
Real job — pulled straight from Northrop Grumman’s careers page · Verified August 11, 2026 · No reposts.
Job description
Northrop Grumman is hiring a Principal Mechanical Engineer — a full-time, based in Roy, UT role ($89k–$134k). Apply directly on Northrop Grumman's careers page below.
Sentinel - Principal Mechanical Engineer (Secret Clearance) - 19388
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 Engineering and Integration team is seeking a Mechanical Design Engineer. In this role, you will be responsible for defining mechanical interface controls, releasing integration assembly drawings, and coordinating design solutions alongside other Flight Systems product teams. You will be expected to develop the mechanical interface baseline and present product designs to customers. Strong interpersonal skills and attention to detail are critical to being successful in this position.
Basic Qualifications:
- Bachelor’s degree in Mechanical Engineering or related STEM field
- Minimum of 5 years of relevant experience
- Must be a U.S. citizen
- Active Secret clearance at time of application with an investigation date within the last 6 years
- Ability to obtain and maintain Special Access Program (SAP)
- Experience performing CAD modeling with design tools such as Siemens NX or similar
- Experience performing mechanical design efforts on MILCON, major infrastructure/building projects, or Aerospace and Defense programs.
- Must be proficient with Microsoft Office Suite of tools - Project, PowerPoint, Excel, Word
- Ability to understand and interpret requirements
Preferred Qualifications:
- Must be able to work independently, function in a dynamic environment, and be flexible to changing direction
- 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 3D design/2D drawing CAD in NX
- Proficient with PDM and/or CPLM
- Proficient with GD&T and ASME Y14.5-2009
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Frequently asked questions
What is the salary for Principal Mechanical Engineer at Northrop Grumman?
The estimated salary range for Principal Mechanical Engineer at Northrop Grumman is $89,000 - $134,000 USD per year.
What skills are required for Principal Mechanical Engineer at Northrop Grumman?
The required skills for Principal Mechanical Engineer at Northrop Grumman include: Mechanical Engineering, Microsoft 365, Project Management, PowerPoint, Excel, Word.
What is the seniority level for Principal Mechanical Engineer at Northrop Grumman?
Principal Mechanical Engineer at Northrop Grumman is a Principal level position.
How do I apply for Principal Mechanical Engineer at Northrop Grumman?
You can view the full description and apply for Principal Mechanical Engineer at Northrop Grumman on EchoJobs: https://echojobs.io/job/northrop-grumman-sentinel-principal-mechanical-engineer-secret-clearance-19388-d5dud.



