Downer’s Maintenance & ITS business provides a range of services in road network management and strives to deliver better community experiences through smarter solutions. We assist road and intelligent transport systems asset owners to extract maximum value from their assets and provide road networks that meet the demand of today’s ever-changing environment. We operate from a network of over 50 depots and maintain more than 33,000 km of road.
Downer is looking for a detail-driven Senior Operational Support Officer to provide essential administrative and depot support that keeps our projects running smoothly. If you thrive in a fast-paced environment and love making things happen behind the scenes, this role is for you.
The location of this position can be Port Pirie, Port Augusta or Port Lincoln.
Key responsibilities
Provide high‑quality administrative and financial support across multiple depots, ensuring accuracy, compliance and timeliness
Coordinate daily workflows and provide guidance and quality oversight for Operational Support Officers
Process and support POs, invoicing, receipting, job costing and month‑end activities
Coordinate depot requirements including PPE, consumables, travel and accommodation to support operational readiness across locations
Work closely with operational teams, shared services and suppliers to resolve issues and support smooth delivery
Contribute to continuous improvement initiatives, onboarding and consistency across administrative practices
What you’ll bring
Demonstrated experience in senior administration or operational support roles within a field‑based or operational environment
Proven capability in leading, mentoring or coordinating small teams while remaining hands‑on in a fast‑paced setting
Strong experience using ERP systems (e.g. JDE, SAP, Oracle or similar) and Microsoft Office, with high attention to detail in transactional processing
Solid understanding of financial and operational processes, including job costing, commitments and month‑end support
Excellent organisational, communication and stakeholder management skills, with a proactive and solutions‑focused approach
A current C Class Driver’s Licence and willingness to travel regularly between depot locations as required
Downer is a company that believes people are our greatest asset. We take pride in providing career opportunities, work-life balance, and above benchmark services. We also offer a range of advantages including:
Enjoy career development opportunities, including leadership programs like Thrive and Own Career
Work with a collaborative, forward-thinking team that values innovation and continuous improvement.
Be part of a culture that values safety, integrity, and excellence in everything we do.
Proud to be recognised as a WORK180 Endorsed Employer for All Women
To apply for this great opportunity, please click on "Apply" and submit your application. We do not accept applications via email but for more information, please contact:
Alicia Jacobson – Talent and Sourcing Business Partner
E:Alicia.jacobson@downergroup.com
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.
At Downer we plan, create and sustain. Downer is the leading provider of integrated services in Australia and New Zealand. Through trusted relationships and world leading insight we work closely with our customers to design, build and sustain assets, infrastructure, and facilities.

Enabling communities to thrive.
It’s what we’ve done for more than 150 years. Solving problems. Making the extraordinary run smoothly every day. We’re keeping the lights on and the water flowing. Running the hospitals that take care of us. Delivering the transport that takes us from A to B. Maintaining communication networks that keep people connected. Helping our Government and Defence customers keep them protected. Delivering train fleets. Building bridges, roads and streets. Now we’re building momentum too. Moving forward even faster.
Across Australia and New Zealand, we’re transforming the way we work. Unlocking our potential to lead by example. Using our passion and expertise to deliver complex projects and turn fresh ideas into solutions that make society a better place. Creating opportunities for our people, growth and value for our shareholders, and world-class solutions for our customers. Imagining. Innovating. Engineering. Enabling.