> Markdown version of [/jobs/ext/4589962-sr-principal-engineer-systems](https://www.wearedevelopers.com/jobs/ext/4589962-sr-principal-engineer-systems). 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 Engineer Systems - **Company:** Northrop Grumman - **Location:** Plymouth, MN, United States - **Experience:** Expert - **Salary:** $135,800.0 - $203,600.0 - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Systems Engineering, Cyber Security, Microsoft Office, Systems Development Life Cycle - **Published:** November 5, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9293564/sr-principal-engineer-systems ## About the Role * Bachelor of Science degree in an engineering discipline + 9 years of experience; or master's degree plus 7 years of relevant engineering experience experience. * U.S. Citizenship * Ability to obtain a DOD Secret clearance. * Experience working closely with engineers from various engineering disciplines. These disciplines include: Systems, Mechanical, Electrical, Software, and Production Engineering. * Subject Matter Expertise in one or more of the following engineering domains: Systems Safety, Reliability, Availability, Maintainability, Product Cybersecurity, Integrated Logistics Support, Product Support, Human Factors, CE Certification, and Unit Production Cost Modeling * Familiarity with standard Microsoft Office products and ability to learn new toolsets. * Strong verbal and written communication and interpersonal skills Desired Qualifications: * Experience leading technical efforts * Experience performing engineering analyses (e.g. Hazard Analysis, FMECA, FTA, etc.) * Aerospace and defense product experience * Experience with Design Qualification planning efforts. * Experience with MIL-STD-882E System Safety, or equivalent system safety standard * Expertise in multiple relevant Specialty Engineering domains (e.g. Safety, Maintainability, Reliability, Cybersecurity etc.) * Certification in a relevant engineering domain or discipline (e.g. CSP, CISSP, CSEP, CRE, etc.) * Experience presenting technical information to large audiences ## Description * Work with and mentor team members to plan and execute specialty engineering tasks from the Specialty Engineering domains to support a wide variety of programs. Specialty Engineering domains include: Systems Safety, Reliability, Availability, Maintainability, Product Cybersecurity, Integrated Logistics Support, Product Support, Human Factors, and Unit Production Cost Modeling. * Perform detailed Specialty Engineering analyses in close collaboration with design engineering throughout weapon system development programs. Examples are: Failure Mode Effects and Criticality Analysis (FMECA), Fault Tree Analysis (FTA), and System Hazard Analysis (SHA). * Lead Safety Programs from planning to successful safety acceptance with Safety Review Boards. * Perform as a lead Specialty Engineer in design reviews, failure investigations, and customer working group meetings. * Support bidding and proposal work in collaboration with Specialty Engineering Manager. * Work with Systems Design Engineering team to define, track, and verify requirements that support system development objectives tied to specialty engineering domains. * Work with Test Engineering and Environmental Health & Safety (EH&S) to define processes and procedures that permit safe conduct and execution of test events and manufacturing of systems.