Mechanical Engineer Jobs in Fontana, CA

Drive excellence as an In-Service Engineering Agent for hypersonic weapon systems. Collaborate with teams to ensure operational readiness, technical integrity, and effective lifecycle sustainment of a...

Tackle mechanical and electromechanical design challenges while driving innovation and technical ownership through all phases of product development, system integration, and assembly for high-quality...

Shape innovation by leading mechanical design in electronic systems. Collaborate across teams, handle project management, and ensure product validation while optimizing designs for manufacturability a...

Join a dynamic team as you drive mechanical engineering design across diverse projects, ensuring compliance and delivering technical solutions from concept to construction in commercial, educational...

Join a team that's innovating satellite mechanical subsystems and payloads. Lead design, analysis, and testing efforts, while collaborating across functions to craft effective, high-performance soluti...

Shape the future of structural engineering by driving design, overseeing contract administration, and ensuring compliance with standards while collaborating with diverse teams to achieve project succe...

Join a dynamic team and drive project excellence as you manage construction processes, ensuring seamless procurement, documentation, and collaboration with stakeholders to achieve quality and timely p...

Build your career by supporting automation and digitalization in production. Engage in equipment analysis, maintenance strategies, and enhance operational stability while collaborating across teams to...

Drive innovations in propulsion systems as a Mechanical Engineer, overseeing the full design process from concept to production, while collaborating across teams to ensure robust, high-performance sol...

Drive innovative mechanical solutions in oil & gas projects, coordinating with cross-functional teams to engineer piping systems and develop detailed project scopes. Champion best practices in design...

Help us drive engineering excellence in compressor station modernization projects, collaborating on multidisciplinary teams to enhance infrastructure and optimize performance while driving project suc...

Empower innovative engineering solutions across diverse projects while leading design teams and collaborating with clients and professionals throughout all project phases...

Lead the charge in designing, building, and testing critical missile structures and systems. Deliver innovative solutions by integrating cross-disciplinary expertise while managing costs and ensuring...

Champion complex fluid engineering solutions while ensuring safety and compliance. You'll collaborate with diverse teams to develop cryogenic systems and manage testing processes. Use your expertise t...

Join a team that shapes the future of design by leading technical efforts in hardware development, integrating complex systems, and delivering innovative solutions from concept to production in a dyna...

Shape the future of building systems design. Lead mechanical engineering projects, mentor teams, and solve complex challenges across diverse sectors while ensuring quality and integration with operati...

Contribute to the safe operation of reactors by leading mechanical system design, development, and validation. Collaborate across disciplines to create innovative control mechanisms that ensure precis...

Join our team to drive innovative RF hardware design, fabrication, and testing. Collaborate across disciplines to deliver innovative solutions in a fast-paced, research-driven environment while managi...

Champion innovative structural designs for water and wastewater facilities, collaborating with multidisciplinary teams to ensure project success from concept to construction completion...

Innovate mechanical engineering solutions with a focus on digital engineering and MBSE. Leverage over 10 years of mechanical design expertise in environments demanding safety, thermal, and material in...

Take ownership of mechanical design and development for critical care medical devices, ensuring compliance and reliability through advanced engineering expertise and collaboration with cross-functiona...

Unlock operational excellence as you engineer manufacturing solutions, collaborating with production teams to enhance efficiency, reduce waste, and drive continuous improvements that yield tangible re...

Lead the charge in designing and testing board-level electrical hardware for spacecraft and robotic systems. Collaborate cross-functionally to drive full lifecycle hardware development while gaining i...

Lead the charge in designing and documenting electrical systems for diverse projects, mentoring junior staff and contributing to sustainable design initiatives while ensuring high-quality engineering...

Transform urban infrastructure as you innovate in civil engineering projects. Collaborate with multidisciplinary teams on high-visibility initiatives, driving impactful design and development in New Y...