> Markdown version of [/jobs/ext/1830546-principal-systems-engineer-onsite](https://www.wearedevelopers.com/jobs/ext/1830546-principal-systems-engineer-onsite). 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). --- # Principal Systems Engineer (Onsite) - **Company:** BAE Systems - **Location:** Merrimack, NH, United States (Remote available) - **Experience:** Experienced - **Salary:** $118,095.0 - $200,762.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, Hardware Design, Software Engineering, MagicDraw, SC Clearance - **Published:** July 7, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9016953/principal-systems-engineer-onsite ## About the Role * Must currently possess an active US Government Secret clearance (with ability to possess TS). * Bachelor's Degree of Science (or equivalent experience in a relevant field) with a minimum work experience of 8+ years with BS, 6+ years with MS, 4+ years with PHD. * Experience performing system engineering activities across the development cycle (analysis/decomposition/derivation/allocation of requirements, system modeling & simulation, system design & development, IV&V, Environmental Testing). * Test equipment and Hardware integration experience * Experience being part of a multidisciplinary project team * Ability to prioritize and multi-task. Preferred Education, Experience, & Skills * Active US Government Top-Secret/SCI clearance. * Working experience with SDRs and Radar applications. * Master's degree in Electrical Engineering, Systems Engineering or a related engineering discipline and 11 years of experience * RF Domain Knowledge * Prior experience working on space qualified hardware * Familiarity or experience with Agile Methodologies and Tools. * Model based systems engineering experience with tools such as Magic Draw. ## Related Videos - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [Quantum Computing - The tiny and the big challenges](https://www.wearedevelopers.com/videos/934-quantum-computing-the-tiny-and-the-big-challenges) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [The future of automotive mobility: Upcoming E/E architectures, V2X and its challenges](https://www.wearedevelopers.com/videos/374-the-future-of-automotive-mobility-upcoming-e-e-architectures-v2x-and-its-challenges) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Scoring 2000 Products per Request: Performance Pitfalls in Golang](https://www.wearedevelopers.com/videos/2073-scoring-2000-products-per-request-performance-pitfalls-in-golang) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)