CNC Operator​/CNC Machinist

Title:

CNC Machinist

Location:

West Chicago, IL

Duration: 6+ months (Possible extension/conversion based on performance and budget)

Hourly Rate on W2: $35/hr.

The CNC Machinist supports the Specialty Tooling Department by safely setting up, operating, and supporting CNC and manual milling equipment used to manufacture and repair dies, molds, and tooling components. Safety is the top priority in this role, requiring consistent adherence to all safe work practices, standard procedures, and quality expectations while maintaining efficient production across manned and unmanned operations.

This position requires strong machining knowledge, attention to detail, and the ability to work from drawings, 3D models, project communications, and Mastercam programs. The CNC Machinist will operate equipment including Toyoda, Okuma, Nidec, Haas, manual mills, and lathes while supporting continuous improvement, inspection, troubleshooting, and workflow priorities.

• Follow all safety procedures, job safety practices, and shop standards at all times.
• Set up and operate CNC milling machines, manual mills, and lathes to produce and repair tooling components.
• Read and interpret customer drawings, 3D models, specifications, and project communications.
• Utilize Mastercam and G/M code knowledge to support machining programs and efficient production.
• Inspect parts using micrometers, calipers, height indicators, and other measuring equipment to ensure quality requirements are met.
• Adjust feeds, speeds, cutting tools, and machining methods to improve quality, throughput, and cost effectiveness.
• Troubleshoot machining or program issues and make necessary adjustments to maintain specifications.
• Support workflow priorities, repair processes, and timely completion of scheduled work.
• Assist in training and supporting less experienced machinists as needed.
• Perform other duties as assigned.

• 8+ years of machine shop and CNC mill operation experience preferred.
• 2–5 years of programming experience with Mastercam and AutoCAD preferred.
• Familiarity with G-code and M-code required.
• Experience handling 3D models and applying machining strategies from digital design data.
• Ability to select tooling, configure cutting tools, and apply good manufacturing practices.
• Proficient with measuring equipment and capable of holding tight tolerances.
• Strong communication, math, teamwork, and decision-making skills.
• High school diploma or equivalent required; trade school, associate degree, or related certification preferred.