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security

Posted Oct 6, 2025

Security Engineer, Infrastructure Security

at openai

United StatesRemote

Responsibilities

  • - Collaborate with engineering and security teams to drive deployment of security enhancements and control changes across broad-scale infrastructure.
  • - A track record of delivering scalable solutions and driving impactful changes across infrastructure in real-world projects.

Requirements

  • About the Team Security is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity.
  • 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. In this role,
  • you will: - Design and build security controls across diverse layers (e.g., physical hardware, firmware/BMC, OS, Kubernetes, networks, and CI/CD) to defend against sophisticated adversaries and insider threats.
  • - Tackle high-impact projects such as checkpoint encryption, network isolation, secret management, and machine identity, while continuously raising the security bar for emerging AI workloads.
  • You will thrive in this role if you have: - Deep understanding of security principles, best practices, and common vulnerabilities.
  • - A proactive mindset, with the ability to identify and address security gaps or inefficiencies through automation and tooling.
  • - Expertise in the security of cloud platforms (e.g., Amazon AWS, Microsoft Azure), especially securing multi-cloud networks and infrastructure, and designing cloud agnostic systems. -
  • Experience securing on-prem deployments and datacenters from construction to multi-tenant use.
  • - Familiarity with container security, orchestration security, and authentication/authorization.
  • - Excellent communication skills, with the ability to convey complex security concepts to technical and non-technical stakeholders.
  • About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence

Additional details

  • 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 Security Engineer to join our Infrastructure Security (InfraSec) team.
  • - Take a generalist approach to building security controls, balancing a mix of security expertise and broad technical skillsets to adapt to evolving challenges.
  • - Strong analytical and problem-solving skills, with an ability to think critically and objectively assess security risks.
  • - Excitement about collaborating with cross-functional teams to build secure, reliable systems that scale globally.

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