> Markdown version of [/jobs/ext/4561212-cno-developer](https://www.wearedevelopers.com/jobs/ext/4561212-cno-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # CNO Developer - **Company:** Navstar Inc. - **Location:** United States - **Experience:** Experienced - **Salary:** $150,000 - $275,000 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Confluence, JIRA, Automation of Tests, Unit Testing, Unix, C++ (Programming Language), Software Documentation, Software Quality, Information Systems, Computer Networks, Computer Engineering, Software Debugging, Software Design Documents, Networking Hardware, Python (Programming Language), Network Programming, Network Administration, Reverse Engineering, Secure Coding, Socket Programming, Software Engineering, System Programming, TCP/IP, Computer Network Operations, Software Troubleshooting, Information Technology, Atlassian Tools, Reverse Engineering Software - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/cno-developer-annapolis-junction-md--4d180823-66e5-4a06-96dd-fd0c518f3a48 ## About the Role Information Technology & Information Systems, Technical Support, Reverse Engineering, Software Development, Network Administration/Management, Computer Networks, Team Player, Problem Solving Skills, Computer Operations, Low-Level Design, * To be eligible for this position you must hold an active TS/SCI clearance with Polygraph. * Design and develop new CNO capabilities, tools, and applications * Independently contribute to full-lifecycle software development, including documentation, testing, and debugging * Troubleshoot and debug complex, low-level software systems * Apply your knowledge of networking (TCP/IP), socket programming, and secure code development * Collaborate with engineers, analysts, and mission partners to ensure performance and security * Maintain high standards for software quality, testing, and code documentation * Strong proficiency in Python or C/C++ * Experience with network programming (TCP/IP) and socket-level development * Experience troubleshooting and debugging complex systems * JR LCAT: Bachelor's degree in a technical field (e.g., Computer Science, Computer Engineering, or similar) and 4 years of software engineering experience (OR) High School diploma and minimum of 8 years of relevant technical experience (OR) A Master's degree in a relevant discipline and 2 years relevant technical experience * MID LCAT: Bachelor's degree in a technical field (e.g., Computer Science, Computer Engineering, or similar) and 8 years of software engineering experience (OR) High School diploma and minimum of 12 years of relevant technical experience (OR) A Master's degree in a relevant discipline and 6 years relevant technical experience * SR LCAT: Bachelor's degree in a technical field (e.g., Computer Science, Computer Engineering, or similar) and 12 years of software engineering experience (OR) High School diploma and minimum of 16 years of relevant technical experience (OR) A Master's degree in a relevant discipline and 10 years relevant technical experience (OR) A PhD in a relevant discipline and 8 years of relevant experience Desired Skills and Qualifications: * Experience developing CNO capabilities or reverse engineering software * Familiarity with assembly-level concepts * Experience with low-level system internals across platforms (Windows, Unix, mobile, or network devices) * Understanding of unit testing and test automation * Familiarity with Atlassian tools such as JIRA, Confluence, or Crucible ## Description Would you like to perform rewarding work while contributing to the success of an established, growing company? Navstar is an award-winning organization that has a proven track record of successfully providing IT services and solutions both as a prime and sub-contractor on mission-focused IT programs. Our employees are integral players in support of mission-critical programs focused on our National Security., We're looking for a mission-driven CNO Developer to join our CNO (Computer Network Operations) team in support of advanced cyber capabilities. You'll help design and deliver low-level software tools and capabilities that directly enable national security missions. This is a hands-on, impactful role for someone who thrives in reverse engineering, software development, and complex problem-solving. You'll work shoulder-to-shoulder with top talent in a collaborative environment focused on solving real-world problems that matter.