> Markdown version of [/jobs/ext/277557-sr-principal-systems-engineer](https://www.wearedevelopers.com/jobs/ext/277557-sr-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). --- # Sr Principal Systems Engineer - **Company:** Northrop Grumman - **Location:** Dulles, VA, United States (Remote available) - **Experience:** Expert - **Salary:** $142,200.0 - $213,400.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Systems Integration - **Published:** May 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=f493b17181123e31 ## About the Role * Bachelor's degree with 8 years of professional experience OR Master's degree in STEM discipline with 6 years of professional experience OR PhD with 4 years of professional experience * Requires an active U.S. Government DoD Top-Secret security clearance at time of application, current and within scope * Self-starter with strong problem-solving skills * Experience in systems engineering to include architectural studies, technical baseline definition, requirements & interface management, hardware/software integration, and test planning & execution Preferred Qualifications: * Experience with Payload to Host integration and/or Space Vehicle to Launch Vehicle * Current or previous special access * Experience with up and down communication within the engineering organization * Experience with Mission Operations for spacecraft * Experience and/or training in Earned Value Management Systems ## Description The Host integration lead will be responsible for working with multiple ESPA compatible host vehicles to ensure a safe ride to orbit. This position will work a 9/80 schedule, with every other Friday off. In this job, you will: * Defining and managing the physical and functional interfaces with Northrop Grumman Systems Engineering processes and best practices * Managing cross functional engineering deliverables including mission analysis and engineering, thermal control, propulsion, electrical, flight software, fault management, system safety and contamination control * Ensuring signature of multi-party ICD * Leading trade studies, brief recommendations to program or customer leadership team This position is contingent upon the candidate obtaining final clearances and program access(es) within a reasonable period of time as determined by the company. ## Related Videos - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [AI Agents & Agentic AI](https://www.wearedevelopers.com/videos/2017-ai-agents-agentic-ai) - [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) - [Physical AI: The Era of Intelligent Machines](https://www.wearedevelopers.com/videos/100141-physical-ai-the-era-of-intelligent-machines) - [Automated Driving - Why is it so hard to introduce](https://www.wearedevelopers.com/videos/628-automated-driving-why-is-it-so-hard-to-introduce) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) ## Related Articles - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [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) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)