CNC Machinist

    CNC Machinist

    CIP Name: CNC Machinist|CIP Code: 48.0510
    SOC Codes: 51-9161, 51-9162

    Apply technical knowledge and skills to operate computer numerically controlled (CNC) machine tools, such as lathes, mills, precision measuring tools, and related attachments and accessories, to perform machining functions, such as cutting, drilling, shaping, and finishing products and component parts.

    $58K
    Median Salary
    +1.05%
    Job Growth
    6mo-2yr
    Training
    8.3K
    Jobs/Year

    What CNC Machinists Do

    Apply technical knowledge and skills to operate computer numerically controlled (CNC) machine tools, such as lathes, mills, precision measuring tools, and related attachments and accessories, to perform machining functions, such as cutting, drilling, shaping, and finishing products and component parts.

    Common Tasks

    Computer Numerically Controlled Tool Operators

    • 1Measure dimensions of finished workpieces to ensure conformance to specifications, using precision measuring instruments, templates, and fixtures.
    • 2Set up and operate computer-controlled machines or robots to perform one or more machine functions on metal or plastic workpieces.
    • 3Mount, install, align, and secure tools, attachments, fixtures, and workpieces on machines, using hand tools and precision measuring instruments.
    • 4Review program specifications or blueprints to determine and set machine operations and sequencing, finished workpiece dimensions, or numerical control sequences.
    • 5Stop machines to remove finished workpieces or to change tooling, setup, or workpiece placement, according to required machining sequences.

    What You'll Learn

    CNC terminologysetupprogrammingoperationstroubleshootingblueprint readingmachininglathe and mill operationstechnical mathematicscomputer literacyCAD/CAM systemsshop and safety practicesequipment capabilitiesregulations and laws

    Types of CNC Machinists

    CNC Gear Operator (Computer Numerical Control Gear Operator)CNC Lathe Operator (Computer Numerical Control Lathe Operator)CNC Machine Operator (Computer Numerical Control Machine Operator)CNC Machinist (Computer Numerical Control Machinist)CNC Mill Operator (Computer Numerical Control Mill Operator)CNC Operator (Computer Numerical Control Operator)CNC Set Up Operator (Computer Numerical Control Set Up Operator)Machine OperatorMachine Set Up OperatorCAD Programmer (Computer-Aided Design Programmer)CAM Programmer (Computer-Aided Manufacturing Programmer)CNC Programmer (Computer Numerical Control Programmer)CNC Tech (Computer Numerical Control Technician)CNC Tool Programmer (Computer Numerical Control Tool Programmer)Numerical Control Programmer (NC Programmer)Programmer

    Work Environment

    Locations

    • • Machine shops
    • • Manufacturing plants
    • • Aerospace and defense factories
    • • Automotive parts suppliers
    • • Medical device manufacturers

    Schedule

    Most CNC machinists work full-time on a set schedule, often including second or third shifts, with steady production deadlines and high time pressure.

    Physical Demands

    The job involves a lot of standing and frequent handling of tools, fixtures, and parts, with some walking and repetitive motions. While not highly strenuous overall, it can be tiring and requires comfort working around moving machinery and noise.

    Salary & Job Outlook

    Median $57,820
    $41,465$84,541+
    Entry Level
    10th percentile
    $41,465
    Early Career
    25th percentile
    $49,337
    Median
    50th percentile
    $57,820
    Experienced
    75th percentile
    $70,647
    Top Earners
    90th percentile
    $84,541+

    National Employment: 205,400 jobs

    Top Paying States

    Why Demand May Grow

    Demand can rise as manufacturers bring more production back domestically and need skilled workers to run and program CNC equipment. Growth is also supported by ongoing needs for precision parts in aerospace, medical devices, automotive, and defense supply chains.

    Skills You'll Need

    Blueprint reading and GD&T basicsPrecision measurement (calipers, micrometers, gauges)CNC setup and tooling knowledgeBasic CNC programming and controller navigationCAD/CAM familiarityMechanical aptitude and troubleshootingAttention to detail and quality mindsetShop safety practices and situational awareness

    Pros & Cons

    Pros

    • Clear pathway from operator to setup and programming roles
    • Good pay potential, especially with programming and CAD/CAM skills
    • Hands-on work with modern technology and precision equipment
    • Skills transfer across many manufacturing industries
    • Work is often steady in established production environments

    Cons

    • High time pressure and tight tolerances can be stressful
    • Shift work and overtime are common in many shops
    • Repetitive tasks and long periods of standing
    • Exposure to noise, metal chips, coolants, and shop hazards
    • Some roles are vulnerable to automation and production slowdowns
    FAQ

    Common Questions About the CNC Machinist Trade

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