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CNC machining and precision machine tool operation

Computer Numerically Controlled Tool Operators

These workers set up and run computer-controlled machines that cut and shape metal or other materials to exact measurements. The job is distinct because it mixes machine operation with constant checking and quick corrections when a program, tool, or part goes off spec. The main tradeoff is that the work is hands-on and technical, but it is also repetitive, tightly monitored, and vulnerable to automation and shrinking demand.

Also known as CNC OperatorCNC Machine OperatorNumerical Control Machine OperatorCNC Mill OperatorCNC Lathe Operator
Median Salary
$49,970
Mean $52,900
U.S. Workforce
~177K
13.5K openings per year
10-Year Growth
+-10.7%
177.1K to 158.1K
Entry Education
High school diploma or equivalent
+ None experience

What This Role Looks Like in Practice

Computer Numerically Controlled Tool Operators sits in the Trades category. In practical terms, this role combines day-to-day execution, cross-team coordination, and consistent decision-making under real business constraints.

U.S. employment is currently about ~177K workers, with a median annual pay of $49,970 and roughly 13.5K openings each year. Based on BLS projections, total employment is expected to decline from 177.1 K in 2024 to 158.1K in 2034.

Most hiring paths start with High school diploma or equivalent, and employers typically expect none of related experience. Many careers in this track begin around Machine Operator Trainee and can progress toward Production Lead or CNC Supervisor. High-value skills usually include CNC Machine Operation & Control, Machine Monitoring & Alarm Response, and Quality Inspection with Calipers, Micrometers & Gauges, paired with soft skills such as Attention to Detail, Critical Thinking, and Problem Solving.

Core Responsibilities

A Day in the Life

01 Load parts into the machine and start the cutting cycle.
02 Enter the part measurements and machine settings so the tool cuts to the right size and shape.
03 Watch the machine while it runs and make small adjustments if the feed, speed, or cutting action starts to drift.
04 Measure finished pieces with gauges, calipers, or micrometers to check that they match the print.
05 Fix or update the machine program on the computer when the part design changes or the code is not working correctly.
06 Clean the equipment, manage coolant flow, and clear chips or debris so the machine keeps running safely.

Industries That Hire

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Aerospace manufacturing
Boeing, Lockheed Martin, Northrop Grumman
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Automotive and parts
Ford, General Motors, Toyota
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Medical device manufacturing
Medtronic, Boston Scientific, Stryker
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Industrial machinery
Caterpillar, John Deere, Haas Automation
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Electronics manufacturing
Jabil, Flex, Foxconn

Pros and Cons

Advantages
+ You can get started without a four-year degree; the typical entry point is a high school diploma, plus moderate-term on-the-job training.
+ The work is very hands-on if you like machines, measurements, and seeing a finished part come off the line.
+ Pay is solid for a production job, with a mean annual wage of $52,900 and a median of $49,970.
+ There are still about 13.5 thousand annual openings, so employers continue to hire even as the occupation shrinks.
+ The skills you build in machine control, inspection, and troubleshooting can help you move into setup, maintenance, or supervision.
Challenges
- The occupation is projected to lose 10.7% of jobs by 2034, a drop of about 19 thousand positions, so the long-term market is getting smaller.
- A lot of the day is repetitive monitoring, loading, measuring, and cleaning, which can be physically tiring and hard on your back, hands, and feet.
- The work is usually on-site and tied to the machine, so remote work is rare.
- Career growth can plateau unless you move into setup, programming, quality, maintenance, or supervision; pure operator work has a limited ceiling.
- Automation and better software reduce the need for basic operator tasks, and when a program fails or a machine malfunctions, production can stop fast.

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