Windows CNE Developer Security Clearance

Position: Windows CNE Developer with Security Clearance
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 -  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  to complete M9's Voluntary Self-Identification Form and then email it to . If you need accommodation during the application process or encounter difficulties using our website, please contact our Human Resources Department at or  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 technical consultants. M9 was recognized as an Inc. 5000 Fastest-Growing Private Companies in 2021, 2020, 2019, 2018, 2017, 2016, and 2012. M9 Solutions believes that work should be fun, rewarding, and something everyone can be excited about.

We offer a competitive compensation package and value diverse perspectives in driving the vision of the company.