CNC Mill Operator - Large Mill / Boring Mill

CNC Mill Operator (Large Mill / Boring Mill)

Job Type: Contract
Shift: Day Shift (6:00 AM – 4:30 PM) or Night Shift (4:00 PM – 2:30 AM)
Pay Rate: Competitive (Based on Experience)
Location: Novi, MI

Position Summary

We are seeking an experienced CNC Mill Operator to operate and set up large CNC vertical and horizontal milling machines, including large boring mills, in a heavy industrial manufacturing environment. The ideal candidate will have experience machining large components to close tolerances, performing machine setup, editing and creating programs at the machine using M & G code, and inspecting finished parts to ensure they meet engineering specifications.

This position requires a strong understanding of blueprint reading, precision measuring, machine setup, and troubleshooting while maintaining the highest standards of quality and safety.

Responsibilities

• Set up and operate large CNC vertical and horizontal milling machines and large boring mills.
• Perform machine setup including tooling, fixtures, workholding, and workpiece alignment.
• Create, modify, and edit CNC programs at the machine using M & G code.
• Select, install, and adjust cutting tools, drills, inserts, and other tooling using precision measuring equipment.
• Read and interpret engineering drawings, blueprints, and work instructions using both imperial and metric measurements.
• Verify machine offsets, establish reference points, and perform routine program checks before machining.
• Machine components to close tolerances while meeting dimensional and surface finish requirements.
• Inspect finished parts using precision measuring instruments including micrometers, calipers, gauges, and indicators.
• Monitor machine performance and controller displays to identify abnormalities or equipment issues.
• Troubleshoot machining issues and make necessary adjustments to optimize quality and production.
• Replace worn or damaged tooling and perform routine machine maintenance.
• Maintain a clean and organized work area following 5S principles.
• Record daily production output and report non-conformances.
• Participate in continuous improvement initiatives to increase efficiency, quality, and safety.

Required Qualifications

• Minimum 4 years of CNC milling experience operating large CNC machining centers.
• Experience operating large boring mills is required.
• Minimum 5 years of experience in an industrial manufacturing or machining environment, including grind room or precision machining experience.
• Experience setting up machines and making program edits using M & G code.
• Strong blueprint reading skills (metric and imperial).
• Proficient with precision measuring instruments.
• Strong math and problem-solving abilities.
• Ability to work independently with minimal supervision.
• High School Diploma or GED required.
• Vocational or technical machining education preferred.

Preferred Skills

• Experience machining large weldments, fabricated components, or heavy industrial equipment.
• Ability to troubleshoot machining and tooling issues.
• Strong attention to detail and commitment to producing high-quality work.
• Knowledge of machining best practices and continuous improvement methodologies.