> Markdown version of [/jobs/ext/3535470-senior-software-engineer-ts-sci-eligible](https://www.wearedevelopers.com/jobs/ext/3535470-senior-software-engineer-ts-sci-eligible). 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). --- # Senior Software Engineer, TS/SCI Eligible - **Company:** Parsons Corporation - **Location:** Centreville, VA, United States - **Experience:** Expert - **Salary:** $112,200.0 - $196,400.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Assembly Language, C++ (Programming Language), Ubuntu (Operating System), CMake, Cyber Security, Computer Engineering, Debian Linux, Linux, Embedded Software, Python (Programming Language), Linux Kernel, Networking Basics, Software Architecture, Red Hat Enterprise Linux, Software Engineering, Multithreading, Git, Linux Development, Information Technology, Cyber Warfare, Software Version Control - **Published:** October 2, 2026 - **Apply:** https://dejobs.org/x/x/1B52033658E749BDAC1BE155C5AFFE08/job/ ## About the Role * Bachelor's Degree in Computer Science, Computer Engineering or a related technical field and 8+ years of related professional experience * 3+ years experience in exploit/CNO tool development or 5+ years for systems/embedded development * Experience programming in C / C++ Knowledge of networking fundamentals * Bachelor's degree in related field (Computer Science, Cybersecurity, Computer Engineering, etc.) * 1 or more of: Windows, Linux, Debian, Ubuntu, Red Hat (RHEL), OpenSUSE * Version control (Git) * TS with SCI eligibility is required What Desired Skills You'll Bring: * CMake/CTest * Familiarity with CI / CD Pipelines * Cross-Platform Windows-Linux development * Building and designing small to medium applications in Python * Experience with Windows Internals and/or Linux kernel level programming * Knowledge of concurrent application development concepts (multi-threaded and/or distributed) * Familiarity with antivirus evasion techniques * Assembly languages (x86, ARM, MIPS, etc) * Certified/trained in one or more of the following: Corelan Bootcamp/Advanced, ManTech ACTP Windows/Linux/VR&E, OSCP, OSED, OSWE ## Description Parsons is seeking an experienced Software Developer to join our team in support of specialized military cyber operations. You'll be a critical member of a small team, responsible for bringing your software architecture and development capabilities to bear on a critical national security mission. 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: * Design, architect, and implement small to large-scale CNO tools predominantly in C * Allocate tasking to support larger-scale CNO tool development * Contribute to server-side components in Python ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Code to Road in < 12 hours](https://www.wearedevelopers.com/videos/1082-code-to-road-in-12-hours) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-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) ## Related Articles - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv)