3 manufacturing engineering internship jobs found in Torrance

About the job Senior Propulsion Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Propulsion Engineer The Senior Propulsion Engineer plays a critical role at Castelion, owning the design of solid rocket motor primary and secondary structures as well as key propulsion components. This position is central to our ability to deliver at speed and scale, with a strong emphasis on driving technically sound designs that meet aggressive schedule, affordability, and production goals. Responsibilities Translate project objectives...

Magnetic Component Engineering ("MCE"), a subsidiary of Dexter Magnetic Technologies ("Dexter"), manufactures permanent magnets and magnetic assemblies made to demanding customer specification in the aerospace / defense, semiconductor equipment, medical, and industrial end markets. MCE is based in Torrance, CA and operates one 48,000 square foot facility with 85 employees. For more information on Magnetic Component Engineering, please visit: https://www.mceproducts.com/ Basic Purpose and Objective of the Position The Manufacturing Engineer II supports production operations by developing, improving, and sustaining manufacturing processes. This role builds on entry-level machining experience and focuses on applying engineering fundamentals to CNC machining, tooling, documentation, and continuous improvement initiatives. The engineer works closely with machinists, quality, and engineering teams to improve safety, quality, delivery, and cost. Major Responsibilities - reasonable...

About the job Summer 2026 Engineering Internship About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next-generation long-range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Summer 2026 Engineering Internships Join us for a dynamic, hands-on experience developing next-generation missile systems across disciplines such as software, guidance/navigation/control (GNC), propulsion, power electronics, manufacturing, mechanical and structural design, avionics, and system integration. As an intern, you'll contribute directly to the design, testing, and integration of advanced defense technologies all within a fast-paced, collaborative startup environment where your work has immediate impact. Key...