Senior Mechanical Engineers – Freight Rolling Stock Sydney | Brisbane | Melbourne
Engineering the future of Australia’s freight rail network
With more than a century of rail expertise, Downer RTS is a trusted partner in the delivery and stewardship of Australia's freight rolling stock. Our engineering teams are strategically aligned with some of the nation’s most significant freight fleets, positioning us for continued impact on the operations that keep goods moving across the country.
Operating across the full asset lifecycle, Downer delivers integrated solutions spanning design, manufacture, heavy overhaul, fleet maintenance, operations, and through‑life engineering support. This depth of capability, combined with our ongoing programme of fleet upgrades and asset optimisation, continues to drive sustained demand for high‑calibre engineers.
About the Role Reporting to the Engineering Manager, you will contribute to the delivery of high‑quality mechanical engineering outcomes that underpin safety, reliability, and performance across active freight fleets.
You will be engaged on technically complex work, supporting both new and in‑service assets, and providing engineering leadership across long‑term rolling stock programs.
Key Responsibilities
Developing engineering specifications, calculations, layouts, production drawings, technical reports, and cost estimates
Defining system requirements and delivering reference designs for new and modified mechanical systems
Integrating mechanical systems into locomotives and wagons in line with regulatory and industry standards
Supporting investigations, engineering change, and complex technical problem‑solving across freight assets
What We’re Looking For
Tertiary qualifications in Mechanical, Aerospace, or Mechatronic Engineering
Proven experience in rail engineering, with freight rolling stock (locomotives and wagons) essential
Strong technical writing and communication skills, with the ability to produce clear, structured engineering documentation
Solid digital capability, including experience working with engineering systems, asset data, and technical records
A collaborative, solutions‑focused mindset with a commitment to safety, quality, and engineering excellence
Why Join Downer RTS? This is an opportunity to build your career within a stable, long‑term freight engineering environment, working alongside some of the most experienced rail engineers in the country. At Downer, you’ll be part of a world‑class engineering function known for depth of capability, strong governance, and end‑to‑end delivery.
You’ll work on meaningful freight projects that matter within a business that continues to invest in its people, its fleet capability, and the future of Australia’s rail industry.
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.
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