> Markdown version of [/jobs/ext/1330103-sentinel-principal-software-test-engineer-16832](https://www.wearedevelopers.com/jobs/ext/1330103-sentinel-principal-software-test-engineer-16832). 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 Principal Software Test Engineer 16832 - **Company:** Northrop Grumman - **Location:** Roy, UT, United States - **Experience:** Experienced - **Salary:** $98,400.0 - $163,200.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Agile Methodology, Software Applications, Systems Engineering, Confluence, JIRA, C++ (Programming Language), Electronic Data Processing, IBM Rational Software, Python (Programming Language), Commercial Software, SAP (Applications), Software Engineering, Utility Software, Git, Atlassian Tools - **Published:** July 18, 2026 - **Apply:** https://www.juju.com/job/00000000ghc8vi ## About the Role Bachelor's degree with 5 years of experience; or Master's degree with 3 years of experience; or PhD with 1 year of experience. 4 additional years of experience may be substituted in lieu of a degree. Must be a US Citizen with an active DoD Secret Clearance with an investigation date within the last 6 years at time of application Must be able to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business needs 2+ year(s) of experience working Software Test, SW Development and/or Systems Engineering 2+ year(s) of experience with Java, C++, Python Experience writing test scripts Understanding of the software development lifecycle and agile development methodology Preferred Qualifications Bachelor's degree or higher in Science, Technology, Engineering, and Mathematics (STEM) Experience with IBM Rational tool suite (DOORS and Jazz) Experience with Atlassian tool suite (JIRA, Git, Confluence) Experience using software test automation tools/frameworks \#Sentinelsoftware ## Description Northrop Grumman Defense Systems is seeking **Principal Software Test Engineers.** This position will be located in **Roy, Utah, or Huntsville, Alabama** and will support the Sentinel Program. Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Ensures software standards are met. ## Related Videos - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [42 x 2 Canvases Later: Two Years, Two Minds, Many Lessons](https://www.wearedevelopers.com/videos/1458-42-x-2-canvases-later-two-years-two-minds-many-lessons) - [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) - [A Founder's Journey : From Startup Chaos to Purposeful Growth](https://www.wearedevelopers.com/videos/1926-a-founder-s-journey-from-startup-chaos-to-purposeful-growth) - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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) - [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) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)