M.S. in CS or equivalent, 6+ years (IC5) / 8+ years (IC6) in security engineering (vulnerability research, pentesting, or assessments of production systems), 4+ years reviewing C/C++ with secure coding practices, programming in Python/C++ or similar, and security architecture and least-privilege experience on internet-facing products. Nice to have: iOS/Android security model, VM escapes, exploitation/reverse engineering/CTF, static analysis and fuzzing, Rust/Obj-C/Java/Kotlin, community contributions, and experience using AI tools to improve security workflows.