Security Engineer, Identity and Access Management (IAM)

Meta's security team is seeking a Security Engineer specializing in Identity and Access Management (IAM) to join their London office. This role is central to driving data and systems security across Meta's family of apps, including Facebook, Instagram, and WhatsApp. The position involves working with security policy, risk, and access management, while collaborating with cross-functional teams throughout the company.

The ideal candidate will bring 3+ years of software development experience, with specific expertise in Python/C++ and PHP/Hack. They will be responsible for designing and implementing systems that enhance Meta's IAM security, building and maintaining tools, and conducting code reviews. The role requires strong analytical skills and the ability to communicate security findings to both technical and non-technical stakeholders.

What makes this role particularly exciting is the opportunity to work at scale, protecting one of the world's largest technology companies. You'll be part of a team that interfaces with nearly every department at Meta, from corporate infrastructure to production systems. The position offers the chance to work on cutting-edge security challenges while contributing to the protection of billions of users worldwide.

Key responsibilities include analyzing and improving system efficiency, providing recommendations on technical controls, and participating in the development of security-related corrective actions. The role requires a strong understanding of IAM concepts and the ability to apply them to internal solutions. Preferred qualifications include experience with large-scale distributed systems and knowledge of security regulations such as SOX, SOC2, NIST, and PCI.

Meta offers a dynamic work environment where you'll be at the forefront of security innovation, working with talented professionals who are passionate about protecting user data and systems. The company's commitment to security and privacy makes this role crucial for maintaining trust and safety across Meta's platforms.