How to become a dairy processing operator
Official title: Dairy processing operator
Also called: Dairy factory worker, Butter maker, Cheese factory worker, Milk processing worker, Milk treater, Pasteuriser operator, Dairy plant operator
Dairy processing operators use equipment to produce a wide range of dairy products like cheese, butter, yoghurt and milk powder.
Main tasks
- Create dairy products
- Use pumps and mixing equipment
- Load ingredients into machines
- Adjust machine controls
- Inspect equipment before and during use
- Test products for quality
- Follow food safety and hygiene rules
How to become one
You usually learn on the job to become a dairy processing operator and a qualification and experience may be useful. You usually don’t need specific NCEA levels for this job, but Level 2 may be useful. Other requirements: a New Zealand Certificate in Dairy Processing (Level 3); a New Zealand Certificate in Dairy Processing (Level 4 or 5); experience in similar work; to pass a police check; to pass a medical assessment and drug test.
Ways in
- Certificates and diplomas: Entry certificates in seafood processing. TEC links this job to study in process and resources engineering. Qualifications: NZ Cert in Seafood Processing. Usually 5 months. Graduates of these qualifications earn a median $54,000 a year one year after study and $55,000 five years after; 75% are employed one year after (TEC, from Stats NZ IDI data).
Pay · Past change
- Most common pay: $78,000 to $112,000 a year (median $98,000), a TEC estimate before tax.
- Lower: $58,000 a year · Upper: $130,000 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: Decrease (TEC). This is past change, not a forecast.
Who does this work
- About 1,200 people did this job at the 2023 Census (TEC).
Related jobs
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Questions people ask
How do I become a dairy processing operator?
You usually learn on the job to become a dairy processing operator and a qualification and experience may be useful. You usually don’t need specific NCEA levels for this job, but Level 2 may be useful. Other requirements: a New Zealand Certificate in Dairy Processing (Level 3); a New Zealand Certificate in Dairy Processing (Level 4 or 5); experience in similar work; to pass a police check; to pass a medical assessment and drug test.
How much does a dairy processing 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 $112,000 a year.
Has the number of people working as a dairy processing operator grown in New Zealand?
It has shrunk: TEC records a decrease 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