MatX
Security Engineer
$160K–$600K
Mountain View (HQ) or Remote · Hybrid · Full-time · Posted Sep 16, 2026
- Experience
- 8+ years in security engineering.
- Visa sponsorship
- Employment is contingent on being able to perform job functions in compliance with U.S. export control laws without obtaining a license from U.S. export control authorities.
About the job
Secures MatX’s software, build systems, and cloud infrastructure, with a focus on supply-chain integrity and hands-on adversarial assessment.
What you'll do
- Own supply-chain and build-integrity practices, including provenance, artifact signing, SBOMs, reproducible builds, and CI/CD hardening.
- Assess code, services, developer platforms, and infrastructure; research vulnerabilities and drive fixes with engineering teams.
- Partner on threat modeling, cloud hardening, vulnerability management, and integrating security into the SDLC.
What they ask for
- 8+ years in security engineering, with depth in at least two listed security areas and working competence across the others.
- Strong application-security fundamentals, including threat modeling, manual code review, vulnerability mitigation, and SAST, DAST, and SCA tooling.
- Hands-on offensive security experience, such as penetration testing, red-team engagements, or vulnerability research.
- Production software engineering skills in Go, Python, Rust, or similar, plus working knowledge of at least one major cloud provider.
Nice to have
- Experience implementing supply-chain security tooling or standards such as Sigstore/cosign, SLSA, SBOM formats, or reproducible builds.
- Experience with containers and infrastructure-as-code, such as Terraform.
Pay
$160,000 - $275,000 USD base salary; $175,000 - $400,000 USD base salary; $250,000 - $600,000 USD base salary
Tools
Go, Python, Rust, GCP, AWS, Azure, Sigstore/cosign, Terraform
Model-written summary · the original posting is authoritative