NOC 21331 job description: geological engineer duties and responsibilities
- 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.
Job titles under NOC 21331
See every job title and its code in the A–Z job title index, or all TEER 1 jobs.
Is NOC 21331 eligible for Express Entry?
By TEER, yes. TEER 1 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.
| Program | TEER check | Why |
|---|---|---|
| Federal Skilled Worker | TEER qualifies | TEER 1 is within TEER 0 to 3 |
| Canadian Experience Class | TEER qualifies | TEER 1 is within TEER 0 to 3 |
| Federal Skilled Trades | Not a listed trade | Only certain trade groups qualify. Check IRCC |
| Spouse's open work permit | Qualifies | All TEER 1 jobs qualify. SOWP rules |
Category-based draws: NOC 21331 is on IRCC's STEM list (checked 2026-10-16). Under NOC 2016, TEER 1 was skill level A ("NOC A").
Category-based Express Entry draws and provincial nominee programs use their own occupation lists. Check the current lists on IRCC's Express Entry page and provincial nominee page.
NOC 21331: common questions
What is NOC 21331?
NOC 21331 is the code for geological engineers in Canada's National Occupational Classification (NOC 2021). Its first digit, 2, is the broad category and its second digit, 1, is the TEER level. Immigration forms, job offers and LMIA applications use this five-digit code.
What TEER is NOC 21331?
NOC 21331 is TEER 1. Occupations that usually need a university degree. Under the older NOC 2016 system, TEER 1 lines up with skill level A.
Is NOC 21331 eligible for Express Entry and PR?
By TEER, yes. TEER 1 is inside the TEER 0 to 3 range that the Federal Skilled Worker Program and Canadian Experience Class accept. You still need qualifying work experience, language test results and enough CRS points to get an invitation. Category-based draws and provincial nominee programs use their own occupation lists.
Is NOC 21331 in a category-based Express Entry draw?
Yes. As of IRCC's list dated 2026-10-16, NOC 21331 is in the stem category. Category-based draws invite candidates with at least 6 months of continuous work experience in one of the listed occupations, and IRCC updates the lists from time to time.
Is NOC 21331 eligible for a spousal open work permit (SOWP)?
Yes. All TEER 1 jobs qualify, so a worker in this job can support a spouse's open work permit, as long as their own work permit has at least 16 months left when the spouse applies (IRCC page modified 2026-06-12).
What is the NOC code for a geological engineer?
Geological engineer is listed under NOC 21331, geological engineers. The job title alone does not decide your code: your duties should match the main duties of NOC 21331.
How do I know if NOC 21331 is my NOC code?
Compare what you actually do with the main duties listed for NOC 21331, not just your job title. IRCC expects your duties to match the lead statement and most of the main duties of the code you choose. If they fit another code better, use that one. You can paste your duties into nocfinder to see how they line up, duty by duty.
Source: ESDC NOC 2021 · IRCC program pages. Not legal advice.