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Horizon3.aiHO

Senior Attack Engineer, Offensive Tooling

We are a mix of US Special Operations, US National Security, and cybersecurity industry veterans.

Horizon3.ai

Employee count: 51-200

Salary: 180k-240k USD

United States only

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We are looking for an Offensive Tooling Engineer to design, develop, and maintain a custom implant framework and supporting C2 infrastructure. You will build cross-platform post-exploitation capabilities in Rust, develop evasion techniques, and create tooling that operates reliably in defended environments.

Requirements

  • 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
  • Research and implement AV/EDR evasion techniques to keep tooling operational against modern defenses
  • Design and build network pivoting and tunneling capabilities
  • Write integration tests that exercise tooling against real targets across multiple OS and architecture combinations

Benefits

  • Inclusive Team
  • Growth Opportunities
  • Innovative Culture
  • Remote Work
  • Competitive Compensation

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Salary

Salary: 180k-240k USD

Location requirements

Hiring timezones

United States +/- 0 hours

About Horizon3.ai

Learn more about Horizon3.ai and their company culture.

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We are a mix of US Special Operations, US National Security, and cybersecurity industry veterans. Our mission is to “turn the map around” – using the attacker’s perspective to help enterprises prioritize defensive efforts. Our team of nation-state-level, ethical hackers continuously identifies new attack vectors through autonomous pentesting and red team operations, leveraging collective intelligence to improve our products and strengthen our clients’ security. Founded in 2019, Horizon3.ai is headquartered in San Francisco, CA, and 100% made in the USA.

Employee benefits

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Retirement benefits

Generous 401(k) retirement plan to help you invest in your future.

Healthcare benefits

Medical, dental, and vision insurance for employees and dependents.

Equity benefits

Every employee gets equity, so you are rewarded for your best work.

Company events

Opportunities to travel to company on-sites, partner events, and conferences

View Horizon3.ai's employee benefits
Horizon3.ai logoHO

Horizon3.ai

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