4 jobs found in Tustin

Design West Technologies Inc. of Tustin, CA has an immediate need for a Mechanical-Engineering Intern for late Summer/early Fall 2026. The successful candidate will be responsible for providing support to R&D projects for the Department of Defense. In this role, you will work with R&D, engineering, manufacturing, procurement and planning departments. If this sounds like the opportunity for you, apply today! A DAY IN THE LIFE AS AN MECHANICAL ENGINEERING INTERN AT DWT The Mechanical Engineering Intern will participate in R&D development and testing chem-bio-rad-nuclear (CBRN) and weapon systems and components, support drawing and documentation updates, support proposal activities, develop 3D models of parts or fixtures using SolidWorks, document machine set up processes and recommend improvements. QUALIFICATIONS: Pursuing or recent graduate B.S. degree in mechanical, aerospace or similar engineering discipline Motivated to learn and work in a team...

Attalon is a U.S.-based aerospace and defense technology company created in 2025 when Advent International carved out Coherent's Aerospace & Defense division. Attalon develops and produces mission-critical optical systems, precision coatings, and advanced laser subsystems used in ISR&T, space, missile, and directed-energy applications. Principal Opto-Mechanical Design Engineer Conceive and develop optical, mechanical, and opto-mechanical system and subsystem layouts. Create highly complex designs, collaborate with cross-functional partners to ensure optimal system performance, and deliver fast, efficient opto-mechanical concepts using 3D solid-modeling tools aligned with customer requirements. Provide support to Engineering, Program Management, and Operations through the design and development of models used for analysis, prototyping, production, and mechanical manufacturing activities as assigned. Responsibilities • Design intricate opto-mechanical components and...

MAIN JOB RESPONSIBILITIES / COMPETENCIES 1. Performs activities associated with the development of new ophthalmic lenses and delivery systems and supports existing products and processes in accordance with Design Control and Risk Management procedures. 2. Develops product specifications, manufacturing methods and procedures under general guidance. 3. Supports design project activities, from concept to design transfer, collaborating with cross functional teams. Including producing product development documentation in accordance with Good Documentation Practices. Documents work in laboratory notebooks and Technical Reports. 4. Support regulatory submissions as needed. 5. Co-lead design verification and design validation activities, equipment qualifications (e.g. IQ/OQ/PQ), Test method development and validation including generation of test protocols/reports and test execution. 6. Manages procurement of new equipment including sourcing new suppliers 7. Performs hands-on laboratory...

About the job Automation Process Engineer, Precision Automation & Cable Assembly Automation Process Engineer, Precision Automation & Cable Assembly ClearPath Medical | Tustin, CA No relocation assistance | U.S. work authorization required Who We Are ClearPath Medical is an engineer-owned contract manufacturer that designs, builds, and ships custom medical cable assemblies 100 % in-house at our Tustin, CA facility. No layers of management. No offshore delays. Just a lean team turning intricate interconnect designs into FDA-compliant, life-critical products. We're scaling rapidly and redefining medical device automation with in-house robotic cells, vision-guided precision, and fixtures that enable sub-millimeter placement repeatability at volume. If you get a rush watching a robot nail a 0.2 mm crimp on the first cycle, you'll thrive here. The Role You'll design, build, and optimize automated machines and processes for electro-mechanical medical cable...