CNC Operator

Key Responsibilities

• Operate CNC milling machines and machining centers used in injection mold manufacturing
• Load programs, set up fixtures, and prepare machines for machining mold components
• Machine precision parts such as cores, cavities, inserts, plates, and mold components
• Verify program accuracy and monitor machine operations during production
• Perform in-process inspections using precision measuring tools (calipers, micrometers, gauges)
• Ensure machined parts meet tight tolerances and quality standards
• Change tooling, offsets, and work holding as needed during machining operations
• Maintain machine cleanliness and perform routine maintenance checks
• Record production data and machine downtime when required
• Collaborate with CNC programmers, toolmakers, and supervisors to troubleshoot machining issues
• Follow all safety procedures and manufacturing best practices

Required Skills & Qualifications

• Experience operating CNC machining centers (3-axis or 5-axis preferred)
• Ability to read engineering drawings and mold design prints
• Knowledge of machining practices used in plastic injection mold tooling
• Experience with precision measuring instruments
• Strong attention to detail and quality control
• Ability to work in a fast-paced manufacturing environment
• Basic understanding of G-code and CNC machine controls
• Ability to lift materials and stand for extended periods

Preferred Qualifications

• Experience in tool and die or injection mold manufacturing
• Familiarity with CAD/CAM software such as Tebis, Mastercam, or similar
• Knowledge of mold components including cores, cavities, slides, and inserts
• Technical training or certification in CNC machining or manufacturing technology

Work Environment

• Industrial manufacturing facility
• Exposure to machining equipment, cutting fluids, and metal materials
• Required use of PPE including safety glasses, hearing protection, and steel-toe boots