> Markdown version of [/jobs/ext/4572164-software-developer-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/4572164-software-developer-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). --- # Software Developer (TS/SCI w/Poly) - **Company:** Parsons Corporation - **Location:** Columbia, SC, United States - **Experience:** Expert - **Salary:** $148,300.0 - $266,900.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Microsoft Windows, Artificial Intelligence, C++ (Programming Language), Cloud Computing, Cyber Security, Linux, Python (Programming Language), Machine Learning, Software Prototyping, Rapid Prototyping Process, Reverse Engineering, Software Engineering, Scripting, Vulnerability Analysis - **Published:** November 4, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-developer-ts-sci-w-poly-columbia-sc--d9e0c97f-22f4-4afe-9f72-6b4c0ede42ac ## About the Role Software Development, Sensitive Compartmented Information (SCI), Top Secret Clearance, Leadership, Software Development, Operational Support, Rapid Prototyping, Embedded Systems, Software Prototyping, Product Demonstration, * 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. * Active TS/SCI + Polygraph * C/C++, Python experience * Assembly experience (any platform/processor) What Desired Skills You'll Bring: * Software Development, Reverse Engineering, Vulnerability Analysis * 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 Parsons is looking for an amazingly talented Software / CNO Developer to join our team! In this role you will get to have significant impact on the mission of the United States Cyber Command. Join our team of best-in-industry cyber warriors who are dedicated to providing superior service in support of national defense objectives. What You'll Be Doing: * Providing embedded operations support, capability integration, and rapid prototyping in support of our customer. * Collaborating with headquarters and local customers to develop and integrate cutting-edge CNO tools. * Doing independent research into software and device vulnerabilities. * Documenting and presenting findings. * Developing software prototype demonstrations.