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Security Engineer, Full Stack

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Security Engineer, Full Stack in USA

  • Hadrian Automation
  • Full time
  • Email
  • San Francisco, CA

Responsibilities

  • Own security across application code, AWS/GCP cloud infrastructure, Kubernetes workloads, identity and authorization, networking, and factory-floor operational technology.
  • Build AI-driven security checks, agentic tooling, paved-road patterns, guardrails, SDKs, CLIs, and other automation that makes secure practices the default.
  • Assess unfamiliar systems and manufacturing environments, identify risks, and design controls suited to Hadrian’s operating model.
  • Implement practical, auditable controls for CMMC 2.0, NIST 800-171, and ITAR requirements.
  • Investigate and contain security incidents, drive them to resolution, and implement systemic improvements.
  • Establish security standards, best practices, and tools as a founding member of the security team.
  • Potentially mentor and grow future security engineers and set technical direction.

Requirements

  • 4+ years of experience in security engineering, software engineering, or infrastructure/platform engineering with hands-on security ownership.
  • Ability to write code in Go, Python, or a similar language and build security tooling, guardrails, SDKs, CLIs, and automated checks.
  • Familiarity with agentic systems, agentic loops, task delegation, LLM agents, and automation.
  • Breadth across application security, cloud and Kubernetes security, identity and authorization, and networking.
  • Ability to work independently on under-specified problems, make decisions under uncertainty, and learn unfamiliar systems quickly.
  • Ability to balance risk reduction with innovation and evaluate whether security controls or processes should be retired.
  • Preferred experience administering or migrating GCC High.
  • Preferred security experience in manufacturing or operational-technology environments.
  • Preferred familiarity with ITAR/EAR and CUI marking and handling requirements.
  • Ability to mentor and grow a team is preferred.
  • Must be a U.S. citizen, lawful permanent resident, protected individual, or eligible to obtain required U.S. Department of State authorizations under ITAR requirements.

Benefits

  • Medical, dental, vision, and life insurance plans are available for full-time employees.
  • 401(k) plan.
  • Relocation support may be provided in certain situations based on business need.
  • Flexible vacation policy.
  • Equity.

Salary: $160k - $230k/yr

Hadrian Automation

Hadrian is building autonomous factories that help aerospace and defense companies manufacture rockets, satellites, jets, and ships up to 10x faster and up to 2x cheaper. By combining advanced software, robotics, and full-stack manufacturing, we are reinventing how America produces its most criti...

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