Mechanical Engineer Jobs in Fullerton, CA

Transform enterprise AI by shaping its technical direction and architecture. As a founding engineer, you’ll lead the build of agentic AI systems while enabling teams across the company to adopt innova...

Champion innovative manufacturing processes for cutting-edge UAS, bridging design and production. Collaborate with engineers to optimize workflows and ensure quality in high-volume environments while...

Shape the future of manufacturing by driving operational excellence, enhancing team performance, and implementing scalable processes in a rapidly evolving environment focused on growth and innovation...

Join a team that's leading the implementation of communication systems, managing multiple high-stakes projects, and ensuring timely delivery within budget constraints for critical infrastructure acros...

Pioneer impactful airport construction projects by leading design and preconstruction activities. Collaborate with diverse teams to ensure compliance and optimize outcomes while managing budgets and t...

Transform production efficiency by streamlining engineering transitions. Own the handoff from design to production, ensuring timely, cost-effective release of innovative autonomous systems. Collaborat...

Transform military satellite communications by integrating cutting-edge systems in collaboration with a diverse team. You’ll play a vital role in ensuring system readiness and mission success for the...

Lead key integration and testing efforts to ensure spacecraft's operational readiness. Collaborate across technical disciplines, mentor team members, and manage critical testing operations, all aimed...

Lead the development of fluid system architecture for rocket vehicles, leveraging expertise in thermodynamics and engineering principles to ensure optimal subsystem performance throughout design, manu...

Empower defense excellence by leading aerostructure programs, driving strategic direction, customer alignment, and organizational success while ensuring portfolio growth in a dynamic aerospace environ...

Transform the future of airport operations by managing MEPF projects, overseeing design and construction, coordinating stakeholders, and ensuring seamless delivery in a dynamic environment. Drive cust...

Shape the future of aerospace by ensuring quality in the Terran R program, collaborating across teams, and establishing efficient processes to support rapid launch vehicle production while maintaining...

Lead the charge in developing next-gen spacecraft by managing multidisciplinary engineering teams. Drive execution from concept to delivery while fostering a culture of accountability and innovation i...

Lead and mentor a team of test engineers in developing and executing spacecraft test programs, driving operational excellence from development to high-rate production in a fast-paced aerospace environ...

Engage in cutting-edge development as a Senior System Performance Engineer, optimizing high-performance software for autonomous vehicles. Drive performance initiatives, collaborate across teams, and m...

Reimagine the future of architecture and construction by leading complex Design Build projects from inception to completion, ensuring high-quality standards and effective stakeholder engagement throug...

Join a dynamic team focused on satellite electrical power systems, managing engineering tasks and ensuring subsystem integration in high-stakes projects, while contributing to innovative technology so...

Make your mark at the forefront of optical technology by designing, testing, and integrating advanced optical systems. Collaborate within a dynamic team to deliver innovative solutions that meet missi...

Lead transformative engineering initiatives by enhancing deployment systems that empower developers to ship reliably and efficiently. Partner with cross-functional teams to ensure our platform support...

Shape the future of vehicle engineering by developing scalable simulation tools and automation pipelines that enhance engineering productivity and support cutting-edge AI systems for launch vehicles a...

Lead the charge in designing and building advanced test platforms, collaborating across teams to innovate solutions that improve testing efficiency and product quality for manufacturing applications...

Champion quality excellence by developing robust engineering processes that ensure high reliability and compliance with industry standards, while collaborating across teams and driving continuous impr...

Join a team that's redefining advanced air vehicle design by developing aircraft configurations and 3D CAD models, integrating structural design inputs while collaborating with cross-functional teams...

Unlock potential by leading the establishment and management of a cutting-edge CNC machine shop for aerospace manufacturing. Drive innovation in production processes, ensure quality compliance, and cu...

Shape the future of construction AI by leading the development of multimodal intelligent systems that enhance workflows and deliver real value to project teams. Collaborate with cross-functional teams...