Staff Mechanical Engineer with Security Clearance

Northrop Grumman
Los Angeles, US
On-site

Job Description

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: 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 Mission

Systems is a trusted provider of mission-enabling solutions for global security. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter.

Come be a part of our mission! We are looking for you to join our team as a Mechanical Engineer based out of Woodland Hills, CA. As a Mechanical Engineer at Northrop Grumman, you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation.

Through the use of model-based engineering we continue to evolve how we deliver critical national defense products and capabilities for the warfighter. Our success is grounded in our ability to embrace change, move quickly and continuously drive innovation. Based in our Woodland Hills, CA office, this position will support senior mechanical engineers in the design of military avionics including inertial navigation and measurement systems for various defense platforms.

This position is for an individual contributor with technical leadership responsibilities.

Experience with mechanical engineering design, development, testing, production support, and lifecycle sustainment preferred. Candidate would be expected to provide technical leadership across product development, manufacturing, testing, and qualification to ensure high-performance, robust inertial sensors for navigation and guidance applications. This position is not eligible for remote work. This position will be 100% on-site. This role may offer a competitive relocation assistance package.

Roles & Responsibilities:

Support design and development for inertial navigation systems, including support for existing product lines

Perform and review precision-mechanical design work: GD&T, fit/finish, assembly drawings, BOMs, and manufacturing work instructions

Develop and execute mechanical testing and qualification plans (vibration, thermal, shock, vacuum, life testing) to meet system requirements

Work closely with senior engineers including the chief engineer and program management to drive hardware design, working within challenging schedules

Derive system level requirements into mechanical designs

Support for root cause analysis and quick resolution of manufacturing line stops and other critical production activities

Collaborative work with other engineering organizations, program management, factory operations, global supply chain and mission assurance

Mentor junior engineers, conduct design reviews, and maintain engineering best practices for high-reliability inertial products This position is contingent on the successful transfer of a US Secret Security clearance.

Basic Qualifications for a Staff Mechanical Engineer:

Bachelor's degree in a Science, Technology, Engineering, Mathematics (STEM) discipline with 12 or more years applicable experience; OR a Master's degree in a STEM discipline with 10 or more years applicable experience; OR a PhD in a STEM discipline with 8 years of applicable experience

Expertise with mechanical CAD software (Siemens NX preferred)

Experience with Geometric Dimensioning and Tolerancing (GD&T), drawing creation, tolerance stack-up analysis, etc.

Good presentation and writing/communication skills

Experience mentoring junior level engineers

Active Secret Security Clearance and US Citizenship required Preferred Qualifications for a Staff Mechanical Engineer :

Demonstrated proficiency with Siemens NX CAD software and Teamcenter Product Lifecycle Management (PLM) software

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Skills & Requirements

Technical Skills

Mechanical engineering designDevelopmentTestingProduction supportLifecycle sustainmentInertial navigation systemsPrecision-mechanical designGd&tFit/finishAssembly drawingsBomsManufacturing work instructionsMechanical testingQualification plansVibrationThermalShockVacuumLife testingHardware designTolerance stack-up analysisPresentationWriting/communicationMentoring junior level engineersSiemens nx cad softwareTeamcenter product lifecycle managementDefenseInertial sensorsNavigationGuidance applications

Employment Type

FULL TIME

Level

senior

Posted

5/8/2026

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