> Markdown version of [/jobs/ext/3924989-software-developer-ts-sci-w-poly](https://www.wearedevelopers.com/jobs/ext/3924989-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:** $125,100.0 - $225,200.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, C++ (Programming Language), Software Debugging, Linux, Internet Security, Python (Programming Language), Requirements Management, Reverse Engineering, Software Engineering, Scripting, Cyber Warfare, Vulnerability Analysis, Programming Languages - **Published:** October 26, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-developer-ts-sci-w-poly-columbia-sc--4f094c5e-7349-40da-bcca-024068937ea0 ## About the Role Software Development, Sensitive Compartmented Information (SCI), Top Secret Clearance, Leadership, Internet Security, Team Player, Requirements Management, Software Design, Python Programming/Scripting Language, Microsoft Windows Operating System, Ready for a challenge that will keep you on the edge of cybersecurity? Are you an experienced software professional who thrives in a fast-paced environment working with a collaborative team?, * Bachelor's degree from an accredited college or university in a related discipline and 8+ years of experience. A Master's degree or additional experience may substitute for required years of experience. * Active TS/SCI clearance w/Poly * C/C++ and Python experience * Assembly experience (any platform/processor), * Experience supporting USCYBERCOM, NSA, DoD cyber operations, or related mission environments * Experience doing Software Development, Reverse Engineering, and Vulnerability Analysis * Experience on at least two of the following platforms: Linux, Windows, Mobile ## Description * Design and code software components, units, and modules to meet product specifications and development schedules for clients/customers. * Demonstrate knowledge of one or more platforms and operating systems and of programming languages such as Windows, Linux, C/C++ and Python. * Test and debug software components and units. * Adhere to product build and release schedules and strategies. * Document and present findings. * Develop software prototype demonstrations. * Do independent research into software and device vulnerabilities. * Collaborate with headquarters and local customers to develop and integrate cutting-edge CNO tools.