Idler

Offensive Security RL Researcher

Idler
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19 hours ago

Base Salary

$200k - $500k/yr

Responsibilities

  • Drive the roadmap for cybersecurity evaluations and environments and prioritize engineering resources.
  • Build and run the production systems that generate cybersecurity environments.
  • Recruit, onboard, and manage part-time cybersecurity experts reviewing environments for fairness, correctness, and quality.
  • Work with frontier AI lab researchers to understand their cybersecurity data needs and sell appropriate environments.
  • Write and communicate prioritization decisions and research findings clearly.

Requirements

  • At least 3 years of professional cybersecurity experience and a reputation placing the candidate among the top 5% of peers.
  • Deep hands-on experience in at least one of web application penetration testing, bug bounty hunting, vulnerability or zero-day research, hacking agents, or AI security.
  • Strong connections within the security community.
  • Ability to write and ship production code using Python, TypeScript, or similar technologies.
  • Strong written communication skills.
  • Preferred qualifications include public bug bounty results, live-hacking-event invitations, Pwn2Own placements, published original research, experience managing or mentoring security researchers, expertise measuring non-binary security work, and experience building research tools or automation.

Benefits

  • $200K–$500K base salary plus meaningful equity.
  • Healthcare and 401(k).
  • 15 days of PTO per year.
  • Relocation assistance.
  • In-person work in San Francisco.
  • Opportunity to sponsor and co-publish AI security research under the researcher’s name.

Categories

Idler

About Idler

11-50 employees

Idler builds evaluation suites and on-demand, scalable reinforcement-learning environments used to measure and train AI models. Its platform helps AI labs and intelligent-systems teams generate custom tasks, automate environment infrastructure, and run reproducible evals. Privately held and founded in 2025 in San Francisco, it sells access to its SaaS platform and environments to research groups and companies building frontier models.

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