Computer-Controlled Machine Tool Operator, Metal and Plastic

Career Guide

Computer-Controlled Machine Tool Operators set up and run CNC machines that cut, shape, and finish metal or plastic parts. They follow technical instructions, monitor quality, and keep machines running safely and efficiently in production environments.

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Key Responsibilities

Read and follow work orders and technical drawings
Set up CNC machines for a new job or part change
Load raw materials and secure parts using fixtures
Select and install the correct cutting tools
Start programs and monitor the machining process
Measure parts using basic inspection tools
Make small adjustments to offsets and speeds based on results
Record inspection results and production counts
Perform basic machine cleaning and routine upkeep
Follow safety rules for tools, chips, coolants, and lifting

Top Skills for Success

Attention to Detail

Safety Mindset

Time Management

Mechanical Aptitude

Blueprint Reading

Measurement Skills

CNC Machine Setup

Tool Selection

Quality Control

Basic Troubleshooting

Career Progression

Can Lead To

CNC Setup Technician CNC Machinist Quality Inspector

Lead Operator

Production Supervisor

Transition Opportunities

CNC Programmer

Manufacturing Technician

Tool and Die Maker

Maintenance Technician Process Technician

Common Skill Gaps

Often Missing Skills

Blueprint ReadingMeasurement SkillsCNC Machine SetupQuality ControlBasic TroubleshootingDocumentation

Development SuggestionsBuild depth in setup and inspection first. Practice measuring parts consistently, learn how offsets affect size, and document adjustments. Add employer-valued credentials through a local technical program or recognized CNC training, then target roles that include setups and first part checks.

Market Intelligence Report

Computer-Controlled Machine Tool Operator, Metal and Plastic is part of the Machining category.Explore our market intelligence report to see how AI and hiring demand are shifting for these roles.

See the market intelligence report

Salary & Demand

Median Salary Range

Entry LevelUSD 35,000 to 45,000

Mid LevelUSD 45,000 to 60,000

Senior LevelUSD 60,000 to 80,000

Growth Trend

Stable demand overall, with strong local hiring where manufacturing is concentrated. Hiring often increases for operators who can do setup, inspection, and basic troubleshooting.

Companies Hiring

Major Employers

General MotorsFordBoeingLockheed MartinGE AerospaceCaterpillarJohn DeereTeslaParker HannifinRTX

Industry Sectors

AutomotiveAerospaceIndustrial EquipmentMedical DevicesElectronics ManufacturingDefense ManufacturingOil and Gas EquipmentPlastics ManufacturingMetal FabricationContract Manufacturing

Recommended Next Steps

Create a one page resume that lists machine types used, materials worked with, and inspection tools used

Ask for opportunities to assist with setups and first part inspections on the job

Take a short course in blueprint reading and measurement fundamentals

Track measurable results such as scrap reduction, on time completion, and quality pass rates

Build a skills log with examples of parts run, tolerances held, and changeovers completed

Apply to roles that include setup duties to accelerate progression to CNC Machinist