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CNC Machinist

Program and run CNC (computer numerical control) machines that cut metal to a hundredth of a millimetre.

Typical pay
$62,000a year
Time to qualify
2 to 4 yearsafter high school
Demand
Moderate
Licence needed
Noanyone can do it

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  1. 1.MoneyWhat you earn and what it costs to get there.5 screens
  2. 2.EducationThe exact path from high school to qualified.4 screens
  3. 3.OptionalThings you don't need, but that help.2 screens
  4. 4.ExtrasDay to day, pros and cons, where you'd work.4 screens
  5. 5.FactoidsThings people don't tell you.3 screens

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Money

What you earn and what it costs to get there.

What CNC (computer numerical control) machinists make

Journeyperson machinist

$62,000

Operator or apprentice

$44,000

Programmer or aerospace

$86,000

Job Bank's national median is $30 an hour, about $62,000 a year full time. Aerospace, defence and unionized auto plants pay at the top; small job shops running simple parts pay at the bottom.

Starting pay

$21 to $24 an hour

Machine operator or first-year apprentice

About $44,000 a year. Operators who only load parts and press start earn the least. Pay climbs once you can set up a job and edit programs.

Top end

$38 to $42 an hour

About $79,000 to $86,000 a year

Red Seal machinists who program multi-axis machines, run a tool room or work aerospace parts earn the most. Night shift premiums and overtime add more.

What it costs to get there

College CNC (computer numerical control) certificate or diploma (1 to 2 years)
Roughly $3,000 to $7,000 a year
Apprenticeship in-school levels (3 over about 4 years)
A few hundred dollars per level
Measuring tools and boots
$500 to $2,000 over the apprenticeship
Certificate of Qualification and Red Seal exam
Roughly $150 to $200
Roughly, all in
$700 to $16,200

Tuition, fees, exams and kit. Not rent, food or travel

The apprenticeship route is paid work, so the low end is a set of measuring tools and boots built up over time plus about $150 to $200 for the Certificate of Qualification and Red Seal exam, with the employer covering the in school levels. The high end is a one or two year college CNC (computer numerical control) certificate or diploma paid up front, a fuller set of measuring tools, and the same exam fees. The college first route costs more but gets you onto a shop floor sooner. In school levels on the apprenticeship side are only a few hundred dollars each.

Apprentices are paid on the job. The college-first route costs more up front but is quicker to start.

Benefits

  • Health and dental

    Standard at medium and large manufacturers.

  • Shift premiums

    Many shops run two or three shifts. Nights pay extra.

  • Union pension

    At auto, aerospace and rail plants.

  • Paid upgrading

    Employers often pay for programming courses on new software.

Education

The exact path from high school to qualified.

The path

Two routes: a college program that gets you running machines fast, or a full machinist apprenticeship that ends in a Red Seal.

  1. 1

    High school diploma

    Grade 12

    Math, physics and any manufacturing or shop class. Blueprint reading starts here.

  2. 2

    College program (fast route)

    1 to 2 years

    A one-year CNC (computer numerical control) certificate or two-year precision machining diploma. You leave able to set up and run machines.

  3. 3

    Or apprentice as a machinist

    About 4 years

    Ontario's General Machinist trade is 8,000 hours: 7,280 on the job and 720 in school over three levels. College time can count toward it.

  4. 4

    Certificate of Qualification and Red Seal

    After your hours

    Pass the provincial machinist exam and add the Red Seal endorsement, recognized across Canada.

  5. 5

    Programmer

    1 to 3 years on the job

    Learn CAM (computer-aided manufacturing) software to write the programs instead of just running them. This is where pay jumps.

High school courses that help

  • Math

    Trigonometry and geometry every day: feeds, speeds, angles and offsets.

  • Manufacturing technology or shop

    Time on a lathe or mill before you apply.

  • Drafting or technological design

    Reading drawings and 3D models.

  • Computer studies

    Programming logic transfers directly to machine code.

Time and money, at a glance

Years after high school
1 to 2 to run machines, about 4 to a Red Seal
Admission
High school diploma with Grade 12 math; college programs are rarely competitive
Total tuition
Roughly $1,000 to $14,000 depending on route
Paid while training?
Yes on the apprenticeship, no in college

Not compulsory, but the Red Seal counts

No province requires a licence to run a CNC (computer numerical control) machine. Machinist is a voluntary Red Seal trade, designated in 1965, and Ontario's General Machinist certificate never needs renewing. Ontario also had a separate CNC Programmer apprenticeship, but it is now inactive and no longer takes new registrations, so programming is learned on the job or in college. Employers in aerospace and defence often require the Red Seal for senior roles.

Optional

Things you don't need, but that help.

Skills that raise your rate

  • CAM (computer-aided manufacturing) programming

    Mastercam, Fusion or similar. Programmers out-earn operators by a wide margin.

  • Multi-axis machining

    Five-axis mills and mill-turn centres are complex and few people run them well.

  • Tool and die or mould making

    Related Red Seal trades with higher pay and steadier work.

  • Quality inspection

    CMM (coordinate measuring machine) programming and GD&T (geometric dimensioning and tolerancing) lead into quality roles.

Nice-to-haves

  • Attention to detail

    A thousandth of an inch is the difference between a part and scrap.

  • Patience with setup

    Half the job is preparing the machine, not watching it cut.

  • Home projects

    3D printing or a hobby lathe shows you think in parts and tolerances.

Extras

Day to day, pros and cons, where you'd work.

A typical shift

Pull the job traveller and drawing. Load the program, mount the fixture, set the tools and touch off the zero points. Run the first part slowly, measure everything with micrometres and gauges, adjust the offsets. Then run the batch while watching for tool wear and chips, checking parts every few pieces. Between batches you deburr, clean the machine and set up the next job. Shops run early shifts and night shifts, and the machines are loud.

The honest trade-offs

The good

  • Fast entry, running machines within a year
  • Precision work with clear, measurable results
  • Paths into programming, quality and tool making
  • Every plane, car and medical implant needs machined parts

The hard parts

  • Operator pay stays low until you can program
  • Standing all shift in a loud shop with coolant and oil
  • Manufacturing slumps mean layoffs
  • Night shifts are common for newer workers

Work life

Typical hours
40 a week, often on shifts
Remote work
None
Physical demand
Moderate: standing, lifting stock and fixtures
Unionized
Sometimes, at large plants

Factoids

Things people don't tell you.

One of the first Red Seal trades

Machinist was designated a Red Seal trade in 1965, in the program's first years. It is recognized in every province and territory.

The program is 70 years old

Numerical control was invented in the 1950s to machine aircraft parts from punched tape. The letter codes CNC (computer numerical control) machines read today still descend from that system.

Ontario paused its programmer trade

Skilled Trades Ontario listed the CNC (computer numerical control) Programmer apprenticeship as inactive after a viability review, so programming is now learned in college or on the shop floor rather than through a registered apprenticeship.

Where these numbers come from

Last checked September 2026. Pay figures are typical full-time annual amounts in Canadian dollars, based on Government of Canada Job Bank wage data and published salary grids. They vary by province, employer and experience. Tuition is for domestic students.