> Markdown version of [/jobs/ext/3755059-junior-cno-developer](https://www.wearedevelopers.com/jobs/ext/3755059-junior-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). --- # Junior CNO Developer - **Company:** Ring0 Technologies, Inc. - **Location:** Fort Meade, MD, United States - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Software Applications, Assembly Language, Confluence, JIRA, Unit Testing, Unix, C++ (Programming Language), Software Quality, Software Debugging, Perl (Programming Language), Networking Hardware, Python (Programming Language), Network Security, Network Protocols, Program Analysis, Reverse Engineering, TCP/IP, Computer Network Operations, Software Troubleshooting, Atlassian Tools - **Published:** October 15, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9236738/junior-cno-developer ## About the Role US Citizen with an active TS/SCI FS Poly BS degree and 0+ years of technical work experience Academic training or experience in Assembly, C/C++, Java, Perl or Python programming languages Academic training or experience with troubleshooting and debugging Academic training or experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices) Academic training or experience with networking protocols (TCP/IP) and socket-level programming Academic training or experience with developing CNO capabilities Academic training or experience in managing and leading development teams Published Desired Skills: Experience in software analysis or reverse engineering Understanding of assembly language programming concepts Familiarity with unit testing frameworks and practices Experience using Atlassian tools (JIRA, Confluence, Crucible) ## Description Ring0 Technologies ("Ring Zero") is seeking a talented Junior CNO Developer to contribute to the development of mission-critical cyber capabilities, drive excellence in CNO development and lead efforts in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that safeguard national security systems., Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities Managing the design, development, documentation, testing, and debugging of software applications and systems Applying expert knowledge of network and security concepts to support capability development Communicating status updates and technical progress to leadership and stakeholders Ensuring software quality and compliance with development standards