Principal Infrastructure Security Engineer

Neura Market; Northern (KY); Hybrid; USD 180,000 - 280,000; Full time

Job summary

OpenAI is seeking a Principal Security Engineer to join our InfraSec team. You will set technical direction for security across GPU clusters, multi-cloud infrastructure, datacenters, networking, and critical services powering frontier AI models.

As a principal engineer, you will drive durable controls, mentor across InfraSec, and partner with multiple orgs to raise the security bar at OpenAI scale. You will thrive with a proactive mindset, strong security judgment, and a track record of leading

Qualifications

• Deep understanding of security principles and best practices.
• Ability to automate security controls and workflows.
• Experience securing cloud platforms and containerized environments.

Responsibilities

• Own end-to-end security outcomes for infrastructure areas and roadmaps.
• Design and build security controls across hardware, OS, Kubernetes and networks.
• Lead cross-functional programs to deploy security enhancements at scale.
• Take a generalist approach to security controls and evolving challenges.
• Lead threat modeling and design reviews for major infrastructure changes.
• Mentor engineers and strengthen security culture across teams.

Skills

Security principles

Automation tooling

Cloud security

Kubernetes security

Threat modeling

Cross-org leadership

Job description

OpenAI is seeking a Principal Security Engineer to join our InfraSec team. You will set technical direction for security across GPU clusters, multi-cloud infrastructure, datacenters, networking, and critical services powering frontier AI models.

As a principal engineer, you will drive durable controls, mentor across InfraSec, and partner with multiple orgs to raise the security bar at OpenAI scale. You will thrive with a proactive mindset, strong security judgment, and a track record of leading