About the Company

Our client is a leading industrial water, wastewater and PFAS treatment solutions provider, delivering cutting-edge chemistry and technology across the mining, infrastructure, defence, and industrial sectors.

Rapidly expanding both locally and globally, the business partners with major clients to deliver world‑class treatment systems supported by specialist scientists and engineers.

Base Pay Range

A$90,000.00/yr - A$105,000.00/yr

Position Summary

As a Service Technician (Water Treatment) you will be responsible for assisting the project leads in site establishment, installation, commissioning/decommissioning and ongoing operation & maintenance of water, wastewater and PFAS treatment plants and equipment.

This full‑time role is based in Sydney, with travel to project sites in Australia as required.

Fully maintained company vehicle and LAHFA on offer.

Key Responsibilities
Installation, operation and maintenance of dewatering, water, wastewater and PFAS treatment systems
Accurate and detailed project reporting; including pre‑starts, maintenance reports, site diaries and other relevant project documentation




Involvement in multiple projects concurrently
Assist in the construction of company’s own plant and equipment assets
Assist in the preventative and routine maintenance of plant and equipment assets
General operative work as required
Ensuring all work undertaken complies with QHSE management system at all times

Required Experience
Experience and commitment to safety and quality standards
Water treatment or industrial plant experience
Trade or process background preferred
Cert III Water Industry Operations favourable

How to Apply

Apply today through LinkedIn or contact Chris Hinton directly -

About W3 Associates

W3 Associates is a specialist Water Industry recruitment agency based in Australia. We help water industry specialists find career opportunities with water technology companies, engineering consultants, civil contractors and water utilities across Australia.

Seniority Level
Mid‑Senior level

Employment Type
Full‑time

Job Function
Engineering, Project Management, and Design
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📌 Service Technician Water Treatment City Of Sydney
🏢 W3 Associates
📍 City of Sydney