National Occupational Classification, TEER 1

NOC 21331: Geological engineers

Geological engineers conduct geological and geotechnical studies to assess suitability of locations for civil engineering, mining and oil and gas projects; and plan, design, develop and supervise programs of geological data acquisition and analysis and the preparation of geological engineering reports and recommendations. Below are the main duties, all 7 job titles it covers, what it means for Express Entry and what it pays in each province.

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  • Official NOC 2021 data
  • Job Bank wages

What is NOC 21331?

NOC 21331 is the code for geological engineers in the National Occupational Classification (NOC) 2021. Job titles in this group include geological engineer, geophysical engineer and hydrogeological engineer - engineering. It is a TEER 1 occupation (usually a university degree), so it counts as skilled work for the Federal Skilled Worker Program and the Canadian Experience Class, and IRCC lists it for the STEM category draw. The Job Bank median wage across Canada is $49.81 an hour.

NOC code
21331
TEER
1: University degree
Broad category
Natural and applied sciences and related occupations
Express Entry
Skilled (TEER 0 to 3)
Category draws
STEM
Median wage
$49.81 an hour

Job titles under NOC 21331

Geological engineers conduct geological and geotechnical studies to assess suitability of locations for civil engineering, mining and oil and gas projects; and plan, design, develop and supervise programs of geological data acquisition and analysis and the preparation of geological engineering reports and recommendations. They are employed in consulting engineering companies, electrical utilities, mining and petroleum companies and in government and research and educational institutions.

Main job titles

  • geological engineer
  • geophysical engineer
  • hydrogeological engineer - engineering

All 7 job titles in the NOC index

geological engineer, geophysical engineer, geotechnical engineer, hydrogeological engineer - engineering, hydrogeology engineer, supervising engineer - petrography, supervising engineer - rock sciences.

Main duties of NOC 21331

This group performs some or all of the following duties:

  • Plan, develop and coordinate programs of geotechnical, geological, geophysical or geohydrological data acquisition, analysis and mapping to assist in the development of civil engineering, mining, petroleum and waste management projects or for regional development
  • Analyze and prepare recommendations and reports for construction or improvements to foundations of civil engineering projects such as rock excavation, pressure grouting and hydraulic channel erosion control
  • Analyze and prepare recommendations and reports on settlement of buildings, stability of slopes and fills, and probable effects of landslides and earthquakes to support construction and civil engineering projects
  • Conduct theoretical and applied study of groundwater flow and contamination and develop prescriptions for site selection, treatment and construction
  • Plan, develop, coordinate and conduct theoretical and experimental studies in mining exploration, mine evaluation and feasibility studies relative to the mining industry
  • Conduct surveys and studies of ore deposits, ore reserve calculations and mine design
  • Design, develop and implement computer applications for geophysics, geochemistry, geology, mapping and related fields
  • Supervise technologists, technicians and other engineers and scientists.

Employment requirements

  • A bachelor's degree in geological engineering or in a related discipline is required.
  • A master's degree or doctorate in a related engineering discipline may be required.
  • Licensing by a provincial or territorial association of professional engineers is required to approve engineering drawings and reports and to practise as a Professional Engineer (P.Eng.).
  • Engineers are eligible for registration following graduation from an accredited educational program, three or four years of supervised work experience in engineering and passing a professional practice examination.

Additional information

  • There is considerable mobility between engineering specializations at the less senior levels.
  • Supervisory and senior positions in this unit group require experience.
  • Geological engineers work closely with geologists and other scientists and engineers, and mobility is possible between some fields of specialization.
  • Engineers often work in a multidisciplinary environment and acquire knowledge and skills through work experience that may allow them to practise in associated areas of science, engineering, sales, marketing or management.

Is NOC 21331 eligible for Express Entry?

Yes for the programs that need skilled work: TEER 1 is in the TEER 0 to 3 range IRCC accepts.

