Skip to main content
Back to jobs

Infrastructure Security Engineer

External
Material Security logoMaterial Security · San Francisco, CA
Full-timeOn-site1mo ago
AWSAzureGCPKubernetesLinuxPython
Cover LetterConnect

Prepare for this interview

Elite

AI-generated questions, company research, and talking points tailored to this role


About the role

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.

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

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

Benefits

Top-tier compensation structured to recognize and retain the best talentMeaningful equityComprehensive medical, dental, vision, life, and disability insuranceParental leave for all new parents, including adoptive and surrogate journeysFlexible PTOPaid HolidaysRelocation supportEqual Employment OpportunityWe're an Equal Opportunity Employer and do not discriminate on the basis of any protected status under applicable law.Dental insuranceVision insurancePaid time offFlexible scheduleEquity / stock optionsParental leave

Your Match

How well this role fits your profile.

Company Intel

What employees say

Worked at Material Security? Share your experience

Interested in this role?

Apply on the company's website.

Cover LetterConnect