> Markdown version of [/jobs/ext/2573947-principal-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2573947-principal-systems-engineer). 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 - **Company:** BAE Systems - **Location:** Merrimack, NH, United States - **Experience:** Expert - **Salary:** $118,095.0 - $200,762.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, Systems Engineering, SC Clearance, Information Technology - **Published:** August 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=2867664f95895b93 ## About the Role * Bachelor's degree in Electrical or Systems Engineering, Computer Science or a related field; plus 4 years of work experience in Systems Engineering or Integration or a related domain. Or, some formal college and training without a Bachelor's degree; plus 8 years of work experience in Systems Engineering or Integration or a related domain. * Must possess an active Secret clearance. Preferred Education, Experience, & Skills * Bachelor's Degree in Electrical or Systems Engineering, Computer Science or a related field * Experience in EO/IR, RF, EW * Experience with Requirements Development * Experience with integration and test * Experience with Model Based Engineering * Experience with Agile ## 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) - [ShapeShift: Reinventing Agile for a B2B SaaS Scale-Up](https://www.wearedevelopers.com/videos/1655-shapeshift-reinventing-agile-for-a-b2b-saas-scale-up) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [You’re a great coder? That alone won’t get you far: The soft skills secret in IT success](https://www.wearedevelopers.com/videos/1076-you-re-a-great-coder-that-alone-won-t-get-you-far-the-soft-skills-secret-in-it-success) - [From Punch Cards to AI-assisted Development](https://www.wearedevelopers.com/videos/611-from-punch-cards-to-ai-assisted-development) - [Automated Driving - Why is it so hard to introduce](https://www.wearedevelopers.com/videos/628-automated-driving-why-is-it-so-hard-to-introduce) ## Related Articles - [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) - [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)