Mechanical Engineer Jobs in Ontario, CA

Elevate project execution by leading complex capital development from site prep to delivery. Own schedules, manage risks, and ensure seamless transitions between teams, contributing to innovative ener...

Take ownership of developing and scaling enterprise labor standards systems within a fast-paced manufacturing environment, ensuring consistent, defensible methodologies and integration with production...

Lead the charge in building a high-performing modeling and simulation team, driving technical excellence, strategic execution, and continuous improvement in spacecraft design and operations through in...

Lead and grow a high-impact engineering team that builds scalable product infrastructure. Shape technical direction, enhance collaboration, and drive velocity for product teams while fostering a thriv...

Lead the charge in developing supplier quality processes that ensure reliability in satellite manufacturing. As the first quality-focused engineer, you will shape foundational quality systems, engagin...

Drive impactful environmental investigations by collecting and analyzing subsurface data, ensuring safe practices while producing concise reports that influence crucial decisions in community-focused...

Empower communities through impactful subsurface investigations and remediation. Contribute your expertise in environmental consulting and data analysis while fostering client relationships and promot...

Elevate your career as a Data Engineer, shaping our data architecture and pipelines to enhance analytics and reporting. Collaborate with teams, ensuring high data quality and availability in a fully r...

Engage in innovative project management, leading cross-functional teams to deliver successful electronic product developments across various industries while balancing quality and regulatory demands...

Lead electrical engineering efforts, supporting construction and installation teams, while ensuring compliance with safety and quality standards across various federal aviation projects nationwide wit...

Play a key role in managing and developing industrial gas sales opportunities, ensuring competitive product positioning, and driving growth through strategic marketing and training initiatives across...

Lead the development of innovative software solutions for autonomous maritime systems, driving end-to-end ownership from design through deployment. Collaborate within a multidisciplinary team to enhan...

Lead a cross-functional team to modernize software while mentoring engineers and driving innovation through AI integration. Contribute directly to code and architectural decisions while ensuring high...

Take ownership of diverse bridge design projects across the Western U.S., utilizing your engineering expertise and innovative problem-solving skills to ensure seamless project delivery and mentor juni...

Lead our procurement efforts by managing subcontract supply chains, ensuring superior quality, cost efficiency, and timely delivery. Collaborate cross-functionally to optimize sourcing strategies and...

Launch innovative metal 3D printing processes while collaborating with senior engineers to analyze data and enhance technology. This role offers hands-on experience in cutting-edge engineering in a dy...

Elevate critical facility operations by providing technical leadership in electrical commissioning. Collaborate with teams to ensure effective testing and validation of complex electrical systems whil...

Innovate digital engineering solutions by leveraging DevSecOps expertise and hybrid cloud architecture. Support critical DoD and IC programs through strategic evaluation, implementation roadmaps, and...

Optimize manufacturing processes by leading advanced welding initiatives, driving innovation, and collaborating with cross-functional teams to enhance productivity and quality in aerospace operations...

Join a team innovating harness and wiring design for advanced satellite systems. Collaborate with cross-functional engineers to enhance integration rates, reduce costs, and ensure high reliability in...

Join us in leading seamless construction operations and ensuring project compliance. Empower teams by overseeing daily activities, managing contracts, and collaborating with stakeholders to achieve su...

Lead the charge in quality and qualification for additive manufacturing, redefining industry standards and processes. Drive first article inspections, develop new methods, and collaborate with teams t...

Tackle production management by leading teams to optimize processes, enhance safety, and maintain quality standards while ensuring project delivery meets budget and schedule goals...

Reimagine global sourcing strategies to optimize procurement processes, strengthen supplier partnerships, and ensure the timely delivery of quality materials and services to enhance operational effici...

Invent the future of spacecraft systems by designing and testing cutting-edge avionics for electric propulsion. Collaborate with engineers across disciplines and lead hardware engineering efforts from...