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Principal Mechanical Engineer/Sr. Principal Mechanical Engineer

Northrop Grumman
CAVE01UNK, United States, United Statesfull_timeVerifiedPosted 12 Jun 2025
💰 $187,300/yr($100,300/yr$187,300/yr)

About the role

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE TYPE: Top 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.

Northrop Grumman has an immediate employment opportunity available for a self-starting, motivated Principle Mechanical Engineer/ or Sr. Principle Mechanical Engineer to join our dedicated Southern California field engineering team. The team designs, develops, tests, delivers, and operates advanced prototypes and unique marine systems.

The candidate will have the opportunity to support a variety of unique mechanical equipment designed for marine applications. This involves a broad spectrum of engineering disciplines including mechanical design; structural analysis; thermal analysis; pressure vessels; material selection; hydraulic and pneumatic system design, component selection, troubleshooting and repair; and metallic and non-metallic fabrication techniques that will leverage the candidate's existing skills and challenge them to develop new skills. Candidate will apply basic knowledge of design and analysis tools and employ the application of general standards, principals, theories, concepts, and techniques to perform tasks.

Roles & Responsibilities:

  • Structural analysis on mechanical structures

  • Innovate conceptual designs involving hydraulics, pneumatics, structures, and/or mechanisms per customer and mission requirements

  • Design for manufacturability and maintainability

  • Execute through mechanical analysis of the design, detailed drawing creation, and system installation while managing cost, scope, and schedule of the design

  • Select and analyze material for strength, weight efficiency, and corrosion considerations

  • Write documentation for production and maintenance procedures

  • Support design through system installation, testing, operation, and training

  • Analyze and derive requirements

"This opportunity may be filled as a Principal Mechanical Engineer or a Sr. Principal Mechanical Engineer based on the qualifications listed below."

Basic Qualifications for Principal Mechanical Engineer:

  • Bachelor's degree in a STEM field and a minimum of 5 years of related experience or a Master's degree in STEM and a minimum of 3 years of relevant experience

  • Experience with 3D CAD model based software and analysis tools

  • Experience with MS Office suite tools

  • Active Top Secret clearance with ability to obtain SCI eligibility. Must also have the ability to obtain appropriate program access. Must be able to maintain this level of clearance and program access for continued employment.

Basic Qualifications for Sr. Principal Mechanical Engineer:

  • Bachelor's degree in a STEM field and a minimum of 8 years of related experience or a Master's degree in STEM and a minimum of 6 years of relevant experience

  • Experience with 3D CAD model based software and analysis tools

  • Experience with MS Office suite tools

  • Active Top Secret clearance with ability to obtain SCI eligibility. Must also have the ability to obtain appropriate program access. Must be able to maintain this level of clearance for continued employment.


Preferred Qualifications:

  • SolidWorks 3D CAD software with simulation experience

  • Marine environment engineering experience

  • Proficient with textbook calculations and finite element analysis

  • Experience with cranes and weight handling equipment

  • Experience with hydraulic and pneumatic design, component selection, and troubleshooting

  • Electronic packaging design experience

  • Strong teamwork skills with both immediate team and customer counterparts

  • Desire to deploy with customer on a rotational basis

  • Effective ve

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Company

Northrop Grumman

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