Staff Attack Engineer

Horizon3

Remote regions

Global

Salary range

$238,000–$280,000/yr

Benefits

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Role Overview:

  • We're looking for a Staff Attack Engineer to lead external attack capabilities in NodeZero, our autonomous pentesting platform.
  • You'll own technical direction, set research roadmap, and turn manual offensive workflows into safe, reliable, repeatable automation.

What You'll Do:

  • Design and build scalable reconnaissance workflows that discover and fingerprint external-facing assets and services in Python.
  • Automate multi-step attack workflows that chain discovery, credential access, initial access, and post-exploitation into proven attack paths.
  • Collect and connect high-volume data into attack-path models that represent identity, privilege, and relationship paths.

What You'll Bring:

  • 10+ years of hands-on offensive security experience, with recent work building and shipping offensive tooling.
  • Strong command of identity-focused tradecraft including credential access, SSO and federation weaknesses.
  • Ability to independently research unfamiliar systems and rapidly become the team's expert.

Compensation and Benefits:

  • Base salary range of $238,000 - $280,000 annually, plus equity.
  • Benefits include health, vision, dental insurance, flexible vacation, and generous parental leave.
  • Fully remote company with up to 5% travel required.

Horizon3

Horizon3 is a fast-growing, remote cybersecurity company that builds NodeZero, an autonomous pentesting platform. The team is a fusion of former special operations cyber operators and startup engineers, committed to a culture of respect, collaboration, and results.

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