Offensive Security Engineer

Company:  TryHackMe
Location: remote
Closing Date: 19/06/2026
Hours: Full Time
Type: Permanent

Job Description

Job Description:

  • Work directly with the AI agent system, run it against targets, understand where it performs well and where it falls short, and provide structured feedback to improve coverage and accuracy
  • Validate, reproduce, and escalate findings, writing clear and reliable proof-of-concepts that demonstrate real-world exploitability
  • Coordinate disclosures across OSS projects and bug bounty platforms, managing timelines and communication effectively
  • Contribute to public security research and technical content that is relevant and valuable to the security community
  • Research emerging vulnerability classes and attack techniques, and translate those insights into improvements in how the system tests
  • Build and maintain custom tooling where needed, including automation scripts, payload lists, and testing harnesses tailored to specific targets

Requirements:

  • 3-5+ years of professional offensive security experience in penetration testing, bug bounty, or red teaming
  • Strong understanding of web application vulnerabilities such as SQLi, XSS, SSRF, IDOR, SSTI, business logic flaws, authentication bypasses, and their real-world nuances
  • Comfortable reading and writing code in Python, Bash, and JavaScript, with the ability to build custom tooling when needed
  • Experience with public disclosures or CVEs
  • Clear and effective written communication, with the ability to explain complex findings to both engineers and security teams
  • Experience working with bug bounty platforms and responsible disclosure processes
  • Ability to go beyond automated tools and reason about systems, attack paths, and edge cases

Benefits:

  • Competitive salary
  • Fully remote - work from anywhere with a global team
  • High trust and autonomy from day one
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