Shift. ALL. Security Clearance : No Clearance. The Welders are responsible for accomplishing work in accordance with work specifications safely, with the highest quality and in a professional manner. Regular, reliable attendance on-site is an essential function of the job. Welding on a wide variety of materials, using an ever-growing number of welding processes. Welding structural assemblies using GMAW and SMAW processes. Use of tools such as gr...