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Windows CNO Developer x86/x64 Assembly Herndon, Virginia Clearance TS/SCI
Job in
Herndon, Fairfax County, Virginia, 22070, USA
Listed on 2026-07-11
Listing for:
The Josef Group
Full Time
position Listed on 2026-07-11
Job specializations:
-
Software Development
Software Engineer
Job Description & How to Apply Below
Overview
- Research, design, and develop CNO tools and capabilities targeting Windows platforms
- Perform reverse engineering of binaries to analyze vulnerabilities and system behavior
- Develop and maintain kernel and user‑mode code in C, C++, and assembly
- Integrate custom tools into operational frameworks
- Support deployment, testing, and documentation of cyber capabilities
- Collaborate with analysts, engineers, and operators to meet mission requirements
- Active TS/SCI clearance
- Minimum 5 years of experience in software development or reverse engineering
- Proficiency in C/C++, Python, and x86/x64 Assembly
- In-depth understanding of Windows internals, including kernel mode development
- Experience with reverse engineering tools such as IDA Pro, Ghidra, Win Dbg, or similar
- Familiarity with networking protocols (TCP/IP, HTTP/S, DNS)
- Experience with Git or other version control systems
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