Castelion is seeking a hands-on R&D Technician to support prototype fabrication, assembly, and testing of hypersonic systems in Torrance, California. The role involves translating designs into parts and assemblies, focusing on precision manual machining, TIG/MIG welding, and composite layup. Candidates should have over 3 years of experience in manufacturing environments and a keen attention to detail.Join Castelion to work at the forefront of defense development, contributing directly to projects that impact national security.#J-18808-Ljbffr