
Senior Security Engineer
LangChain
full-time
Posted on:
Location Type: Remote
Location: Utah • United States
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Salary
💰 $180,000 - $225,000 per year
Job Level
About the role
- You’ll be the hands‑on security lead embedded with core product teams to secure agentic workloads end‑to‑end, from SDK through LangSmith/Graph services and customer integrations.
- You’ll define our security roadmap, land immediate hardening wins, and raise the bar on how AI infra is protected in production.
- Own product & platform security: Design and drive application/infrastructure security controls across LangSmith, LangGraph, and the LangChain SDK ecosystem (Python/TS/Go).
- Secure-by-default authN/Z: Evolve SSO/SAML/OIDC/SCIM, token lifecycles, service‑to‑service auth, and tenant isolation for cloud and self‑hosted customers.
- Vuln management: Own scanning/triage/patch SLAs; coordinate with engineering to remediate quickly without slowing delivery.
- Ship code, reviews, and tooling: Land secure designs, write PRs, perform penetration testing, and introduce lightweight checks (linters, dependency/supply‑chain scanning, SBOM/SLSA provenance) to enable security at scale.
- Hardening & operations: Network segmentation/Zero Trust, Kubernetes posture, secrets management, key rotation, least‑privilege IAM, egress controls
Requirements
- 5+ years in security engineering with strong software skills (Python or Go; TypeScript a plus)
- Depth in cloud/Kubernetes security (e.g., GCP/AWS IAM, workload identity, admission controls, network policies)
- Hands‑on AppSec: code review, threat modeling, secure design, secrets & key management, authn/z patterns, multi‑tenant isolation
- Experience building detection & response and running incident management
- Familiarity with supply‑chain security (SBOM, sigstore/cosign, SLSA‑style controls) and dependency risk management
- Clear, pragmatic communication with engineers and customers.
Benefits
- health and dental coverage
- flexible vacation
- 401(k) plan
- life insurance
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
PythonGoTypeScriptcloud securityKubernetesapplication securitythreat modelingsecrets managementincident managementsupply-chain security
Soft Skills
communicationcollaborationproblem-solvingleadershippragmatic thinking