> Markdown version of [/jobs/ext/1762579-software-cno-developer](https://www.wearedevelopers.com/jobs/ext/1762579-software-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). --- # Software /cno Developer - **Company:** Markon, LLC. - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Salary:** $210,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Artificial Intelligence, C++ (Programming Language), Cloud Computing, Cyber Security, Linux, Python (Programming Language), Machine Learning, Rapid Prototyping Process, Reverse Engineering, Software Engineering, Scripting, Plex, Vulnerability Analysis - **Published:** July 8, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9019263/software-cno-developer ## About the Role * Active TS/SCI W/ Polygraph * Bachelor's degree from an accredited college or university a related discipline and 10+ years of experience. Additional experience will be considered in lieu of a degree or Master's degree and 7+ years of experience * C/C++, Python experience * Assembly experience (any platform/processor), * Software Development, Reverse Engineering, Vulnerability Analysis experience is highly desired * Cyber Security, AI/ML, cloud computing, full-stack development * Languages: C/C++, Java, Python, scripting languages, Assembly * Platforms: Linux, Windows, Mobile * Assembly: x86, ARM, MIPS * CySA+, or GICSP, or GSEC, or SSCP (DoD 8570/8140 IAT level II certification) ## Description PLEX Solutions, Part of Markon, is looking for Software/CNO Developers for a program in the Annapolis Junction, MD area. You will be supporting a fast-paced rapid prototyping effort to develop cutting-edge tools. Responsibilities * Providing embedded operations support, capability integration, and rapid prototyping in support of our customer. * Collaborating with a large team to develop and integrate cutting-edge CNO tools. ## Related Videos - [JavaScript? No. Java Scripts! - Scripting with Java](https://www.wearedevelopers.com/videos/2094-javascript-no-java-scripts-scripting-with-java) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [The Developer Workstation Blind Spot: Why Your Security Stack Can't See What Matters Most](https://www.wearedevelopers.com/videos/100254-the-developer-workstation-blind-spot-why-your-security-stack-can-t-see-what-matters-most) - [Intermediate Bitcoin Script](https://www.wearedevelopers.com/videos/25-intermediate-bitcoin-script) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [One Pipeline, Three Regulator - SBOM Compliance for the Developer](https://www.wearedevelopers.com/videos/100169-one-pipeline-three-regulator-sbom-compliance-for-the-developer) ## Related Articles - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Dev Digest 132 - Binging WADFlix?](https://www.wearedevelopers.com/magazine/473-dev-digest-132-binging-wadflix) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)