> Markdown version of [/jobs/ext/4625457-cno-software-engineer-mid-level-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/4625457-cno-software-engineer-mid-level-ts-sci-w-poly). 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 Software Engineer (Mid-Level) | TS/SCI w/ Poly - **Company:** AV, Inc. - **Location:** Jessup, MD, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** C++ (Programming Language), Software Debugging, Python (Programming Language), Software Engineering, Computer Network Operations - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_3b9a7ead6140ded3bf4e3296f7ac3ea8 ## About the Role AV is seeking a Mid-Level Software Developer to design and develop low-level software tools supporting Computer Network Operations. You'll build, debug, and maintain mission-critical cyber solutions. This role requires strong proficiency in Python or C/C++, a Bachelor's degree in a technical field, and 7 years of software engineering experience or equivalent experience.