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Sentinel - Principal​/Sr. Principal Mechanical Engineer R10230963

Job in Roy, Weber County, Utah, 84067, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-05-16
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Sentinel - Principal / Sr. Principal Mechanical Engineer (10915-1) - R10230963

RELOCATION ASSISTANCE:
Relocation assistance may be available

CLEARANCE REQUIRED FOR START:
Yes

CLEARANCE TYPE:
Secret

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.

Principal

Mechanical Engineer / Sr. Principal Mechanical Engineer

This position is located in Roy, UT and supports the Sentinel program.

What You’ll Get To Do

The selected candidate will join a team researching, planning, designing, and developing the mechanical sub-systems for test data instrumentation systems. This will include development of engineering layouts and drawings, system architecture and creative strategies for difficult testing environments.

  • System and component level analyses of complex systems
  • Component engineering and testing
  • Component and instrumentation system manufacturing and testing
  • Research, analysis, system design and development of systems, hardware procurement, and technical oversight with suppliers
  • Applying research to the design, development, and testing of mechanical and/or electromechanical systems, instruments, controls, and/or machines.
  • Supporting testing and flight operations as well as authoring procedures and other engineering instructions for test, operations or customer use.
Position Benefits

As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including:

  • Medical, Dental & Vision coverage
  • 401k
  • Educational Assistance
  • Life Insurance
  • Employee Assistance Programs & Work/Life Solutions
  • Paid Time Off
  • Health & Wellness Resources
  • Employee Discounts

This position’s standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine‑hour day Monday through Thursday to take every other Friday off.

You’ll Bring These Qualifications

This requisition may be filled at either the Principal Mechanical Engineer level (T03) or Sr. Principal Mechanical Engineer level (T04).

  • Principal Mechanical Engineer:
    Bachelor of Science degree in a STEM discipline and 5 years of related experience; 3 years of experience with a Master of Science degree; 1 year experience with a PhD
  • Sr. Principal Mechanical Engineer:
    Bachelor of Science degree in a STEM discipline and 8 years of related experience; 6 years of experience with a Master of Science degree; 4 year experience with a PhD
Requirements For Both Levels
  • Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with the ability to obtain a U.S. Government DoD Top Secret security clearance
  • Must have the ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need
  • 1+ years Experience writing test plans and procedures
  • 3+ years Experience using CAD design tools (i.e. NX, CATIA, etc.)
  • Strong verbal and written communication skills
  • Strong team collaboration skills
These Qualifications Would Be Nice To Have
  • Masters degree in Mechanical, Aerospace, or Systems Engineering
  • Experience leading hardware procurement/supply chain operations
  • Instrumentation experience using fiber optic cabling
  • Direct experience with manufacturing and testing of instrumentation systems, specifically with accelerometers, acoustic microphones, pressure transducers, IMUs and data acquisition systems
  • Experience with environmental sensor measurements using specialized test equipment
  • Experience with Calibration of tooling and test equipment

Primary Level Salary Range:…

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