Principal Security Engineer, Infrastructure Security

OpenAI • los angeles, los angeles county, ca, United-States • Posted June 11, 2026

Location los angeles, los angeles county, ca
Job Type Full-time
Category Other-General
Posted June 11, 2026

Principal Security Engineer, Infrastructure Security

Security - Remote - US, New York City, Seattle, and San Francisco

Security is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.

The Security team protects OpenAI’s technology, people, and products. We are technical in what we build but operational in how we execute, and we support every product and research effort at OpenAI. Our tenets include prioritizing for impact, enabling researchers and developers, preparing for future transformative technologies, and fostering a strong, collaborative security culture.

About the Role

OpenAI is seeking a Principal Software Engineer to join the Infrastructure Security (InfraSec) team. InfraSec safeguards the core of OpenAI’s research and production environments: GPU supercomputing clusters, multi-cloud infrastructure, datacenters, networking, storage, and the critical services that...

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