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Cnc Machine Operator

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Aerotek
Full Time position
Listed on 2026-08-25
Job specializations:
  • Manufacturing / Production
    Machine Operator, CNC Machinist, Manufacturing & Industrial Operations, Production QC/QA
Salary/Wage Range or Industry Benchmark: 20 - 25 USD Hourly USD 20.00 25.00 HOUR
Job Description & How to Apply Below
Location: St. Louis

CNC Machinist

As a CNC Machinist, you will set up, operate, and maintain CNC mills and lathes to produce precision components in a production environment, performing minor program adjustments, ensuring consistent quality, and supporting a collaborative manufacturing team.

Job Responsibilities:
  • Set up and operate CNC mills and lathes to produce machined parts.
  • Read and interpret blueprints, drawings, dimensions, and tolerances.
  • Perform machine setups and minor CNC program modifications.
  • Conduct in-process inspections to ensure quality standards are met.
  • Monitor machine performance and troubleshoot operational issues.
  • Use precision measuring tools such as calipers, micrometers, and height gauges.
  • Perform routine and preventative maintenance on CNC equipment.
  • Verify compliance with GD&T and production specifications.
  • Maintain machines and work areas in a clean and safe condition.
  • Collaborate with team members to meet production schedules and quality goals.
  • Follow all shop safety procedures and operating standards.
Required Skills:
  • CNC mill and/or lathe operation experience.
  • Ability to read blueprints and production drawings.
  • Experience with machine setups and production runs.
  • Knowledge of GD&T (Geometric Dimensioning & Tolerancing).
  • Experience performing quality inspections.
  • Proficiency using calipers, micrometers, height gauges, and other measuring tools.
  • Knowledge of cutting tools, drills, end mills, inserts, and taps.
  • Strong troubleshooting and mechanical aptitude.
  • Basic math and measurement skills.
  • Ability to read, write, and communicate effectively in English.
Preferred Qualifications:
  • 2-4 years of CNC machining experience or a related technical degree.
  • Experience in a machine shop or manufacturing environment.
  • Familiarity with both milling and turning operations.
  • Ability to make minor CNC programming changes.
  • Strong attention to detail and quality-focused mindset.
  • Willingness to learn and participate in ongoing training.
Work Environment:
  • Machine shop setting with CNC mills, lathes, and machining equipment.
  • Regular use of precision measuring instruments and cutting tools.
  • Exposure to machine noise and moving mechanical parts.
  • PPE and shop attire required.
  • Production-driven environment focused on safety and quality.
Benefits:
  • Stable company with long-term career opportunities.
  • Ongoing training and skill development.
  • Internal advancement opportunities.
  • Team-oriented and supportive work culture.
  • Opportunity to contribute to products used worldwide.
Job Type & Location

This is a Contract to Hire position based out of Saint Louis, MO.

The pay range for this position is $20.00 - $25.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

  • Medical, dental & vision
  • Critical Illness, Accident, and Hospital
  • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
  • Life Insurance (Voluntary Life & AD&D for the employee and dependents)
  • Short and long-term disability
  • Health Spending Account (HSA)
  • Transportation benefits
  • Employee Assistance Program
  • Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type

This is a fully onsite position in Saint Louis, MO.

This position is anticipated to close on Aug 28, 2026.

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