Offensive Tooling Engineer

Horizon3

Remote regions

Global

Salary range

$180,000–$240,000/yr

Benefits

Unlimited PTO

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Essential Functions:

  • Develop and maintain a multi-platform implant written in Rust (Windows, Linux, macOS; x86/x64/ARM).
  • Build and extend C2 server infrastructure, task dispatch, and communications protocols.
  • Implement post-exploitation modules: credential access, process injection, privilege escalation, lateral movement.

Requirements:

  • Strong proficiency in Rust, including unsafe code, FFI, async runtimes (tokio), and cross-compilation.
  • Deep knowledge of Windows internals: Win32 API, process injection, memory manipulation, DLL loading, PE format.
  • Experience with credential access techniques (DPAPI, LSASS, browser credential stores).

Perks:

  • Inclusive Team: We value diversity and promote an inclusive culture where everyone can thrive.
  • Growth Opportunities: Be part of a dynamic and growing team with numerous career development opportunities.
  • Remote Work: We are a 100% remote company, offering convenience and work-life balance.

Horizon3

Horizon3 is a cybersecurity company that provides the NodeZero autonomous pentesting platform to help organizations find and fix exploitable attack vectors. They are a remote team of former U.S. Special Operations cyber operators and engineers, committed to a culture of respect, collaboration, and ownership.

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