3-10 years of hands-on welding, pipe fitting, and fabrication experience, including pressure-retaining equipment or pressure vessel fabrication; advanced proficiency in MIG, TIG, Flux Core, and Stick welding; and ability to pass a 6GR welding test. * Perform advanced MIG (GMAW), TIG (GTAW), Flux Core (FCAW), and Stick (SMAW) welding, including pipe fitting, precision assembly, and fabrication of pressure-retaining components.