Brand new opportunity to build a WWTP in a key growth area of South East Queensland.
Lead the construction team delivering a state‑funded, greenfield wastewater treatment plant at Chambers Flat. This $350M project includes the WWTP and two conveyance pipelines servicing Park Ridge and Yarrabilba.
About the project
Logan Water has secured funding under Queensland’s Residential Activation Fund to fast‑track the Chambers Flat WWTP with land acquired and the design and planning well advanced. Construction is programmed to commence on treatment plant site from early 2026. You’ll operate within a mature, long‑term program alongside Logan Water and Alliance Partners WSP and Stantec.
The Opportunity
Reporting to the Commercial Manager, as Site Administrator we are seeking a highly organised and proactive Site Administrator to support our fast-paced project. In this role, you’ll deliver accurate, timely administrative services that keep operations running smoothly. As a key part of our site-based team, you’ll play a central role in creating a positive and productive environment. Every day will bring variety and challenge, with plenty of opportunities to make a real impact. This is a hands-on position where your ability to stay on top of details and keep things moving will help ensure the site runs like clockwork and make it a great place to work for everyone. If you’re an experienced multitasker who thrives in a dynamic setting and takes pride in keeping things organised, we’d love to hear from you.
What we are looking for
- Established experience as a site-based construction administrator.
- Strong organisational skills and ability to manage competing priorities
- Excellent communication and stakeholder engagement abilities
- Proficiency in MS Office and project systems (e.g. SharePoint, Aconex, Teambinder)
- Collaborative, proactive, and solutions-focused approach
- Strong ability to develop excellent working relationships with all staff, and other key stakeholders
What we offer
- A competitive remuneration package
- Flexible work practices across site/office, robust wellness benefits, and access to Downer Group programs.
- Career runway inside a mature SEQ program: leadership development, formal mentoring, and pathways into portfolio delivery and program director roles.
- The chance to deliver a city‑shaping asset that underwrites affordable housing and environmental outcomes for decades.
- Opportunity for career growth with structured frameworks and supportive-inclusive team
- Valued and respected position, with supportive and experienced team
- Work for a major ASX-listed company
About Energy & Utilities…Downer's Energy & Utilities business unit is an integrated trans-Tasman team, providing services and solutions that connect communities to essential networks and infrastructure. We design, build, operate and maintain today's critical assets and networks, delivering complete services across the water, electricity, telecommunications, industrial and power generation sectors. Our expertise spans in-house technical smarts, specialist engineering, integrated OEM partners, and dedicated crews of qualified tradespeople.
Downer Group is an employer that acknowledges and embraces the importance of our people's diverse experiences, talents, and cultures. As an inclusive employer, we welcome applications from everyone.
How to apply
Click "Apply" to start your application. We look forward to hearing from you!
Downer does not accept unsolicited resumes, fees, or costs from recruitment agencies, search firms, or third parties. Candidates are welcome to submit their applications via the advertisement.
