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# CNO Analyst/Developer (TS/SCI with Polygraph)

- **Company:** Yellow Duck Technologies Inc.
- **Location:** Annapolis Junction, MD, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** C (Programming Language), Java (Programming Language), .NET Framework, Microsoft Windows, Unix, C++ (Programming Language), Network Sockets, Computer Programming, Software Debugging, Perl (Programming Language), Make (Software), Intrusion Detection Systems, Python (Programming Language), Network Security, Microsoft Visual Studio, Reverse Engineering, Software Systems, Software Troubleshooting, Vulnerability Analysis
- **Published:** September 27, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=9789b55efc0b3fb0

## About the Role

* Must have an active TS/SCI clearance with polygraph.
 * Bachelor's degree in a technical discipline. An additional 4 years of experience may substitute for a Bachelor's degree.
 * 6+ years of programming experience in Assembly, C, C++, Java, Python, and/or Perl.
 * 5+ years developing in Windows (.NET, Visual Studio), UNIX (Makefiles), or specialized platforms.
 * 4+ years developing CNO tools and techniques.
 * 2+ years developing CNO tools for U.S. Government use.
 * 2+ years experience with network socket programming and packet-level development.
 * 2+ years experience implementing evasion techniques for IDS and network security bypassing.
 * Excellent problem-solving and debugging skills.
 * Strong communication and collaboration abilities to work effectively with cross-functional teams.

## Description

* Design, develop, test, and maintain software solutions and technical capabilities.
 * Support reverse engineering, vulnerability research, and technical analysis efforts.
 * Develop and enhance solutions across a variety of operating environments.
 * Troubleshoot complex technical issues and support integration efforts.
 * Collaborate with technical teams to develop and improve mission-focused solutions.
 * Document technical findings, processes, and developed capabilities.