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Horizon3 AI

Staff Attack Engineer, AI/LLM

Horizon3 AI
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29 days ago
Remote, United StatesStaff+

Base Salary

$223k - $275k/yr

Responsibilities

  • Break AI and agentic systems to create automated attack modules for NodeZero.
  • Design and execute prompt injection and defense evasion attacks.
  • Conduct tool-use exploitation for realistic attack outcomes.
  • Target AI infrastructure and research model and supply chain attacks.
  • Perform threat modeling for agentic systems to identify attack paths.
  • Build and extend LLM-powered applications and microservices.

Requirements

  • Expert-level Python and software engineering skills.
  • Solid understanding of penetration testing fundamentals.
  • Familiarity with AI/LLM security frameworks.
  • Experience in a security product or offensive security team.
  • Proven ability to break AI/LLM and agentic systems.
  • Strong understanding of trust boundaries around AI tools.

Benefits

  • Inclusive team culture that values diversity.
  • Numerous career development opportunities.
  • Collaborative and innovative work environment.
  • 100% remote work for better work-life balance.
  • Competitive salary, equity, and comprehensive benefits.

Tech Stack

AWSNeo4jPython

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