As a Treatment Plant Assistant Operator, you will support the safe and reliable operation of Unitywater’s sewage treatment and recycled water plants across Noosa, Coolum, Cooroy and Kenilworth. This is a temporary opportunity through to December 2027, providing hands-on experience and development within the water industry.
Working alongside experienced Treatment Plant Operators, you will assist with daily plant operations and maintenance, monitor performance using SCADA, collect samples, undertake routine analysis and support basic troubleshooting, data entry and reporting.
You will also help maintain clean, safe and well-presented sites through general housekeeping and grounds maintenance.
With training, professional development and on-the-job learning, this is a great opportunity to build your skills and grow your career in wastewater operations.
About you:
Our One Unitywater behaviours - Create the Future, Care Together, and Own It – define how we work together at Unitywater. To contribute to this, you will demonstrate the following skills and qualities for the role:
- A Certificate III in Wastewater Treatment is desirable.
- A current C Class Driver’s Licence.
- Strong attention to detail and time management skills.
- Basic computer skills, including Microsoft Office, and experience using corporate business systems (desirable).
- A proactive approach to safety and teamwork.
- A willingness to learn and contribute to a supportive team with a strong, positive culture.
- Flexibility: We value flexibility and support work-life balance with flexible working, purchased annual leave.
- Wellbeing: We offer several initiatives to support your wellbeing, such as discounted private health insurance, salary packaging, employee assistance program, and access to retailer discounts and benefits.
- Learning and Development: We offer a range of opportunities to feed your curiosity such as: Walk on Country experience, study assistance, access to a dedicated learning program and professional memberships.
- Diversity: We celebrate, value and include people of all backgrounds, gender and expressions, sexualities, cultures, bodies and abilities. We invite you to join our dedicated employee networks focused on First Nations Reconciliation, LGBTQIA+, CALD, Gender, Life Stage, Disability and Accessibility.
Unitywater operates in one of Australia’s most exceptional environments in terms of natural beauty, geographical and demographic breadth. We operate on Kabi Kabi, Jinibara and Turrbal Country, proudly providing safe and reliable water to customers in Moreton Bay, Sunshine Coast and Noosa. We are a water utility serving one of the fastest growing regions in the country.
We think a pretty good job starts here.
How to apply:
Apply online following the links, and make sure to upload your up-to-date CV.
We strive to have a workforce that reflects the diversity of the community we serve and encourage all suitable applicants to apply for this role. Please feel free to share your pronouns and any reasonable adjustments you may need during the interview process.
If you’re successful we will need you to undergo a few checks…. We know they might not be the fun part, but you will need to confirm your right to work in Australia and complete relevant pre-employment checks, including verification of criminal history, drivers licence and driving history, alcohol and other drug screening.
Application close: Thursday 19th November 2026
For further information please contact the Talent Acquisition team at careers@unitywater.com
If you would like to speak to a team member about our commitment to diversity and inclusion, please contact our Inclusion Specialist emma.guest@unitywater.com
Unitywater respectfully acknowledges the Traditional Custodians of the lands and waterways in which we live, work and operate, the Kabi Kabi, Jinibara and Turrbal peoples. We honour their enduring connection to these places and their deep cultural, spiritual and environmental knowledge and stewardship over the waterways that sustain us all. We pay our deepest respects to Elders past and present, who hold the wisdom, traditions and stories of their people.