CNC Machinist

Career Guide

A CNC Machinist sets up and operates computer-controlled machine tools to produce precise parts. The role blends hands-on machine operation with careful measurement, basic programming, and quality checks to meet safety, speed, and accuracy targets.

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Key Responsibilities

Set up CNC machines by loading tools, fixtures, and materials
Run production jobs while monitoring quality and cycle times
Read and follow engineering drawings and job travelers
Measure parts using precision gauges to confirm tolerances
Adjust machine offsets to maintain part accuracy
Change tools and replace worn inserts to avoid defects
Perform basic CNC programming edits at the machine as needed
Document inspections and production results
Maintain machines through cleaning, lubrication, and routine checks
Follow safety procedures for lockout and material handling

Top Skills for Success

Blueprint Reading

Precision Measurement

CNC Setup

G Code Fundamentals

Tooling Selection

Offset Management

Surface Finish Control

Quality Inspection

Lean Manufacturing

Safety Compliance

Troubleshooting

Attention to Detail

Career Progression

Can Lead To

Lead Machinist

CNC Programmer

Setup Technician

Tooling Specialist

Quality Technician Manufacturing Technician

Transition Opportunities

Manufacturing Supervisor Production Manager Process Engineer Quality Engineer

Applications Engineer

Maintenance Technician

Common Skill Gaps

Often Missing Skills

Advanced CNC SetupCAMGD and TStatistical Process ControlCMM OperationRoot Cause AnalysisFixture DesignCutting Parameter Optimization

Development SuggestionsBuild a portfolio of parts you have produced with tolerances and inspection results. Ask to shadow a setup technician or programmer. Take targeted courses in measurement, GD and T, and CAM. Practice structured problem solving by documenting issues, changes made, and outcomes.

Market Intelligence Report

CNC Machinist is part of the Machining category.Explore our market intelligence report to see how AI and hiring demand are shifting for these roles.

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Salary & Demand

Median Salary Range

Entry LevelUSD 40,000 to 50,000

Mid LevelUSD 50,000 to 65,000

Senior LevelUSD 65,000 to 85,000

Growth Trend

Steady demand driven by aerospace, defense, medical devices, and industrial manufacturing. Hiring is strongest for machinists who can do setups, hold tight tolerances, and support quality requirements.

Companies Hiring

Major Employers

BoeingLockheed MartinNorthrop GrummanRaytheonGE AerospacePratt and WhitneySpaceXTeslaMedtronicJohnson and JohnsonCaterpillarJohn Deere

Industry Sectors

Aerospace and DefenseAutomotiveMedical DevicesIndustrial EquipmentEnergyJob ShopsPrecision Manufacturing

Recommended Next Steps

Refresh blueprint reading skills and practice tolerance interpretation

Strengthen measurement skills with micrometers, calipers, and bore gauges

Learn basic G code edits and safe restart procedures

Request more setup responsibilities such as tool touch-off and work offsets

Add GD and T training to qualify for tighter tolerance work

Learn CAM to expand into programming and higher pay bands

Track scrap, rework, and cycle time improvements to show impact

Earn an industry credential such as NIMS to support job mobility