M9 Solutions

Windows CNO Developer

M9 Solutions • $60K — $180K *
Herndon, VA 20171In-Person
Information Technology
Less than 5 years of experience
1 week ago
Job Overview by Ladders

Qualifications

  • Active TS/SCI with Full Scope Polygraph clearance.
  • 3+ years in CNO/CNE development, exploit development, or offensive cyber work on Windows.
  • Strong low-level C programming skills.
  • Solid understanding of Windows internals including memory management and APIs.
  • Experience debugging in Windows environments.
  • Familiarity with reverse engineering tools like IDA or Ghidra.
  • Background in vulnerability research or malware development.

Responsibilities

  • Design, develop, and maintain CNO/CNE capabilities for Windows systems.
  • Implement low-level functionality in C, interacting with Windows internals.
  • Debug, test, and enhance capabilities for operational use.
  • Collaborate with operators and analysts to refine capabilities.
  • Document designs and implementations for secure environments.

Benefits

  • Comprehensive health insurance options.
  • Retirement savings plan with employer matching.
  • Generous paid leave and holiday schedule.
  • Flexible work hours and work-from-home options.
  • Professional development and training opportunities.
Full Job Description
M9 Solutions is seeking a Windows CNO Developer to work on-site in support of a government contract for a client located in Herndon, VA. An active TS/SCI with Full Scope Polygraph clearance is required.

Responsibilities
  • Design, develop, and maintain CNO/CNE capabilities targeting Windows systems.
  • Implement low-level functionality in C, interacting with Windows internals (WinAPI, processes/threads, memory management).
  • Debug, test, and harden capabilities for use in real-world operational environments.
  • Collaborate with operators, analysts, and fellow developers to refine and extend capabilities based on mission needs.
  • Document designs and implementations in a manner appropriate for secure, classified environments.

Required Skills and Qualifications
  • Active TS/SCI with Full Scope Polygraph clearance.
  • 3+ years of experience in CNO/CNE development, exploit development, or related offensive cyber work focused on Windows.
  • Strong C programming skills (low-level/system-level development).
  • Solid understanding of Windows internals (memory management, APIs, process injection, etc.).
  • Experience developing, debugging, and troubleshooting in Windows environments.
  • Experience with reverse engineering tools (e.g., IDA, Ghidra, x64dbg).
  • Background in vulnerability research, exploit development, or malware development.
  • Scripting experience (Python or similar) for tooling and automation.


Full-Time Employee Compensation
  • M9 Solutions' pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include, but are not limited to, responsibilities of the position, education, experience, knowledge, skills, abilities, as well as internal equity, location, alignment with market data, applicable bargaining agreement (if any), or other law.
  • M9 Benefits - https://m9solutions.com/why-join-m9/#our-benefits


Salary Range

$60,000-$180,000 USD

About M9 Solutions

M9 Solutions is an IT consulting and staffing firm that provides services to clients in a variety of industries, including healthcare, finance, and government. The company offers a range of services, including project management, software development, and data analytics. M9 Solutions was founded in 2010 and is headquartered in Durham, North Carolina.
Learn more about M9 Solutions
Size
50 employees
Industry
Information Technology
* Ladders Estimates

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