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CNC Machinist

Oak Ridge, IL

Posted: 09/10/2026 Industry: Manufacturing Job Number: 38408

Job Description


CNC Machinist 
1st Shift (6 AM – 2:30 PM)  

Pay Range:
  • $24 – 28/hr, depending on experience 

Summary:
  • Our client is actively looking for CNC Set-Up Machinist responsible for performing complete setups and supporting production on Haas and DMG CNC mills and lathes.
  • This role requires hands-on experience with tooling, fixturing, offsets, and first-article verification, as well as the ability to support and run programs created in Mastercam.
  • The Machinist plays a key role in maintaining part quality, process stability, and on time production in a precision manufacturing environment.
Responsibilities:
CNC Machine Setup & Operation
  • Perform full machine setups on Haas and DMG CNC mills and lathes, including tooling installation, work holding, fixturing, and offset adjustments.
  • Load, prove out, and run CNC programs generated in Mastercam.
  • Conduct first-article inspections and make necessary adjustments to ensure parts meet specifications.
  • Support production runs by monitoring tool wear and making offset or process adjustments as needed.

Mastercam & Process Support
  • Work from Mastercam-generated programs; make minor edits at the control when required.
  • Collaborate with programmers and engineers to improve setup efficiency, cycle time, and repeatability.
  • Follow setup sheets, tooling lists, and work instructions to establish consistent processes.

Quality & Inspection
  • Read and interpret engineering drawings, blueprints, and GD&T.
  • Inspect first-piece and in-process parts using precision measuring instruments such as micrometers, calipers, indicators, and gauges.
  • Maintain tight tolerances and proactively resolve quality issues.

Continuous Improvement & Safety
  • Troubleshoot machining issues related to tooling, fixturing, materials, or machine performance.
  • Participate in continuous improvement initiatives focused on scrap reduction, cycle time improvement, and process standardization.
Requirements:
  • 3+ years of experience as a CNC Set-Up Machinist on mills and/or lathes
  • Hands-on experience with Haas and/or DMG Mori CNC machines
  • Working knowledge of Mastercam and ability to run CAM-generated programs
  • Strong blueprint reading and GD&T interpretation skills
  • Experience working in a precision, tight-tolerance machining environment
Preferred:
  • Experience with multi-axis machining (4 or 5 axis)
  • Ability to perform basic CNC program edits at the machine (G-code)
  • Background in aerospace, medical, automotive, or high-mix/low-volume manufacturing
  • Familiarity with process documentation and setup optimization
 
For more information, please Apply, and/or email a copy of your resume to Beka Cassidy at: BCassidy@selectek.net

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Beka Cassidy

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Discover exciting job opportunities near Oak Ridge, Illinois today! Nestled in the picturesque suburbs of Chicago, Oak Ridge offers a charming blend of urban amenities and small-town charm. Known for its vibrant arts scene, with renowned galleries like the Oak Ridge Art Guild and exciting performances at the Symphony Hall, this region is a cultural hub. With proximity to Lake Michigan for outdoor enthusiasts and the iconic Wrigley Field for sports fans, Oak Ridge has something for everyone. Don't miss out on the chance to further your career in this dynamic and inviting location. Explore our job listings now and start your journey to success in Oak Ridge, Illinois!

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