Jobs · Manufacturing · Illinois

CNC Machinist III (2190)

Mitsubishi Chemical America · Libertyville, IL · 2 mo ago
Manufacturing$30–$36/hrFull-time

About the role

The CNC Machinist III / Set Up Programmer role is a senior-level position responsible for the setup, programming, and operation of complex 5-axis and 3-axis CNC milling machines. This position requires advanced technical expertise in machining tight-tolerance components, interpreting engineering drawings, and optimizing manufacturing processes.

Responsibilities

  • Set up and operate 5th-axis CNC milling machines; perform setup and operation of 3-axis milling machines as required.
  • Interpret work orders, flow sheets, engineering drawings, and blueprints to determine manufacturing sequence, dimensions, tolerances, and inspection requirements.
  • Upload, download, edit, and optimize CNC programs at the machine.
  • Load and verify correct tooling and fixtures for each job.
  • Manufacture and modify fixtures as required to support production.
  • Perform in-process inspections using manual measuring equipment (e.g., calipers, micrometers, indicators, gauges) and make necessary offset adjustments to maintain dimensional accuracy.
  • Submit first article and final inspections to Quality Assurance, including dimensions that cannot be manually verified.
  • Pull and verify raw materials from staging areas to ensure accuracy against WOPAC/work orders.
  • Accurately log labor time and production data in the ERP system.
  • Maintain machine cleanliness and an organized, safe work area.
  • Follow all company safety policies and procedures.
  • Perform routine machine maintenance as required.

Requirements

  • Minimum of 3 years of experience with 5th-axis CNC machining.
  • Experience reading blueprints and editing/writing CNC programs.
  • Aerospace or automotive manufacturing experience preferred.

Qualifications

  • Proficiency in ERP systems for data entry and time tracking.
  • Experience with Mazatrol, Mastercam, or similar CAM software preferred.
  • Strong understanding of blueprint reading and GD&T principles.
  • Solid troubleshooting and problem-solving skills.
  • Basic math proficiency: trigonometry knowledge preferred.

Physical Requirements

  • Ability to lift to 50 lbs. as needed.
  • Ability to stand for extended periods during shifts.

Benefits

  • Competitive Benefits and Healthy Rewards Program
  • Participation in the company 401K Program
  • Employee Assistance Programs
  • Curated Self-Paced Learning & Development Programs for all Employees
  • $1,000 Sign on Bonus
  • Tuition Reimbursement
  • Robust on the job training

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