Infrastructure Security Engineer

Job Overview

Own infrastructure security across the systems that train and serve frontier models. Your expertise spans supply chain, identity and secrets, multi-cloud Kubernetes, workload isolation, runtime defense, and detection and response across thousands of compute nodes.

Key Responsibilities

• Audit and harden multi-cloud Kubernetes clusters


• Design authorization, admission, and workload isolation policy


• Secure the software supply chain from build to deploy


• Manage identity and secrets across clusters and accelerators


• Protect high-value assets including model weights and training data


• Build detection and response tooling for clusters, workloads, and the underlying fabric

Required Qualifications

• BS in CS, EE, or related field, or equivalent experience


• Software engineering skills: Rust, Go, or Python


• Strong Linux internals: namespaces, cgroups, seccomp, capabilities


• Deep Kubernetes security: authz, admission, workload isolation, runtime defense


• Software supply chain security: SBOM, signing, attestation


• Identity and secrets management


• Experience protecting high-value assets (model weights, training data, or equivalent)


• Track record in detection, response, and threat modeling


• Multi-cloud experience: AWS, GCP, Azure, CoreWeave, Crusoe

Benefits

Top-tier compensation structured to recognize and retain the best talent

Meaningful equity

Comprehensive medical, dental, vision, life, and disability insurance

Parental leave for all new parents, including adoptive and surrogate journeys

Flexible PTO

Paid Holidays

Relocation support

Equal Employment Opportunity

We're an Equal Opportunity Employer and do not discriminate on the basis of any protected status under applicable law.