Downer Rail & Transit Systems is Australia’s leading provider of integrated rail solutions, with over 155 years of experience delivering innovative, end-to-end transport services. From designing and manufacturing rollingstock to maintaining and operating fleets across the country, we support major infrastructure projects that shape the future of public transport. Our team is driven by a commitment to safety, sustainability, and engineering excellence—making a real impact in communities nationwide.
Are you passionate about optimizing human performance and safety in complex systems? We’re seeking a Senior Human Factors Engineer to lead the implementation and assurance of human factor engineering across our assigned assets. In this pivotal role, you’ll ensure that robust human factor assurance systems are in place, driving business objectives while maintaining compliance with regulatory and customer standards.
You’ll be responsible for conducting human factor activities that enhance operational effectiveness, safety, and user experience. Your expertise will help shape systems and processes that align with best practices in human factors, ensuring our operations are not only efficient but also human-centric.

• Lead human factors assurance activities across the asset lifecycle, ensuring compliance with standards and contract requirements.
• Collaborate with internal teams (Safety Assurance, RAMS, Design, Testing, Through Life Support) and external stakeholders (clients, workshop participants).
• Conduct and review complex human factors assessments, integrating findings into design and operational strategies.
• Develop and manage key documentation including Human Factor Integration Plans, Analysis Reports, and Test Plans.
• Drive innovation, continuous improvement, and proactive safety culture.Support technical assurance, regulatory compliance, and stakeholder engagement.