Cornerstone Building Brands - 4625 Old Seward Highway - Responsibilities: Set up and operate heavy machinery and CNC-controlled machines (presses, lasers, rolling mills) to cut, punch, form, or finish parts; Read blueprints and technical data to select materials and dimensions; Inspect finished parts for defects according to Quality Systems; Perform routine preventive maintenance, adjustments, and lubrication on equipment; Maintain safety and quality by following workplace rules and procedures