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Windows CNE Developer

M9 Solutions
CompanyM9 Solutions
CategoryEngineering
LocationArlington
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted19 Mar 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
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Description
M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications and Infrastructure, Software Development, and Finance & Accounting.   M9 Solutions is seeking a Windows CNO Developer to work on-site in support of a government contract for a client located in  Arlington, 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 (systems-level or low-level development). Solid understanding of Windows internals (APIs, processes, threads, memory, 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 $180,000 — $250,000 USD M9 Solutions, LLC (M9) is a Federal sub-contractor and we comply with all applicable federal laws prohibiting discrimination in employment, including Title VII of the Civil Rights Act of 1964. We also adhere to the affirmative action requirements of the Vietnam Era Veterans' Readjustment Assistance Act (VEVRAA) and Section 503 of the Rehabilitation Act, ensuring equal opportunity for veterans and individuals with disabilities. Please click  here  to complete M9's Voluntary Self-Identification Form and then email it to  [email protected] . If you need accommodation during the application process or encounter difficulties using our website, please contact our Human Resources Department at  [email protected]  or  703-936-0880   M9 Solutions is a proud participant in the Virginia Values Veterans (V3) program and supports the Military Medics and Corpsmen (MMAC) initiative, demonstrating our commitment to hiring and supporting veterans, transitioning service members, military spouses, and dependents.   With 15+ years of proven delivery and growth, M9 Solutions is a unique small business with credible past performance and key capabilities offering project management services, solution architects, business analysts, program managers, technical architects, and
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