Senior Engineer, Water Networks

• Solve complex network (Wastewater, Stormwater and/or drinking water) challenges across the Wellington region

• Lead complex investigations across our 3-waters systems

• Provide technical support from concept to commissioning

This is a full-time position of 40 hours per week, based in our Petone office near the train station, cafes and the beach

The remuneration midpoint for this role is $131,903.99 p.a. (including KiwiSaver) depending on skills and experience.

The opportunity

We are currently recruiting for an additional senior engineer! This role is suited to a technical professional with experience in 3-waters networks. It offers an opportunity to make a difference through optimising 3-waters systems across the Wellington Region. You will take the lead on strategic planning and delivering network investigations that will ultimately lead to improved reliability of 3-waters infrastructure for the community.

With a strong emphasis on collaboration this role will also see you:

• Involved in tactical planning across the region’s 3-waters networks

• Mentor and develop graduate and intermediate engineers

• Provide technical support for the capital program and investment planning

About you

To be successful in this role you will bring:

• A relevant tertiary qualification such as a Bachelor of Engineering (preferably Civil Engineering). CPEng highly desired.

• Strong technical knowledge in wastewater, stormwater and/or drinking water networks

• Sharp investigative skills with a solutions focus

• Excellent relationship management skills

• Strong verbal and written communication skills

Benefits

At Tiaki Wai, our purpose extends beyond delivering great water services for the region; we foster a thriving community, support a diverse workforce, and offer supportive development opportunities. We genuinely care about your safety and wellbeing.

Our benefits include:

• Flexible working arrangements including up to 2 days working from home

• Comprehensive wellbeing programme, including one paid wellbeing day annually

• Formal and informal professional development opportunities

• 5 weeks annual leave accrual will be available following 2 years of continual service

For a full list of our employee benefits click here.

About us

Tiaki Wai is a council-owned organisation responsible for managing the delivery of drinking water, wastewater, and stormwater services across Hutt Valley, Porirua, and Wellington.

We manage public-owned extensive water infrastructure and oversee the delivery of safe and reliable services for our communities. We focus on long-term investment, asset management, maintenance, and delivering major infrastructure projects that support public health, environmental protection, and regional growth.

Water is a precious taonga. At Tiaki Wai, we put care into every drop and are guided by our values of Integrity, Care, and Leadership. We work directly with water consumers and in partnership with councils and mana whenua to deliver better water outcomes for current and future generations.

Applications close: Tuesday 15 September 2026

How to apply

To view a copy of the position description: click here

To apply for the role, click on the ‘apply’ button or visit the Tiaki Wai Careers site, if you are a Tiaki Wai employee please apply using your work email.

For further information, email: [email protected]

Applicants for safety sensitive roles will be required to undergo drug and alcohol testing prior to commencing employment with Tiaki Wai. You must also be legally entitled to work long-term in New Zealand or eligible to obtain a working visa.