> Markdown version of [/jobs/ext/2203809-sentinel-systems-principal-systems-engineer](https://www.wearedevelopers.com/jobs/ext/2203809-sentinel-systems-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). --- # Sentinel - Systems/Principal Systems Engineer - **Company:** Northrop Grumman - **Location:** Roy, UT, United States - **Salary:** $79,300.0 - $118,900.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Systems Development Life Cycle, Requirements Management, SAP (Applications), Software Verification - **Published:** August 23, 2026 - **Apply:** https://www.juju.com/job/00000000gon63f ## About the Role + **Systems Engineer - Supplier Management Support:** Bachelor's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline with 2 years of experience or Masters degree in STEM discipline + **Principal Systems Engineer - Supplier Management Support:** Bachelor's Degree in a Science, Technology, Engineering or Mathematics discipline from an accredited university with 5 years of related experience, 3 years with Masters, 1 year with PhD. Basic Qualifications for both levels: + Must have an active **U.S. Government DoD Secret** security clearance at time of application, current and within scope, with an ability to obtain and maintain **Special Access Program (SAP)** approval within a reasonable period of time, as determined by the company to meet its business need. + Experience in core systems engineering including at least one of the following (with minimum of 1 year for Principal Systems Engineer Level): + Requirements management /analysis/allocations using DOORS + Interfaces analysis and interface requirements development + Technical project management + Specification writing and traceability analysis + Development of requirements verification planning + Development of interface requirements verification planning Preferred Qualifications + Experience in more than one phases of the Systems Engineering V-Model (requirements, design, analysis, integration, testing, verification, and validation) + Experience with requirements management in DOORS + Experience with ICBM weapons systems + Prior work experience with complex system development supporting major aerospace and/or defense programs + Experience with Project and Program Management + Control Account Management + Experience with formal business correspondence and/or contractual requirements writing and interpretation + Understanding and experience with DFARS is a plus + Experience working with specialties engineering disciplines: nuclear surety, cybersecurity + Experience with deliverables verification + Experience with suppliers' risk and performance management ## Description Northrop Grumman Defense Systems is seeking a **Systems Engineer / Principal Systems Engineer - Supplier Management Support and Requirements Management** . This position is located in **Roy, UT** and supports the Sentinel program. The successful candidate will support the Aerospace Vehicle Equipment Team across the full systems-engineering life cycle, from early development through verification. Specific duties to include, but are not limited to the following: + Collaborate with the program Integrated Product Teams (IPTs) stakeholders to analyze, develop, and decompose the suppliers' statements of work (SSOW) into DOORS requirements + Manage and maintain SSOWs in DOORS + Work with both technical teams and non-technical teams including business, supply chain and supporting functions to ensure correctness and completeness of suppliers' contractual requirements + Support Aerospace Vehicle Equipment (AVE) Supplier Technical Managers (SMT's) in technical negotiating the SSOWs with suppliers + Support AVE Requirements and Verification Team by completing assignments to ensure alignment between SSOW and program allocated baseline. + Analyze, develop and decompose requirements to mature allocated baseline, support verification planning, including defining verification objectives. + Key reviewer of supplier deliverables ## 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) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [AI Meets Hoare Logic: Revolutionizing Software Testing with Formal Methods](https://www.wearedevelopers.com/videos/1644-ai-meets-hoare-logic-revolutionizing-software-testing-with-formal-methods) - [Independently together: how micro-applications improve developer experience + app performance](https://www.wearedevelopers.com/videos/452-independently-together-how-micro-applications-improve-developer-experience-app-performance) - [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) - [One Pipeline, Three Regulator - SBOM Compliance for the Developer](https://www.wearedevelopers.com/videos/100169-one-pipeline-three-regulator-sbom-compliance-for-the-developer) ## Related Articles - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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 is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know)