Operate computer-controlled tools, machines, or robots to machine or process parts, tools, or other work pieces made of metal, plastic, wood, stone, or other materials. May also set up and maintain equipment.
SOC: 51-9161.00
Common Job Titles
CNC Machine Operator (Computer Numerical Control Machine Operator)
CNC Machinist (Computer Numerical Control Machinist)
CNC Operator (Computer Numerical Control Operator)
Machine Operator
What You'll Need to Succeed
AI-generated
Key competencies for this occupation at a glance
Hands-onOperate CNC milling machines, lathes, and turning centers following programmed specifications to machine metal, plastic, wood, or composite parts.
Proficient
KnowledgeEvaluate machined parts against quality standards and dimensional tolerances using precision measuring instruments such as micrometers, calipers, and coordinate measuring machines.
Proficient
KnowledgeInterpret technical drawings, blueprints, and G-code/M-code programs to set up and configure CNC equipment for production runs.
Proficient
KnowledgeAnalyze machine operations and process parameters to identify deviations, troubleshoot malfunctions, and implement corrective actions.
Proficient
KnowledgeApply mathematical calculations and measurement conversions to determine feeds, speeds, and cutting tool selection for various materials.
Proficient
KnowledgeOrganize work schedules and prioritize machining tasks to meet production deadlines while maintaining quality standards and safety protocols.
Proficient
Hands-onPerform preventive and corrective maintenance on CNC machines and mechanical equipment to minimize downtime and ensure optimal machine performance.
Developing
Hands-onCalibrate tooling offsets, work coordinates, and machine fixtures using CAD/CAM software and programmable logic controllers under time-sensitive production schedules.
Developing
Hands-onExecute safe material handling and workpiece loading/unloading procedures while monitoring multiple machine operations simultaneously in a production environment.
Developing
MindsetEngage with supervisors, quality control personnel, and team members to communicate production status, quality issues, and continuous improvement recommendations.
Developing
Wage Data According to the Bureau of Labor Statistics
Annual wage data for Computer Numerically Controlled Tool Operators (2024)
Estimated Total Employment (U.S.)
176,950
Wage Distribution by Percentile
Line chart of annual wages by percentile. U.S. is the solid line. 10th percentile: U.S. $37,160. 25th percentile: U.S. $42,710. 50th percentile: U.S. $49,970. 75th percentile: U.S. $60,980. 90th percentile: U.S. $71,160. Use the left and right arrow keys to move between percentiles.
U.S.
Metric
U.S.
10% of workers earn the following or less
$37,160
10% of workers earn the following or more
$71,160
Workers on average earn
$52,900
+ indicates wage is at or above the BLS reporting cap ($239,200/year)
Skills & Requirements
Key competencies for this occupation, ranked by importance
Mathematics4.2/5
Production and Processing4.0/5
Mechanical3.8/5
English Language3.3/5
Engineering and Technology3.3/5
Skills & Requirements: Knowledge
Tools & Technology
Equipment and software commonly used in this occupation
