Windows CNO Developer

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

Requirements

• 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

About the Company

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.