How to become a boiler operator
Official title: Boiler operator
Also called: Utilities engineer, Utilities operator
Boiler operators control and maintain boilers, air-conditioning and heating equipment in industrial plants.
Main tasks
- Control boilers and other heating equipment
- Monitor systems to keep operations safe
- Adjust controls to manage water flow
- Adjust controls to manage gas flows
- Monitor fluid levels in equipment
- Inspect equipment for faults
- Fix boiler and system problems
- Test water and chemicals
How to become one
You usually learn on the job to become a boiler operator and a qualification may be useful. You usually don’t need specific NCEA levels for this job. Other requirements: a New Zealand Certificate in Energy and Chemical Process Operations (Level 3); a Class 1 driver licence with forklift endorsement; experience in similar work.
Ways in
- Certificates and diplomas: 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 · Past change
- Most common pay: $78,000 to $130,000 a year (median $98,000), a TEC estimate before tax.
- Lower: $57,000 a year · Upper: $170,000 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.
- Change in the number of people doing this job between the 2018 and 2023 Censuses: Strong increase (TEC). This is past change, not a forecast.
Who does this work
- About 440 people did this job at the 2023 Census (TEC).
Related jobs
- Extrusion operator
- Rolling machine operator
- Press machine operator
- Lathe operator
- Machine setter
- Heat treating equipment operator
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Questions people ask
How do I become a boiler operator?
You usually learn on the job to become a boiler operator and a qualification may be useful. You usually don’t need specific NCEA levels for this job. Other requirements: a New Zealand Certificate in Energy and Chemical Process Operations (Level 3); a Class 1 driver licence with forklift endorsement; experience in similar work.
How much does a boiler operator earn in New Zealand?
The Tertiary Education Commission estimates median pay at $98,000 a year, before tax. Most common pay is $78,000 to $130,000 a year.
Has the number of people working as a boiler operator grown in New Zealand?
It has grown strongly: TEC records a strong increase in the number of people doing this job between the 2018 and 2023 Censuses. This is past change, not a forecast.
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