Offensive Cyber Operations (OCO) Tool Developer Hybrid

SixGen, Inc.

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profile Job Location:

Sterling, MA - USA

profile Monthly Salary: Not Disclosed
Posted on: Yesterday
Vacancies: 1 Vacancy

Job Summary

Offensive Cyber Operations (OCO) Tool Developer

Clearance requirements: US Citizens with ability to get cleared

Location: Sterling VA hybrid work

Job Summary

We are seeking a motivated JuniorMid Level Offensive Cyber Operations (OCO) Tool Developer to support the design development and testing of custom cyber capabilities for Windows and Linux platforms across x8664 and ARM64 architectures. The ideal candidate has strong systems programming fundamentals and an interest in low-level security research and operational tooling.

Key Responsibilities

  • Develop test and maintain custom OCO tooling for Windows and Linux environments.
  • Write clean well-documented and maintainable code in C/C Rust or similar languages.
  • Assist in developing capabilities involving process interaction memory operations and secure communications.
  • Debug and troubleshoot low-level issues.
  • Maintain awareness of evolving platform mitigations and defensive controls.

Qualifications

  • 25 years of professional software development experience (or equivalent advanced academic experience).
  • Strong proficiency in at least one systems programming language (C C or Rust preferred).
  • Experience developing software on Windows and/or Linux platforms.
  • Understanding of operating system fundamentals (processes threads memory management system calls).
  • Familiarity with debugging tools (e.g. WinDbg GDB LLDB).
  • Experience using Git and modern build systems.
  • Willingness to be submitted for a TS/SCI security clearance.

Technologies

C / C Rust Python Go Ghidra Windows internals or Linux syscall familiarity x8664 or ARM64 assembly a plus

Culture and Benefits:

We recognize that a company is nothing without well-cared for employees; we go to great lengths to ensure that our employees are happy supported and constantly presented with opportunities for both personal and professional growth.

  • We offer the following benefits:
  • Industry leading company-funded medical dental
  • and vision insurance family plans
  • Reimbursement for gym memberships lunches
  • with coworkers and personal career training.
  • Flexible hours and opportunities to work from home.
  • 248 hours annually paid time off and company paid 401K!

For more information please reach out to our Human Strategist Amy Maxwell at

At SIXGEN we embrace people of all backgrounds. We are an equal opportunity employer.


Required Experience:

IC

Offensive Cyber Operations (OCO) Tool DeveloperClearance requirements: US Citizens with ability to get clearedLocation: Sterling VA hybrid workJob SummaryWe are seeking a motivated JuniorMid Level Offensive Cyber Operations (OCO) Tool Developer to support the design development and testing of custom...
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Key Skills

  • Children Activity
  • English Language
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  • Administration & Operation
  • Adobe Photoshop
  • Filing

About Company

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We deliver mission-aligned cyber capabilities—built for speed, resilience, and operational advantage in contested environments.

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