Principal Security Engineer, Infrastructure Securi
Core
Set technical direction and drive execution on high-impact infrastructure security programs for GPU supercomputing clusters, multi-cloud infrastructure, datacenters, and services powering frontier AI models.
Role type
Principal Security Engineer (Infrastructure Security)
Builds
Security controls across bare-metal hardware, firmware, OS, Kubernetes, networks, CI/CD, and data storage pathways.
Domain
AI Research & Development / Cloud Infrastructure Security
Deliverable
production ML models
Required skills
Security principles and best practices, Cloud platform security (AWS, Azure), Container and orchestration security, Threat modeling, Cross-org program leadership, Automation and tooling design, Authentication and authorization, Risk assessment
Preferred skills
Experience with frontier models and agents for security, On-prem datacenter security from construction to multi-tenant use, Generalist security expertise
Technologies
Kubernetes, Service Mesh, AWS, Azure, CI/CD pipelines, Bare-metal hardware, Firmware/BMC
Responsibilities
Own end-to-end security outcomes for critical infrastructure areas including multi-quarter strategy and delivery; Design and build security controls across diverse layers; Lead cross-functional programs to deploy security enhancements; Lead threat modeling and design reviews for major infrastructure changes; Mentor engineers across InfraSec and partner teams
Seniority
Principal, hands-on IC with strategy & mentorship
