Aerotek - - Responsibilities: Fabricate materials for finished assemblies according to drawings and blueprints.; Perform MIG welding and tack welding to join and assemble metal components.; Lay out structural steel using work points, linear and angular dimensions, and three-dimensional conceptualization.; Operate cutting torches, hand grinders, drills, and other hand and power tools safely and efficiently.; Prepare materials for fitting and welding, including beveling edges of steel for full penetration welds.