You will assist with a range of water service and civil plumbing activities, working alongside experienced plumbers and field crews. Your responsibilities will increase as your skills and experience develop, with the goal of progressing toward independent field work.

Key responsibilities

Water service repairs and replacements

Installation of water services and associated pipework

Assisting with meter and property service works

Excavation and exposure of underground services

Backfilling and preparation for reinstatement

Assisting licensed plumbers and experienced technicians

Using hand tools, plumbing equipment and small plant

Completing job photographs and field documentation

Working safely around live water infrastructure and underground utilities

Travelling to jobs across the Sydney metropolitan area

About you

Currently in 1st, 2nd, 3rd or 4th year of a plumbing apprenticeship

Have a genuine interest in civil plumbing and water infrastructure

Reliable, hardworking and willing to learn

Enjoy practical, outdoor and field-based work

Can work effectively as part of a crew

Have a strong safety mindset

Hold a Construction White Card

Hold a current driver's licence,



or are working towards one

Previous experience in plumbing, civil construction, excavation or utilities will be highly regarded but is not essential

Secure, long-term work on an established Sydney Water maintenance contract

Hands-on training with experienced plumbers and water infrastructure crews

Support to complete your plumbing apprenticeship

Exposure to civil plumbing, water services and utility infrastructure

Opportunities for overtime and additional experience

Career progression across WB Infrastructure's broader water, civil and utilities projects

Chance to develop into an independent field technician or qualified civil plumber

Company vehicle once progressed through training and assessed as competent to perform the role independently

About us WB Infrastructure is an established civil, plumbing and water infrastructure contractor delivering services across NSW and the ACT. Our teams work across water, wastewater, civil plumbing, maintenance and major infrastructure projects for government, utility and commercial clients.

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📌 Plumbing Apprentice – Water Infrastructure (Sydney)
🏢 Water Brothers Group
📍 Sydney