Mechanical Engineer Jobs in Ontario, CA

Engage in advanced electronic design and testing, supporting project leadership and collaboration in multidisciplinary teams to deliver high-quality engineering solutions and produce innovative system...

Champion the full hardware lifecycle of combustion devices, from concept to manufacturing. Collaborate across teams to optimize designs and ensure quality in flight-ready hardware for liquid rocket en...

Empower mission-critical solution delivery through innovative software design, integration, and testing. Collaborate within an Agile framework to develop and enhance high-performance tactical systems...

Drive innovation by leading cross-functional teams in the full engineering design process, ensuring adherence to product requirements, cost goals, and quality standards while guiding designs from conc...

Lead diverse engineering projects focused on land development and public works. Collaborate with various stakeholders, manage contracts, and ensure compliance with regulations while fostering positive...

Drive efficiency and quality as you optimize manufacturing processes for precision aerospace components. Collaborate across teams to enhance production workflows and ensure compliance with industry st...

Unlock potential by bridging design and code, enhancing user experience through collaboration and innovation. Own our design system and drive improvements across our product, ensuring seamless, deligh...

Drive high-performance engine manufacturing by owning valve production, creating work instructions, and collaborating with engineering teams to develop scalable solutions for the Terran R program...

Unlock your potential in a dynamic engineering role that bridges construction management and technical coordination, supporting high-value projects while collaborating with a talented team of professi...

Transform aerospace innovation by leading engineering solutions in power plants, aircraft, and missiles. Collaborate with a diverse team to analyze designs and resolve complex issues ensuring structur...

Elevate construction management standards by ensuring compliance, conducting inspections and fostering collaboration among project stakeholders. Deliver high-quality oversight on railroad projects req...

Unlock potential by leading mechanical systems execution on complex AI infrastructure projects. Collaborate with teams to ensure compliance, coordinate installations, and oversee quality assurance in...

Optimize safety management by driving cross-functional initiatives, improving emergency responses, and fostering a strong safety culture. This role ensures clear communication and compliance, while en...

Contribute to the safety and efficiency of facilities by overseeing maintenance, repairs, and improvements. Engage with contractors and vendors to ensure compliance, while managing critical infrastruc...

Join a dynamic team in creating innovative ENT medical devices, guiding projects from concept to compliance. Collaborate cross-functionally to ensure design excellence and product validation while mee...

Optimize project engineering efforts by managing multidiscipline teams, overseeing special inspections, and ensuring compliance with geotechnical standards while driving project success across various...

Innovate in liquid cooling systems, leading the deployment and optimization of complex infrastructure for high-density computing. Drive lifecycle management and ensure reliability in a hands-on remote...

Join a dynamic team as a Field Engineer/M2M Liaison, bridging engineering and operational excellence. Contribute to project planning, construction coordination, and M2M functionality through field eng...

Develop and optimize aerodynamic models for hypersonic vehicles, guiding data integration from testing and simulations, and ensuring robust collaboration across disciplines to enhance mission success...

Drive operational excellence by leading maintenance activities in a dynamic manufacturing environment, supervising a skilled team, and ensuring compliance with industry regulations while fostering eff...

Shape cutting-edge digital hardware solutions across aerospace and military applications, overseeing the entire product lifecycle from design to sustainment while guiding cross-functional teams throug...

Drive excellence in facilities management across 10+ global sites, enhancing safety, efficiency, and operational performance. Lead a dynamic team, oversee budgets and maintenance strategies, and champ...

Elevate production environments by serving as the key technical liaison for product teams. Optimize containerization processes and collaborate closely with platform teams to ensure seamless integratio...

Lead the charge in defining innovative satellite platforms, balancing system architecture, performance, and reliability. Collaborate across teams to translate mission needs into executable designs, dr...

Lead innovative projects in utility-scale power generation, collaborating with developers, owners, and contractors while ensuring effective outcomes through technical expertise and modern engineering...