
Sentinel (GBSD) Principal / Sr. Principal Structural Engineer - 16557
Compensation
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Job Description
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.Northrop Grumman Defense Systems is seeking a Principal/Sr. Principal Structural Engineer. This position is located in Roy, UT and supports the Sentinel program. The role may be filled at either level, based upon candidate experience.
What You'll Get To Do:
As part of the Sentinel AVE Loads & Environments team, your technical expertise and analytical prowess will play a vital role in shock and vibration environment prediction, as well as comprehensive testing and data evaluation. This position invites a forward-thinking professional who is eager to tackle complex challenges and deliver innovative solutions that advance the future of structural dynamics for the Sentinel Program.
As a full-time employee of Northrop Grumman Defense Systems, 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. This role may offer a competitive relocation assistance package.
You'll Bring These Qualifications:
Bachelors degree in Engineering or relevant technical field;
Principal Engineer Structural: 5 years of relevant experience with Bachelors in Science; 3 Years with Masters; 1 Year with PhD
Sr. Principal Engineer Structural: 8 years of relevant experience with Bachelors in Science; 6 Years with Masters; 4 Year with PhD
Knowledge and/or experience with structural dynamics analysis of spacecraft, aircraft, or missiles
Professional knowledge of missile and/or spacecraft 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 launch vehicle, spacecraft, and rocket engine vibroacoustics analysis
Experience with time domain, frequency domain, and/or random vibration analysis
Ability to obtain a Secret Security Clearance
These Qualifications Would Be Nice to Have:
Master’s degree in Mechanical Engineering/Structural Mechanics program or equivalent from an accredited college/university
Experience working strategic or tactical missile programs
Experience in the planning and execution of vibration, acoustic, modal, and shock tests for aerospace flight hardware
Experience with Vibroacoustic tools and/or SEA tools such as Wave6 or VA One
DoD Secret Clearance (or higher)
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Job Details
- Category
- Mechanical
- Employment Type
- Full time
- Location
- Roy, UT 84067, United States
- Posted
- Nov 5, 2025, 07:00 PM
- Listed
- Jan 17, 2026, 12:09 PM
- Last updated
- Jan 17, 2026, 02:26 PM
- Compensation
- $95,300 - $142,900 per year
About Northrop Grumman
Part of the growing space industry ecosystem pushing humanity toward interplanetary exploration.
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