Mechanical Engineer Jobs in Ontario, CA

Join a team that's shaping process design for modular packages. This senior role drives system definition and simulation integration, ensuring operational excellence in oil & gas, LNG, and cryogenic i...

Elevate your career by leading the development and production of critical aerospace components. Collaborate with engineering teams to enhance manufacturing processes and drive innovation in high-perfo...

Champion innovation by overseeing the manufacturing of advanced hypersonic components, collaborating with engineering teams to enhance production processes and achieve high production rates while ensu...

Champion the evolution of renewable energy systems by developing dynamic models, conducting system studies, and collaborating with clients to ensure compliance and performance in a rapidly changing en...

Transform high-reliability digital electronics for aerospace applications, leading full product lifecycle from design to testing. Collaborate across teams to ensure integration of digital hardware int...

Optimize our production software by closely collaborating with teams, identifying operational bottlenecks, and delivering innovative solutions that enhance workflow efficiency and quality, ultimately...

Transform spacecraft design and testing as a key Engineer, ensuring structural integrity through rigorous analysis and collaboration. Contribute to innovative aerospace solutions from concept to launc...

Elevate your career by researching and designing innovative power system models. Lead software development projects and collaborate closely to enhance ETAP's technical offerings and support marketing...

Join a team that's shaping the future of spacecraft propulsion systems. You will drive technical ownership across various subsystems, enhance vehicle reliability, and collaborate with interdisciplinar...

Support the planning and execution of public works projects through engineering analysis and customer service in both office and field environments, ensuring compliance with regulations and providing...

Unlock potential by leading manufacturing engineering efforts to enhance electrical systems production. Drive process improvements while collaborating with cross-functional teams to ensure quality and...

Empower the future of EV manufacturing by leading strategic design and automation of high-precision powertrain assembly lines, ensuring efficiency and safety while driving innovation in electric vehic...

Optimize engineering excellence by leading a high-performing design team, ensuring innovative opto-mechanical solutions while fostering collaboration and professional growth. Drive strategic goals and...

Optimize facilities assessment processes by conducting thorough inspections of mechanical systems across diverse building types, ensuring compliance with standards while collaborating with clients to...

Transform your career by solving complex material challenges and supporting cross-functional teams using advanced analytical tools to ensure product excellence and reliability across engineering, oper...

Drive innovative mechanical engineering solutions for critical data center projects globally. Collaborate with diverse teams, implement advanced technologies, and optimize system designs for efficienc...

Champion innovative HVAC solutions for data centers by leveraging your mechanical engineering expertise to drive energy efficiency and optimize system performance across global projects...

Elevate your machining career by leveraging your CNC expertise to manufacture precision components. Collaborate with engineering teams, optimize machining processes, and ensure high-quality production...

Engage in innovative transportation design leadership, crafting solutions that enhance community systems while managing project execution and client relationships. Collaborate on design documents and...

Lead comprehensive inspections of mechanical systems in airport construction, ensuring compliance with rigorous standards and specifications. Collaborate across multiple projects while documenting pro...

Join a team that's dedicated to advancing thermal design and analysis for defense hardware. You'll collaborate cross-functionally and apply your engineering principles to solve complex thermal challen...

Shape the future of embedded systems by designing architecture, providing lifecycle support, and mentoring junior engineers within a collaborative and innovative team focused on PC hardware and softwa...

Join a team that's redefining aerospace by generating and managing aerodynamic databases for cutting-edge reentry vehicles, driving innovation from concept through detailed simulation, and influencing...

Join a team that's redefining space exploration by designing advanced mechanical systems for robust avionics platforms. Your expertise will drive innovative solutions that ensure our technology thrive...

Take ownership of next-gen manufacturing processes, enhancing reliability and efficiency across high-volume production equipment. Collaborate on advanced solutions to elevate performance standards in...