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Sentinel Sr Principal Structural Engineer - 19379

Job in Roy, Weber County, Utah, 84067, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-08-05
Job specializations:
  • Engineering
    Structural Engineer, Systems Engineer, Aerospace / Aviation / Avionics, Mechanical Engineer
Job Description & How to Apply Below

Sr. Principal Structural Engineer

Northrop Grumman Defense Systems is seeking a Sr. Principal Structural Engineer. This position is located in Roy, Utah and supports the Sentinel program. This role may offer a competitive relocation assistance package.

What You Will Get To Do:

The Sentinel Infrastructure Analysis Team oversees the design/analysis of the facilities and related subsystems that support the future upgrade to the Minuteman III missile as well as the unique flight test facilities. Our teams are hiring Analysis Engineers within areas of focus:
Structural Engineering/Analysis, Thermal Analysis, Bolted Joint analysis, Welded Joint Analysis, etc.

Analyzes, researches and develops structural engineering specifications involving metals, non-metallic or composite structural materials for product design, or operation of product to include structures, mechanical, hydraulic, electrical and electronics, power plant, armament, heating and ventilating, equipment and maintenance designs. Analyzes damage tolerance, durability, design allowables and structural modeling. Specific structural engineering specialties may include dynamics and loads, stability and stress fatigue and thermal analysis.

Tools utilized may include CATIA, IDEAS, Pro Engineer and a variety of software applications.

Position Benefits:

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

This positions 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. This role may offer a competitive relocation assistance package.

Basic Qualifications:

Sr. Principal Structural Engineer: 8 years of relevant experience with Bachelors in Science; 6 Years with Masters; 4 Year with PhD

  • Must be a US Citizen with an active DoD Secret Clearance with investigation date within 6 years.
  • Professional knowledge of structures, statics, strength of materials, structural dynamics principles, and methods.
  • Demonstrated ability to collaborate effectively with adjacent disciplines (e.g. systems engineering, aerodynamics, stress analysis, design, test) in a highly integrated team environment.
  • Proficient in programming and use of MATLAB (or equivalent) for analysis and data manipulation.
  • Experience running modal transient analysis in Nastran (or equivalent)
    • Experience with vibroacoustic analysis.
  • Experience with time domain, frequency domain, and/or random vibration analysis.

These Qualifications Are Nice To Have:

  • U.S. Citizenship with the ability to obtain Special Program Access (SAP).
  • Knowledge and/or experience with structural dynamics analysis of spacecraft, aircraft, or missiles.
  • Proficiency with ABAQUS, FEMAP, ANSYS, and LS-Dyna.
  • Exposure to structural test applications.
  • Experience with seismic analysis (ASCE
    7).
  • Exposure to missiles program requirements.
  • Navigate through NX 3D models and CPLM.
  • Team Center CPLM experience.
  • Experience in structural analysis test applications.
  • Experience running dynamic and static analysis.
  • Experience with Vibroacoustic tools and/or SEA tools such as Wave6 or VA One.
  • Experience with time domain, frequency domain, and/or random vibration analysis.
  • Experience with launch vehicle, spacecraft, and rocket engine vibroacoustic analysis.

Northrop Grumman is an Equal Opportunity Employer, making 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.

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