NOC 21331 and Express Entry
Program or drawNOC 21331
Federal Skilled Worker ProgramCounts as skilled work (TEER 0 to 3)
Canadian Experience ClassCounts as skilled work (TEER 0 to 3)
Federal Skilled Trades ProgramNot a listed trade
Science, Technology, Engineering and Math (STEM) occupations (category draw)On the eligible list
French-language proficiency (category draw)Open to any occupation with NCLC 7 in French

Read how TEER categories work and the full list of NOC codes in each 2026 category draw. Category draws also need at least 12 months of full-time work (or the same amount part-time) in one listed occupation within the past 3 years.

How much does NOC 21331 pay?

Job Bank wages for this occupation, per hour. Low and high are, in most cases, the 10th and 90th percentiles, so 8 in 10 workers earn somewhere between them.

NOC 21331 wages by province and territory
AreaLowMedianHigh
Canada$31.27$49.81$83.24
Newfoundland and Labrador$41.42$53.89$74.83
Nova Scotia$37.89$60.63$88.52
New Brunswick$36.15$48.81$71.94
Quebec$31.94$48.84$70.51
Ontario$25.45$45.00$52.88
Manitoba$30.36$44.86$72.68
Saskatchewan$31.61$52.45$86.51
Alberta$33.17$52.81$83.81
British Columbia$34.99$53.98$87.38

Source: Job Bank, Employment and Social Development Canada (Job Bank 2025 wages, revised November 19, 2025), data from 2024 (Small Area Estimation). Wages for job offers in LMIA and provincial programs are compared with these figures, so check the current numbers on Job Bank before you rely on them.

Using NOC 21331 duties on your resume

Canadian resumes do not list NOC codes. Employers read your job titles, what you did and what came of it. The NOC duties are still a useful checklist: if you did these tasks, say so in your own words and add the numbers that prove it.

For Express Entry, the reference letter from your employer should describe the duties you really performed, in line with this lead statement and most of the main duties, without copying the NOC text word for word. The free reference letter generator checks your duties against NOC 21331 as you write.

  • Start each bullet with a strong verb and end it with a result: how many, how often, how fast.
  • Use the job title your employer used, even if the NOC title is different.
  • Keep immigration details such as your NOC code and permit type off the resume.

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Where this information comes from

Occupation codes, titles and descriptions are adapted from Statistics Canada, National Occupational Classification (NOC) 2021 Version 1.0. This does not constitute an endorsement by Statistics Canada of this product.

Wages come from Job Bank, Employment and Social Development Canada (Job Bank 2025 wages, revised November 19, 2025). Contains information licensed under the Open Government Licence – Canada.

Express Entry rules come from Immigration, Refugees and Citizenship Canada (IRCC): the program pages for the Federal Skilled Worker Program, the Canadian Experience Class and the Federal Skilled Trades Program, and the category-based selection page as modified on June 22, 2026.

Frequently asked questions

What is the NOC code for a geological engineer?

NOC 21331, Geological engineers, a TEER 1 occupation in NOC 2021.

What TEER is NOC 21331?

TEER 1. Usually a university degree. The TEER is the second digit of the code. See all TEER categories.

Is NOC 21331 eligible for Express Entry?

Yes. As a TEER 1 occupation it counts as skilled work for the Federal Skilled Worker Program and the Canadian Experience Class. You still have to meet every other requirement, and your duties must match the NOC description.

Is NOC 21331 in an Express Entry category-based draw?

Yes. IRCC’s 2026 list puts it in the STEM category. You need at least 12 months of full-time work (or the same part-time) in it within the past 3 years.

How much does NOC 21331 pay in Canada?

The Job Bank median across Canada is $49.81 an hour, with most wages between $31.27 and $83.24. Pay varies by province: see the table above.

Where is the official description?

On the Statistics Canada and ESDC NOC site: search 21331 in NOC 2021 Version 1.0. This page shows the same text, from the open data Statistics Canada publishes.

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