Workforce Extensions Sutherland

are seeking a motivated

Wastewater Treatment Service Engineer

to join our team in a hands‑on technical role servicing, maintaining, troubleshooting and supporting wastewater treatment systems across a range of customer sites. This is an excellent opportunity for someone who enjoys

hands‑on technical work, troubleshooting and solving real‑world problems , while building their skills and developing a long‑term career within the growing wastewater treatment industry. The Role

Your day-to-day responsibilities will include: Carrying out on-site servicing, preventative maintenance, troubleshooting and repairs of wastewater treatment equipment and systems

Attending customer sites to diagnose equipment and process issues and provide practical technical solutions

Operating, servicing and maintaining wastewater treatment plants and associated equipment

Servicing and installing pumps, pumping systems, mixers and chemical dosing equipment

Working with pH control systems and associated wastewater equipment

Supporting the installation, commissioning and start‑up of wastewater treatment equipment and systems

Monitoring equipment and system performance and identifying operational issues or opportunities for improvement

Preparing engineering drawings, equipment layouts, quotations and technical documentation

Assisting with basic system design, modifications and engineering requirements where required

Reading and interpreting equipment drawings, layouts and technical documentation

Coordinating installation projects, contractors, suppliers and site activities

Providing technical support and guidance to customers regarding equipment operation and maintenance

Liaising with clients, suppliers and project teams to ensure the efficient completion of service and installation works





Completing site‑based service and maintenance work

Maintaining accurate service records and reporting on site activities

Travelling to customer sites as required

About You

We are looking for someone who is

practical, technically minded and enjoys solving problems . Ideally, you will have: Previous experience in wastewater treatment, plant operation, servicing or maintenance

Mechanical, electrical, environmental or process engineering experience

Knowledge of pumps, mixers, pipework, chemical dosing and pH control systems

Experience troubleshooting mechanical, electrical or process‑related equipment

Experience with wastewater treatment system design is advantageous

AutoCAD or SolidWorks experience is desirable

Strong practical and hands‑on skills

Good troubleshooting and problem‑solving ability

Strong communication, organization and time management skills

The ability to work independently and as part of a team

Experience coordinating contractors, suppliers or site activities is advantageous

Valid Australian Driver's License

Full Australian working rights

Experience & Training

Previous wastewater treatment experience is preferred; however,

we are open to candidates from related mechanical, electrical, engineering or technical backgrounds

who have strong practical skills and the right attitude. Training and support will be provided to the right candidate to help develop your wastewater treatment knowledge, engineering capabilities and technical skills. Why Join Us?

This is an prospect to join a growing team in a

hands‑on technical position where no two days are necessarily the same . If you enjoy working with equipment, troubleshooting problems, working directly with customers and seeing practical engineering solutions come to life, this could be an excellent opportunity to build your career in wastewater treatment and technical services.

📌 Service Engineer (Sydney)
🏢 Workforce Extensions
📍 Sydney