SLAC Job Postings Position Summary The Accelerator Technologist IV- Cryogenic Technician supports SLAC's Helium Cryo Plant by performing advanced mechanical installation, assembly, maintenance, and repair activities to this world-class process plant. This position requires a high degree of technical skill and versatility in maintaining electro-mechanical refrigeration process systems, instrumentation & controls, vacuum and utility support systems, including ability to troubleshoot the system pr