Mechanical Engineer Jobs in Fullerton, CA

Unlock innovative solutions in water treatment design, managing projects and leading teams to enhance water and wastewater infrastructure. Collaborate on cutting-edge programs while ensuring complianc...

Optimize manufacturing processes and collaborate with teams to enhance product design and quality. Leverage engineering expertise to drive efficiency and cost reduction, ensuring timely delivery of in...

Empower advanced air vehicle design by leading mass properties development and integration. Take charge of lifecycle management from concept to flight test while ensuring resilience and performance in...

Lead the charge in managing energy strategies and operations across multiple facilities, ensuring efficient Central Energy Plant performance while mentoring staff and implementing best practices for o...

Partner with us to revolutionize industrial design for rugged systems. Shape user experiences by balancing function and aesthetics, collaborating with cross-functional teams to develop intuitive, high...

Lead a multi-disciplinary engineering team in advanced weapons R&D, driving innovative projects from conception to flight demonstrations while ensuring technical performance and compliance across prog...

Lead the charge in advancing cutting-edge air-breathing weapon technologies by managing a multi-disciplinary engineering team in the Expendables Operating Unit. Drive projects from research through fl...

Shape the future of defense technology by leading a skilled team to integrate cutting-edge electronic systems while executing hands-on assembly, testing, and troubleshooting within a dynamic R&D envir...

Transform manufacturing operations by leading a high-performing team, focusing on safety, quality, and delivery. Engage with employees to foster accountability, ensure process improvement, and drive m...

Empower your career by providing innovative electrical control design solutions in a fast-paced environment. Contribute to project estimation and team collaboration while ensuring high standards in co...

Join a team that's redefining manufacturing layouts by architecting enterprise-wide capabilities to optimize production flow, enhance efficiency, and support rapid scale across diverse product lines i...

Join a dedicated team to maintain and repair Aeroderivative Gas Turbines, ensuring top performance and customer satisfaction while upholding safety standards and enhancing operational efficiency throu...

Unlock potential by spearheading radiation test campaigns and ensuring the reliability of satellite avionics hardware. Drive innovations in automation and develop robust testing capabilities to meet d...

Lead the charge in optimizing rail system service and maintenance, driving innovation and efficiency across Los Angeles' transportation network while collaborating with multi-disciplinary teams to enh...

Drive engineering excellence by leading battery manufacturing innovations, optimizing processes, and enhancing product quality. Collaborate across teams to support technical initiatives and advance en...

Lead the charge in managing aerospace programs by ensuring precise cleaning and contamination control processes meet stringent standards while aligning operations with customer requirements for timely...

Engineer innovative UL 891 and UL 857 switchboard solutions, leading cross-functional teams to design, test, and certify. Drive product excellence and ensure compliance across Fluidstack's data center...

Advance energy storage systems by driving battery pack development from concept to production. Be the technical leader bridging teams, ensuring high performance and reliability across crucial defense...

Collaborate with multi-disciplinary teams to analyze complex engineering plans, ensuring compliance with building regulations. Serve as a vital resource for stakeholders, enhancing construction qualit...

Join a dynamic team as a Principal Overhead Transmission Line Engineer, leveraging your expertise to design high voltage transmission lines while mentoring others and ensuring project success through...

Lead innovative mechanical design initiatives, applying engineering expertise to develop advanced thermal systems for lunar landers, while collaborating in a dynamic team environment focused on sustai...

Join us to oversee and manage Land Development activities, ensuring project compliance and process improvement. Lead a talented team, collaborate with various stakeholders, and enhance engineering ser...

Optimize nuclear power plant systems design by leading modification projects, preparing technical documents, and collaborating with clients to ensure smooth operations and compliance with industry sta...

Transform your career as you bridge BMS, systems engineering, and pack hardware. Lead and validate battery pack performance, ensuring integration from design to delivery while driving innovation acros...

Lead mission design efforts for next-gen reentry vehicles. You will develop trade studies, support simulations, and guide key design choices while collaborating with engineers and customers to align m...