
Senior Principal Mechanical Design Engineer
Real job — pulled straight from Northrop Grumman’s careers page · Verified July 25, 2026 · No reposts.
Job description
Northrop Grumman is hiring a Senior Principal Mechanical Design Engineer — a full-time, based in Roy, UT role ($112k–$168k). Apply directly on Northrop Grumman's careers page below.
Sr Principal Mechanical Design Engineer (Secret Clearance) - 19171
Location: United States-Utah-Roy
Time Type: Full time
Job Description
RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescription
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.Northrop Grumman's Flight Systems Post-Boost, Payloads and Protections Operating Unit is seeking a Mechanical Design Engineer, you will be responsible for coordinating with suppliers, reviewing designs, and integrating with other NG integrated product teams to ensure adherence to, and implementation of requirements. You will actively participate in design reviews, design release, research, plan, design and develop mechanical products and solutions. Strong interpersonal skills and attention to detail are critical to being successful in this position.
The standard work schedule is 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.
Basic Qualifications:
- Bachelor’s degree in Mechanical Engineering or related STEM field
- Minimum of 8 years of relevant experience
- U.S. citizen
- Must have an active Secret clearance at time of application, current and within scope.
- Must have the ability to obtain and maintain Special Program Access (SAP) clearance
- Experience performing mechanical design and release efforts on MILCON, major infrastructure/building projects, or Aerospace and Defense programs.
- Proficient with PDM and/or CPLM or equivalent
- Proficient with 3D design/2D drawing CAD in NX or equivalent
- Ability to understand and interpret requirements
- Must be proficient with Microsoft Office Suite of tools - Project, PowerPoint, Excel, Word
- Able to work independently, function in a dynamic environment, and be flexible in changing direction
Preferred Qualifications:
- Excellent interpersonal, written communication, and presentation skills, including the ability to clearly and succinctly communicate complex concepts
- Exposure to missiles program requirements & with propulsion
- Proficient with GD&T and ASME Y14.5-2009
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Frequently asked questions
What is the salary for Senior Principal Mechanical Design Engineer at Northrop Grumman?
The estimated salary range for Senior Principal Mechanical Design Engineer at Northrop Grumman is $112,000 - $168,000 USD per year.
What skills are required for Senior Principal Mechanical Design Engineer at Northrop Grumman?
The required skills for Senior Principal Mechanical Design Engineer at Northrop Grumman include: Microsoft 365.
What is the seniority level for Senior Principal Mechanical Design Engineer at Northrop Grumman?
Senior Principal Mechanical Design Engineer at Northrop Grumman is a Senior / Principal level position.
How do I apply for Senior Principal Mechanical Design Engineer at Northrop Grumman?
You can view the full description and apply for Senior Principal Mechanical Design Engineer at Northrop Grumman on EchoJobs: https://echojobs.io/job/northrop-grumman-sr-principal-mechanical-design-engineer-secret-clearance-19171-d24d3.

