Sr. Principal Propulsion Engineer - 4

United States-Utah-Corinne$123k–$184kPosted Jul 23, 2026
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: None TRAVEL: Yes, 10% of the Time ## Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Expand your horizons, advance your career, and contribute to a secure future for generations. Northrop Grumman’s Space Sector invites you to bring your pioneering spirit to our collaborative teams. As a Sr. Principal Propulsion Engineer located in Promontory, UT, you’ll be a linchpin in missions of paramount importance, defining the art of the possible from day one. Propulsion Systems is seeking a Sr. Principal Propulsion Engineer to be a Loaded motor Engineering Product Owner (EPO) that will provide expertise and leadership for our Solid Rocket Loaded Motor Design and Analysis team in our Promontory UT office. This position will lead a technical team of analysts and design engineers responsible for loaded motor design, structural and ballistic analysis, and production support on primarily Promontory‑based solid rocket motor programs. This role will require strong understanding of the loaded motor design and analysis process as well as strong communication skills to coordinate work with program leadership, and personally contribute to the loaded motor engineering discipline. This position will work a 9/80 schedule, with every other Friday off. Job responsibilities include, but are not limited to, the following: * Perform the required duties as the Engineering Product Owner (EPO) for the loaded motor design element, specifically for the Sentinel program. * Support the demands from the loaded motor IPT/VSET as the design authority and technical owner of the loaded motor discipline * Integrate with development teams (including specialists in Manufacturing, Quality, Safety, Thermal, Structural, Materials, and Test) to certify design solutions that meet all requirements (technical, cost, schedule) * Lead a team of engineers to support the project needs and demands from the loaded motor design team * Create engineering drawings, CAD models, revisions, test plans, reports and specifications that support the loaded motor design elements * Provide loaded motor MRB support; including final dispositions, root cause identification, corrective action, process improvement, risk assessments * Develop and present documentation for project related meetings to internal and external customers; including critical design reviews, MRB closure, and risk posture, etc. * Perform problem solving/anomaly resolution including on-floor production support * Ensure work products meet safety, performance, and quality requirements * Other duties as assigned Why you? You’re the candidate we’re searching for if you are ready to achieve the impossible alongside like-minded innovators. Basic Qualifications: * Bachelor’s degree in Mechanical or Aerospace Engineering with 8 years of professional experience – OR – Master’s degree in Mechanical or Aerospace Engineering with 6 years of professional experience. * Must have the ability to obtain and maintain a U.S. Government DoD Secret security clearance * Engineering analysis experience (preferably structural and/or ballistic) * Design engineering...

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