National Occupational Classification (NOC) 2021 Version 1.0
- 2 - Natural and applied sciences and related occupations
- 21 - Professional occupations in natural and applied sciences
- 212 - Professional occupations in applied sciences (except engineering)
- 2122 - Computer and information systems professionals
- 21220 - Cybersecurity specialists
- 21221 - Business systems specialists
- 21222 - Information systems specialists
- 21223 - Database analysts and data administrators
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