Mechanical Engineer Jobs in Ontario, CA

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...

Join a dynamic team as a Systems Engineer to define and integrate ADAS features, teleoperation systems, and EV platform architectures, leading the engineering lifecycle and ensuring safety and cyberse...

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...

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...

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...

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...

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...

Drive the planning and execution of geotechnical investigations, monitor construction activities, analyze engineering problems, and prepare detailed reports for large-scale projects while collaboratin...

Unlock potential by driving geotechnical field investigations, monitoring construction activities, and solving complex engineering problems to ensure project success and compliance with standards...

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...

Lead the charge in architecting and validating High Power Microwave systems for defense applications. Collaborate across teams to ensure performance, reliability, and security from design through to t...

Manage and support cross-functional teams in machining and fabrication for aerospace programs. Drive quality, cost, and schedule metrics while fostering a collaborative and innovative work culture on...

Elevate your engineering career by leading the design and analysis of vital flight structures for our next-generation vehicle, driving innovation and efficiency while collaborating across teams to ens...

Help us develop innovative control systems solutions, guiding clients in the food, health, and tech sectors. Leverage your engineering expertise to enhance client performance and lead projects from de...

Innovate with a talented team to design control systems for leading industries, delivering optimal performance and safety solutions while enhancing your skills in a dynamic environment that values gro...

Transform vehicle engineering by leading design through production, resolving complex chassis issues, and aligning teams for optimal solutions. Champion technical reviews and launch efforts as a key i...