Wastewater Treatment Operator

Te kōwhiringa | The opportunity
Help keep Mangawhai’s essential wastewater services running safely and reliably.

As a Wastewater Treatment Operator, you’ll carry out the day-to-day operation and maintenance of wastewater treatment assets and associated reticulation systems. You’ll complete inspections, monitor plant performance and respond to operational issues while ensuring work meets resource consent, client and regulatory requirements.

This is a hands-on role where you’ll work both independently and as part of a supportive local team.

In this role, you’ll:

• Operate, inspect and maintain wastewater treatment plant and reticulation assets
• Complete scheduled maintenance, operational tasks and emergency works
• Monitor plant performance and identify potential issues before they affect service
• Maintain accurate operational records, test sheets and compliance documentation
• Work with customers, residents and stakeholders in a professional and respectful way
• Participate in the after-hours on-call roster, approximately one week in four

Ngā pūkenga matua | Important skills
We’re looking for someone who takes ownership, works safely and can respond calmly when priorities change. You’ll be practical, reliable and committed to providing a high standard of service to the Mangawhai community.

You’ll bring:

• Experience or a relevant qualification in wastewater treatment, water operations or reticulation systems beneficial
• Practical maintenance and problem-solving skills, with the initiative to respond to operational issues
• A strong commitment to health, safety, environmental protection and quality
• Confidence completing records and using handheld electronic devices
• Clear communication skills and the ability to work well with colleagues and the public
• A full Class 1 New Zealand driver licence, with a Class 2 licence considered an advantage

If you don’t have the experience but are willing to learn a sought after wastewater skillset – we welcome your application!

Ngā Painga o te Mahi ki Downer | Benefits of working with Downer
At Downer, our purpose is to enable communities to thrive. You’ll join a team that values practical skills, supports development and takes pride in delivering essential services.

We offer:

• Ongoing training and opportunities to grow your water industry career
• Access to health and wellbeing initiatives for you and your whānau
• Employee discounts and benefits through Perks@Downer
• A supportive team with a strong focus on Zero Harm
• The stability of working within a leading infrastructure business

Mangawhai offers a relaxed coastal lifestyle within reach of both Auckland and Whangārei. With beaches, walking tracks and a strong local community nearby, it’s a great place to build a rewarding career while enjoying more of life outside work.

Ko wai mātou | Our Organisation
Downer’s Energy & Utilities business is an integrated trans-Tasman team delivering services that connect communities to essential networks and infrastructure. We design, build, operate and maintain critical assets across water, electricity, telecommunications, industrial and power generation sectors.

Our people are at the heart of everything we do. Downer is an inclusive employer committed to creating a workplace where everyone feels respected, supported and empowered to succeed. We welcome applications from people of all backgrounds, experiences and cultures.

Me pēhea ki te tono | How to apply
Please click Apply and follow the prompts to submit your application alongside your CV.

We are committed to a safe working environment for everyone. Successful applicants will be required to complete pre-employment screening, including a medical, drug and alcohol test and Ministry of Justice check.

Downer does not accept unsolicited resumes from recruitment agencies. We will not be responsible for any fees associated with unsolicited resumes.