Sentinel - Fulgurite Principal Systems Engineer

Relocation assistance may be available. Clearance required for start:
Yes. Clearance type:
Top Secret. Travel:
Yes, 10% of the time.

Northrop Grumman Defense Systems is seeking a Principal Systems Engineer in Roy, Utah to serve as the Responsible Engineer for hardware and software items procured from external vendors or through internal work orders within the flight systems futures operating unit. The role focuses on advanced payloads and hypersonic re‑entry vehicle technologies and may involve travel for subcontractor support.

• Interpret technical data (drawings, datasheets, test reports) to assess applicability to program requirements.
• Partner with vendors to resolve technical challenges while protecting cost, schedule, and performance targets.
• Review and approve deliverables from the subcontract data requirements list.
• Assist in managing subcontractor statements of work and performance (may require travel to vendor locations).
• Maintain configuration control and ensure all delivered items meet applicable Northrop Grumman engineering standards (CMMI, MILSTD
  498, etc.).
• Provide regular status reports and risk updates to program leadership.
• Participate in cross‑functional reviews (design, trade, verification) and support source‑selection activities as needed.
• Document decisions, nonconformances, and corrective actions in requirements traceability and configuration management tools.

• Bachelor’s degree in Systems, Software, or related STEM field with 5 years of experience; or 3 years’ experience with a Master’s degree; or 1 year’s experience with a STEM Ph.D.
• US Citizenship with a current/active Top Secret clearance at time of application, renewed or initiated within the last 6 years.
• 3+ years of full lifecycle systems engineering experience (concept, development, verification, sustainment) using SysML based MBSE tools (IBM Rhapsody, Cameo, SysML v2).
• 3+ years of experience writing, managing, and tracing complex requirements (e.g., DOORS, Jama, Polarion), defining verification plans, test procedures, and creating ICDs for hardware, software, and external interfaces.
• Strong written and verbal communication skills with ability to produce clear technical documentation and present to senior leadership and customers.

• Hands‑on experience conducting lab‑based hardware demonstrations and integrating system models with test rigs.
• Direct exposure to Nuclear Surety and Nuclear Safety systems (e.g., NQA‑1, DOE safety standards).
• Familiarity with model‑based test generation and automated test frameworks.
• Knowledge of Northrop Grumman engineering standards (CMMI, DO178C, MILSTD
  498, NQA‑1) and safety‑critical development practices.
• Basic proficiency in Python or MATLAB for data analysis and test automation.
• Professional certifications (e.g., INCOSE Certified Systems Engineering Professional, Certified MBSE).

• Medical, Dental & Vision coverage
• 401(k) plan
• Educational assistance
• Life insurance
• Employee assistance programs & work/life solutions
• Paid time off
• Health & wellness resources
• Employee discounts

Position working schedule: 9/80 (nine‑hour days Monday through Thursday, every other Friday off).

Salary range: $98,400.00 – $. Additional compensation may include overtime, shift differential, discretionary bonus, and potential long‑term incentives for eligible senior positions.

Northrop Grumman is an Equal Opportunity Employer. We make decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit

U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.