Castelion is seeking an Avionics R&D Tech II/Senior in Torrance, California. This role involves hands-on assembly and testing of avionics hardware for long-range hypersonic strike vehicles. Candidates should have 2+ years of experience in avionics or electronics manufacturing and be proficient in soldering and reading electrical schematics. The position provides comprehensive medical benefits, stock incentives, and four weeks of paid time off per year. #J-18808-Ljbffr