TS/ SCI Windows Developer

Required Skills & Experience

TS/SCI Strong development experience with C or C++ Experience with Python and Bash Deep understanding of Windows operating system internals Ability to work onsite in San Antonio, TX

Job Description

An employer in the San Antonio, TX area is seeking a Windows CNO Developer to support the design, development, testing, and deployment of advanced cyber capabilities for Department of Defense mission environments.

This individual will develop low-level software and cyber tools for Windows operating systems. The developer will work with Windows internals, APIs, services, DLLs, drivers, processes, and memory while supporting offensive, defensive, and command-and-control cyber operations.

The ideal candidate will have strong C or C++ development experience, a deep understanding of Windows internals and the Win32 API, and hands-on experience with reverse engineering, vulnerability research, exploit development, or cyber tool development. This is not a traditional web or enterprise application development position.

Responsibilities include:

Design, develop, integrate, test, and maintain cyber capabilities for Windows environments Develop low-level Windows components, including drivers, DLLs, services, and command-line tools Research Windows operating system internals, including kernel-mode operations, APIs, processes, memory, and security features Reverse-engineer Windows components and third-party software Perform vulnerability research and support exploit or cyber capability development Develop software using C, C++, C#, Rust, Assembly, or related languages Develop and maintain PowerShell, Python, and Bash scripts Use static and dynamic analysis tools to analyze and debug software Integrate cyber tools with command-and-control frameworks Collaborate with red-team, blue-team, and threat-emulation personnel to test capability effectiveness Participate in code reviews and promote secure software development practices Develop automated testing, CI/CD, and deployment processes Translate complex technical findings into clear, actionable requirements and documentation