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Nuclear Engineer

Keep reactors running safely, and design the next ones. A small field with long, stable careers.

Typical pay
$95,000a year
Time to qualify
4 to 8 yearsafter high school
Demand
Good
Licence needed
Yesregulated job

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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.5 screens
  3. 3.OptionalThings you don't need, but that help.3 screens
  4. 4.ExtrasDay to day, pros and cons, where you'd work.4 screens
  5. 5.FactoidsThings people don't tell you.4 screens

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Money

What you earn and what it costs to get there.

What nuclear engineers make

Licensed engineer

$95,000

Engineer-in-training

$62,000

Senior or station specialist

$151,000

Job Bank's national median is $45.67 an hour, about $95,000 a year full time. Almost all of these jobs are in Ontario, with a smaller cluster in New Brunswick and Saskatchewan. Station jobs usually pay more than consulting or regulator jobs.

First job

$62,000 to $80,000

EIT (engineer-in-training) at a station or an engineering firm

Utilities hire a lot of their former summer and co-op students, so a work term at a station is the single best way in.

Top end

$150,000 and up

Senior design authorities, safety analysts, station engineering managers

Outage work, where a reactor is shut down for maintenance on a fixed schedule, brings long days and overtime for the engineers supporting it.

What it costs to get there

Engineering degree (4 to 5 years)
About $9,000 to $17,000 a year
Security clearance
Paid by the employer, but it takes time and a clean record
Professional practice exam
About $250 to $300
P.Eng (professional engineer) licence
A few hundred dollars to apply, then roughly $300 to $500 a year
Roughly, all in
$36,500 to $86,000

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

The low end is four years of engineering tuition at a cheaper Canadian school, the professional practice exam, and the fee to apply for a P.Eng (professional engineer) licence. The high end is five years at a pricier school plus the first years of annual licence dues. Your security clearance is paid for by the employer, so it costs you nothing but a clean record and some waiting. The industry funds a lot of scholarships and paid co-op terms because its workforce is ageing, so many students pay well under the low figure in practice.

The industry funds a lot of scholarships and co-op placements because the workforce is ageing and it needs replacements.

Benefits

  • A real pension

    Nuclear utilities are among the last large employers with strong defined-benefit pensions.

  • Job stability

    Stations run for decades and refurbishment projects last years.

  • Paid training and licence fees

  • Health, dental and strong time off after a few years

Education

The exact path from high school to qualified.

The path

Most people arrive through mechanical, electrical, chemical or nuclear engineering, then learn the reactor on the job.

  1. 1

    High school

    Grades 11 and 12

    Calculus, Advanced Functions, Physics and Chemistry. Physics is the core of this one.

  2. 2

    Accredited engineering degree

    4 to 5 years with co-op

    Nuclear engineering where it is offered, otherwise mechanical, electrical or chemical engineering with nuclear electives.

  3. 3

    Get into the industry

    Months

    A co-op term or a first job at a station, a reactor vendor, an engineering firm or the federal regulator. Expect a security check.

  4. 4

    Engineer-in-training

    About 4 years

    About four years of supervised work, plus a lot of station specific training on reactor systems and radiation protection.

  5. 5

    P.Eng (professional engineer) licence

    After about 4 years

    Pass the law and ethics exam and submit your experience record. Some senior station roles also need extra certification from the federal regulator.

High school courses that help

  • Physics

    Required, and closer to the daily work here than in most fields.

  • Calculus and Advanced Functions

    Required.

  • Chemistry

    Required. Reactor coolant chemistry is a real specialty.

  • Computer science

    Optional. Safety analysis runs on simulation code.

Time and money, at a glance

Years after high school
4 to 5 to the degree, about 8 to a full licence
Typical admission average
Mid 80s to low 90s
Total tuition
About $45,000 to $75,000
Paid while training?
Yes, through co-op terms and then a salary

Two sets of rules to follow

You need a provincial engineering licence like any other engineer, and everything you touch is also controlled by the CNSC (Canadian Nuclear Safety Commission), the federal regulator that licenses every reactor, uranium mine and radioactive source in the country. That means paperwork, procedures and audits. People who like clear rules thrive here. People who want to move fast and improvise do not.

Where people study

  • Ontario Tech University

    In Oshawa, beside the Darlington station. It calls itself Canada's nuclear training ground and runs nuclear engineering degrees.

  • McMaster University

    Hamilton, home of a research reactor used for teaching and medical isotope production.

  • Other engineering schools

    Toronto, Queen's, Waterloo, Western, New Brunswick and Polytechnique Montreal all offer nuclear courses inside other engineering degrees.

  • Graduate study

    A master's in nuclear engineering is common for design and safety analysis roles.

Optional

Things you don't need, but that help.

Things that raise your pay

  • Safety analysis

    Modelling what happens in an accident. Highly specialized and always in demand.

  • Radiation protection

    Dose control, shielding and monitoring. A career of its own at every station.

  • Outage and refurbishment planning

    Big projects, hard deadlines, strong premiums.

  • Small modular reactor work

    New designs mean new licensing, and licensing work needs engineers who can write.

Nice-to-haves

  • A clean record

    Security clearance is part of the job at every station.

  • Patience for procedure

    Nothing gets done here without a written, approved procedure.

  • Simulation and coding skills

    Python and thermal hydraulics codes show up constantly.

  • Willingness to live near a station

    Most jobs are outside big cities, in places like Bowmanville, Tiverton and Saint John.

Not only power plants

Reactors also make medical isotopes, so some nuclear engineers work in health technology instead of electricity. Others work at uranium mines in northern Saskatchewan, at waste management organizations planning long term storage, at the federal regulator reviewing other people's designs, or at research labs like Chalk River in Ontario. The core skills, radiation, heat transfer and safety cases, carry across all of it.

Extras

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

A typical day

Badge in through security at 7. Morning meeting on what is running and what is broken. The rest of the morning reviewing a change to a cooling system, checking it against the safety case and writing it up. Afternoon in the plant with a maintenance crew, wearing dosimetry, or back at the desk answering a question from the control room. Home by 5, unless the station is in an outage, when 12 hour days run for weeks.

The honest trade-offs

The good

  • Stable employer, strong pension, work that lasts decades
  • Low carbon power and medical isotopes are worth doing
  • Rigorous engineering with real depth to learn
  • Hiring is strong as refurbishments and new reactors move ahead

The hard parts

  • Almost all the jobs are in a few towns in Ontario
  • Paperwork and procedure slow everything down
  • Public opinion about nuclear swings, and so does government support
  • Outages mean long shifts on someone else's schedule

Work life

Typical hours
40 a week, 12 hour days during an outage
Remote work
Limited: secure sites and controlled documents
Physical demand
Low, with some time in plant gear
Unionized
Often. Many station engineers belong to a professional union

Factoids

Things people don't tell you.

Canada built its own reactor

The CANDU (Canada Deuterium Uranium) reactor is a Canadian design. It runs on natural uranium instead of enriched fuel and uses heavy water, and it can be refuelled while it is still generating power.

Ontario runs on it

About half of Ontario's electricity comes from nuclear reactors at Bruce, Darlington and Pickering. That is why nearly every nuclear engineering job in the country is within a couple of hours of Toronto.

Reactors make medicine

Canadian reactors produce cobalt-60, which is used around the world to sterilize medical equipment and to treat cancer. Some of that work happens inside operating power stations while they generate electricity.

A new kind of reactor is being built

Ontario Power Generation is building Canada's first grid scale small modular reactor at the Darlington site. It is a much smaller unit than a traditional station, and the licensing work alone has created years of engineering jobs.

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.