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CNC Mill Operator

Advance Machine Technologies
Johnston, IA Full Time
POSTED ON 3/17/2026
AVAILABLE BEFORE 5/12/2026

AMT is an ISO 9001 certified precision machine shop located in the Des Moines area. We provide milling, turning, waterjet cutting, and fabrication services. We are open 4 days a week (Mon-Thurs), in 10 hour shifts.

This position is for first shift (6am-4:30pm).

The CNC Machinist (Mill Operator) is responsible for setting up, operating, and maintaining CNC Mills to cut materials (such as metal, wood, or plastic) according to specifications, blueprints, and/or work orders. The operator ensures efficient production while maintaining high standards of quality and safety.

Essential Duties and Responsibilities

Set-up and Operation:

  • Read and interpret engineering blueprints, specifications, and work orders to determine material requirements and cutting sequences.
  • Select, load, and secure appropriate materials into the mill.
  • Set up and adjust cutting tools, fixtures, clamps and other tooling necessary to perform the work order.
  • Load and execute CNC programs; make necessary adjustments to machine controls (e.g., speed, feed rate, depth of cut) to ensure proper material cutting.
  • Operate the CNC Mill, monitoring its performance and output.

Quality Control:

  • Inspect finished materials for conformance to specifications using precision measuring instruments (e.g., calipers, micrometers, tape measures).
  • Perform basic troubleshooting and make minor corrections to offset dimensional errors.
  • Document inspection results and maintain detailed production logs.

Maintenance and Safety:

  • Perform routine preventative maintenance on the mill, including cleaning, lubrication, and basic repairs.
  • Identify and report machine malfunctions or maintenance needs to the supervisor.
  • Adhere strictly to all company safety policies and procedures, including wearing required Personal Protective Equipment (PPE).
  • Maintain a clean and organized work area.

Qualifications

Education: High school diploma or equivalent (GED) is required. Vocational or technical training in machine operation or manufacturing is a plus.

Experience: Previous experience (1-3 years) operating CNC machinery, preferably CNC Mills, in a manufacturing environment.

Skills:

  • Strong mechanical aptitude and problem-solving skills.
  • Proficient in reading and interpreting blueprints, schematics, and geometric tolerances.
  • Experience using precision measuring tools.
  • Basic understanding of G-Code and M-Code programming is a plus.
  • Basic understanding of Mazatrol conversational programming is a plus.
  • Ability to work independently and as part of a team.

Physical Requirements

  • Ability to stand for extended periods and perform repetitive motions.
  • Must be able to lift and move materials up to 50 pounds.
  • Manual dexterity and good eyesight are required for operating controls and inspecting parts.

Pay: $24.00 - $29.00 per hour

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Vision insurance

Work Location: In person

Salary : $24 - $29

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