4 mechanical engineer opportunities in Fullerton updated today
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RTXDate Posted: 2026-10-08 Country: United States of America Location: US-CA-FULLERTON-675 1801 Hughes Dr BLDG 675 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S.
RTXDate Posted: 2026-09-16 Country: United States of America Location: US-CA-FULLERTON-675 1801 Hughes Dr BLDG 675 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.
RTXDate Posted: 2026-09-16 Country: United States of America Location: US-CA-FULLERTON-675 1801 Hughes Dr BLDG 675 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.
Senior Mechanical Engineer – Air Conditioning (#2093) Full-time Fullerton, CA, US Exclusive confidential search — details shared with qualified applicants. Become a Key Player as a Senior Mechanical Engineer – Air Conditioning You will lead HVAC system engineering from concept through permit-ready p
About The Company Singularity is an Aerospace & Defense startup headquartered in Gardena, CA. Our founding team hails from SpaceX, Anduril, and Lockheed Martin, and we are backed by Joint Staff-level military leadership and several Silicon Valley firms. With a world-class business development &a
FlightWave, a subsidiary of Red Cat Holdings, is looking to fill a Mechanical Engineer position. We are a dynamic and growing drone technology company focused on the manufacturing of Unmanned Aircraft Systems (UAS drones) for use in defense, public safety, and other government security organizations
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what’s possible, never simply accepting what has always been d
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what’s possible, never simply accepting what has always been d
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. MECHANICAL ENGI
Advanced Reentry Technologies Who We Are Inversion is an aerospace and defense company pioneering advanced reentry technology to enable next-generation capabilities from space. By combining high-performance materials, precision aerodynamics, and mission-driven autonomy, Inversion is transforming ree
Job Description Position Title: Spacecraft Mechanical Engineer Position Description: Protingent has an exciting direct hire opportunity for a Spacecraft Mechanical Engineer with our client in Los Angeles, CA. Job Responsibilities: Execute the mechanical design and development team for primary and se
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. STRUCTURAL ANALYST
Staco SystemsJob Summary The Mechanical Engineer is a key member of the Engineering team as first responder in the support of new and released products. The Mechanical Engineer shall be responsible for the design maintenance of products that have been released to Manufacturing including; support for production p
$64,000 – $100,000/year
Estimation confidence: High
Estimate based on market data for Fullerton. Actual salaries may vary depending on experience, company, and area.
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