Infrastructure Security Engineer
Material Group•San Francisco, CA
About The Position
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.
Requirements
- 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
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
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
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What This Job Offers
Job Type
Full-time
Career Level
Senior
