Principal Security Engineer, Infrastructure Security

OpenAI · Remote (USA) · Full-time

Salary: USD 401,000 – 510,000 / year

Description

About the Team 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 are operational in how we do our work, and are committed to supporting all products and research at OpenAI. Our Security team tenets include: prioritizing for impact, enabling researchers, preparing for future transformative technologies, and engaging a robust security culture. About the Role OpenAI is seeking a Principal Security Engineer to join our Infrastructure Security (InfraSec) team. InfraSec protects the foundations of OpenAI’s research and production environments, spanning GPU supercomputing clusters, multi-cloud infrastructure, datacenters, networking, storage, and the critical services that power our frontier AI models. Our charter includes securing everything from bare-metal hardware and firmware, to Kubernetes clusters and service meshes, to data storage and access pathways for highly sensitive model weights and user data. As a principal engineer, you will set technical direction and drive execution on high-impact infrast…

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Questions about this job

Where is this Principal Security Engineer, Infrastructure Security job located?

It is listed as Remote (USA), so it can be done from home.

Who is hiring?

The employer shown on the listing is OpenAI.

What is the salary?

The listing shows: USD 401,000 – 510,000 / year. Confirm the exact pay, overtime and payment date with the employer before accepting.

Is it full-time or part-time?

The listing type is Full-time.

When was this job posted?

It was posted on 22 October 2026. Jobs that stay open too long are closed automatically, so apply soon if you are interested.

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