How to become a hydroelectric plant technician
Official title: Hydroelectric plant technician
Also called: Hydro technician, Hydro power technician
Hydroelectric plant technicians monitor and control hydropower generation plants and machinery like turbines, pumps, valves and controls.
Main tasks
- Control hydropower plant systems and machinery
- Operate turbines and energy production equipment
- Monitor equipment to ensure safe operation
- Operate pumps to control water flow
- Inspect hydropower equipment
- Maintain equipment
- Fix problems with machines and systems
- Record power production information
How to become one
You need a qualification to become a hydroelectric plant technician. You need NCEA Level 3 to do the study or training for this job. Required: a relevant tertiary qualification in manufacturing, engineering and technology, mechanical and industrial engineering, electrical and electronic engineering or similar area. Other requirements: a New Zealand Certificate in Energy and Chemical Process Operations (Level 3); a New Zealand Certificate in Energy and Chemical Field Operations (Level 4); a New Zealand Certificate in Electricity Supply (Operation) (Level 4); an advanced diploma in electrical engineering, mechanical engineering or similar area; experience in similar work.
Ways in
- Apprenticeship: Apprenticeship in electrical engineering. TEC links this job to study in electrical and electronic engineering and technology. New Zealand apprenticeship (NZQA level 4). Qualifications: NZ Cert in Electrical Trade, NZ Cert in Electrical Engineering (Electromechanical Maintenance and Repair). Usually 3.5 years. Graduates of these qualifications earn a median $82,000 a year one year after study and $92,000 five years after; 91% are employed one year after (TEC, from Stats NZ IDI data).
- Apprenticeship: Apprenticeship in other manufacturing, engineering and technology. TEC links this job to study in manufacturing engineering and technology. New Zealand apprenticeship (NZQA level 4). Qualifications: NZ Cert in Furniture, NZ Cert in Signmaking. Usually 2 to 3 years. Graduates of these qualifications earn a median $63,000 a year one year after study and $78,000 five years after; 93% are employed one year after (TEC, from Stats NZ IDI data).
- Apprenticeship: Apprenticeship in other mechanical and industrial engineering and technology. TEC links this job to study in mechanical and industrial engineering and technology. New Zealand apprenticeship (NZQA level 4). Qualifications: NZ Cert in Mechanical Building Services (Trade). Usually 4 years.
- Certificates and diplomas: Advanced certificates and diplomas in other mechanical and industrial engineering and technology. TEC links this job to study in mechanical and industrial engineering and technology. Qualifications: NZ Dip in Engineering. Usually 2 years. Graduates of these qualifications earn a median $56,000 a year one year after study; 57% are employed one year after (TEC, from Stats NZ IDI data).; Entry certificates in electrical engineering. TEC links this job to study in electrical and electronic engineering and technology. Qualifications: NZ Cert in Electrical Engineering Theory, NZ Cert in Electrical Pre-Trade. Usually 1 year. Graduates of these qualifications earn a median $48,000 a year one year after study and $63,000 five years after; 70% are employed one year after (TEC, from Stats NZ IDI data).; Entry certificates in manufacturing engineering. TEC links this job to study in manufacturing engineering and technology. Qualifications: NZ Cert in Manufacturing. Usually 4 months. Graduates of these qualifications earn a median $36,000 a year one year after study; 27% are employed one year after (TEC, from Stats NZ IDI data).
Pay
- Most common pay: $85,000 to $97,500 a year (median $92,500), a TEC estimate before tax.
- Lower: $55,000 a year · Upper: $100,000 a year
- TEC's pay figures are estimates only. TEC says they must not be used to set pay, in pay negotiations or in visa applications.
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Questions people ask
How do I become a hydroelectric plant technician?
You need a qualification to become a hydroelectric plant technician. You need NCEA Level 3 to do the study or training for this job. Required: a relevant tertiary qualification in manufacturing, engineering and technology, mechanical and industrial engineering, electrical and electronic engineering or similar area. Other requirements: a New Zealand Certificate in Energy and Chemical Process Operations (Level 3); a New Zealand Certificate in Energy and Chemical Field Operations (Level 4); a New Zealand Certificate in Electricity Supply (Operation) (Level 4); an advanced diploma in electrical engineering, mechanical engineering or similar area; experience in similar work.
How much does a hydroelectric plant technician earn in New Zealand?
The Tertiary Education Commission estimates median pay at $92,500 a year, before tax. Most common pay is $85,000 to $97,500 a year.
Sources
- Tertiary Education Commission (Tahatu Career Navigator): Tahatu career ideas: descriptions, tasks, pay estimates, people employed, employment change 2018 to 2023, entry requirements, registration, interest scores (Site scrape 2026-10 (816 career ideas, sitemap lastmod 2026-10-01)), CC BY 4.0, retrieved 4 October 2026
This content is sourced from the Tertiary Education Commission through the Tahatū Career Navigator website (www.tahatu.govt.nz) and used under the CC BY 4.0 licence. All or some of the information has been modified by Peernovo. TEC has not approved, endorsed or tested these modifications. TEC will not be held accountable for any errors within this content.
Qualification information from NZQA, used under CC BY 3.0 NZ.
This work is based on/includes Stats NZ's data which are licensed by Stats NZ for reuse under the Creative Commons Attribution 4.0 International licence. Census data via Figure.NZ.
Includes information from O*NET OnLine by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. USDOL/ETA has not approved, endorsed, or tested these modifications.
Sources: Tertiary Education Commission, Tahatū Career Navigator (career ideas, pay estimates, entry requirements and study options, CC BY 4.0, modified by Peernovo); Stats NZ, 2023 Census (via Figure.NZ) and the National Occupation List (CC BY 4.0); NZQA qualification information (CC BY 3.0 NZ); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Links between career ideas and ANZSCO groups, degree fields and broad job groups are Peernovo's.
These results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.
Graduate outcomes: these results are not official statistics. They have been created for research purposes from the Integrated Data Infrastructure (IDI), which is carefully managed by Stats NZ.
Updated 4 October 2026