> Markdown version of [/jobs/ext/1726975-advanced-programs-principal-sr-principal-test](https://www.wearedevelopers.com/jobs/ext/1726975-advanced-programs-principal-sr-principal-test). 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). --- # Advanced Programs - Principal / Sr. Principal Test... - **Company:** Northrop Grumman - **Location:** Huntsville, AL, United States - **Experience:** Expert - **Salary:** $98,900.0 - $148,300.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Confluence, JIRA, Automation of Tests, Configuration Management, CompTIA Security+, Hardware-In-The-Loop Simulation, Requirements Management, Requirements Traceability, SAP (Applications), Verification and Validation (Software), Tableau (Software), Test Data, Strategies of Testing, Test Scripts, Hardware Testing, Integration Tests, Atlassian Tools, Data Analytics, Ibm Jazz - **Published:** July 8, 2026 - **Apply:** https://www.juju.com/job/00000000gevxaf ## About the Role + **Principal Test Engineer:** Bachelors degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 5 years of relevant experience, OR a Masters degree and 3 years of relevant experience, OR a PhD and 1 year of relevant experience. + **Sr. Principal Test Engineer:** Bachelors degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university and 8 years of relevant experience, OR a Masters degree and 6 years of relevant experience, OR a PhD and 4 years of relevant experience. For both levels: + Must be a US Citizen with an **active DoD Secret Clearance** , at time of application, current and within scope, with an investigation date within the last 6 years + Must have the ability to obtain and maintain Top Secret Clearance and **Special Access Program (SAP)** approval within a reasonable period of time, as determined by the company to meet its business needs + 5+ years of experience developing and executing integrated test plans and procedures for complex defense or aerospace systems, including requirements traceability within a systems engineering framework (e.g., DOORS or equivalent) + 5+ years of experience planning and executing hardware-in-the-loop and/or system-level hardware test activities, including coordination across multi-disciplinary teams in a fast-paced environment + 5+ years of experience in development of innovative Test Automation solutions. + Document test requirements and methodologies in the requirements management system. + Assesses anomalies and develops resolutions to documented procedures in conjunction with Test and Quality Engineering. + Reviews status of test requirements, manages schedules and prepares reports. Selects and supervises technicians during test. Preferred Qualifications: + Active DoD Top Secret Clearance + Experience developing Integrated Test Plans (ITPs), test procedures, and test reports (including functional checkout) for major DoD acquisition programs, preferably in strategic deterrence or missile systems + Experience leading test activities in a multi-team environment, including schedule management, risk management, performance metrics, and customer/peer technical reviews (e.g., program reviews) + Experience with test-related toolsets such as DOORS (or equivalent), Atlassian tools (Confluence, Jira), and data analytics/visualization (e.g., Tableau) to manage requirements, test planning, and test metrics + Experience interfacing with and/or managing suppliers for test-related work (e.g., drafting or executing Statements of Work for test activities, leading hardware procurement/supply chain coordination for test assets) + CompTIA Security+ Certification (or equivalent DoD 8570 certification) + Experience with IBM Jazz to assist in automated test execution ## Description Northrop Grumman Defense Systems is seeking a **Principal Systems Test Engineer / Senior Principal Systems Test Engineer** . This position will be located in **Huntsville, AL** , supporting the Advanced Programs. What You'll Get to Do: + Prepare and configure test facilities and HWIL/SWIL laboratories, including planning, procurement, builds, and readiness for Phase 2 and future phase test activities. + Translate customer contractual requirements into integrated test concepts and solutions that balance technical performance, schedule, and cost constraints. + Develop and lead preparation and execution of comprehensive test plans, procedures, and schedules for subsystem, system, and lab-based testing, including In Air Eject Test and Underwater Eject Test events. + Coordinate integrated test activities, resources, and configurations across internal engineering teams, test operations, and external suppliers to ensure test readiness and efficient execution. + Contribute to and maintain the program Integrated Test Plan (ITP), ensuring completeness, consistency, and traceability of test requirements through verification and validation. + Perform technical analysis of test data and system performance, generating clear, data-driven evaluation reports and recommendations to drive design and risk-reduction decisions. + Review and assess supplier test plans, procedures, and results, including verification of delivered components and formal test data review for compliance to requirements. + Design and implement proof-of-concept and early risk-mitigation test methods, fixtures, and configurations to support Technology Maturation and Risk Reduction objectives. + Manage test data acquisition, configuration control, analysis, and documentation using appropriate digital tools to ensure traceability and reusability. + Provide first line engineering support for maintenance, repairs, and modifications to systems under test, supervision, and direction to maintenance personnel for maintenance, repairs, and modifications to systems under test. + Serve as a technical liaison on test-related matters with customers, subcontractors, and senior stakeholders, ensuring alignment on test strategy, execution status, and results while maintaining safety, security, and export-control compliance. ## Related Videos - [SMART Test Automation - the experience of legacy transformation](https://www.wearedevelopers.com/videos/100215-smart-test-automation-the-experience-of-legacy-transformation) - [Dirty Tests And How To Clean Them](https://www.wearedevelopers.com/videos/515-dirty-tests-and-how-to-clean-them) - [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) - [Stop Guessing, Start Measuring: Evaluating RAG Systems with Synthetic Test Data](https://www.wearedevelopers.com/videos/1982-stop-guessing-start-measuring-evaluating-rag-systems-with-synthetic-test-data) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [What is a Test Plan: Guide to Test Planning](https://www.wearedevelopers.com/magazine/191-what-is-a-test-plan-guide-to-test-planning) - [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) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers)