Principal Hydraulic Engineer (Buildings)

Come and grow with us.

Our global portfolio of work comprises the design of iconic and award-winning buildings and landscapes. From strategic planning through to project realisation, the connections we make among people and place provide sustainable outcomes for our clients and the communities we serve. We place a premium on investing in digital capabilities and innovations which bring a unique consistency and efficiency to our scalable work. Together with our clients, we are working to evolve and elevate the built environment across sectors including social infrastructure, transit, technology and logistics, and commercial and corporate real estate, while focusing on solutions that promote long term health and wellbeing for all.

Everyone belongs at AECOM

We’re committed to diversity, equity, inclusion, and belonging - because great ideas come from diverse perspectives. AECOM is proud to be a Fortune 500 Most Admired Company, a WGEA Employer of Choice for Gender Equality, #Work180 Equitable Workplace Awards 2025 Winner and an AWEI Bronze Tier LGBTQ+ Inclusive Employer.

Due to ongoing growth, we are looking for a Principal (or Associate Director) level Hydraulic Engineer to join our diverse Building Engineering team.

This role can be based in Brisbane or Sydney.

• Act as the Hydraulics Lead on a range of projects, working closely with multi-disciplinary engineering teams and providing technical guidance to junior engineers.
• Lead the delivery of hydraulic designs and calculations, including technical reviews and sign-off, while delegating tasks and supporting the development of other engineers.
• Work directly with clients and project stakeholders to understand project requirements, key drivers and constraints, providing practical and cost-effective hydraulic solutions.
• Support the wider national Hydraulics team across a variety of projects and sectors, working alongside experienced engineers and contributing to the delivery of complex building projects.
• Deliver a broad range of hydraulic design services, including rainwater harvesting, sanitary plumbing and drainage, trade waste, potable and non-potable water reticulation, hot and warm water systems, energy-efficient and solar hot water systems, specialist water systems such as reverse osmosis and demineralised water, and water-efficient design.

The following qualifications and experience are highly desired, but if you don’t tick all the boxes, you could still be a perfect fit for this role. Please apply, all applications will be considered.

The qualities that help you thrive:

• Ideally, 10+ years’ experience in hydraulic engineering, within a consulting environment, with a strong understanding of Australian Standards, codes and industry requirements.
• Relevant engineering degree or TAFE qualification, with RPEQ/RPEV registration or the ability to obtain it.
• Strong written and verbal communication skills, with the ability to build relationships and communicate effectively with clients, project teams and stakeholders at all levels.
• Strong working knowledge of the Microsoft Office suite, with experience using relevant industry software. Revit experience is preferred but not essential.
• Australian Citizenship, or being on the pathway to Australian Citizenship, is highly preferred due to the requirements of some of our projects.

Why you’ll love working with us:

• Flexible work arrangements, including alternative start/finish times, full-time, part-time, job-sharing and hybrid work options
• Purchase up to 6 weeks additional annual leave per year
• Flex public holidays - swap Easter or other holidays for ones that suit you better
• Continuous learning and growth - lunch and learns, professional development courses, financial study assistance, 5 days paid study leave, global career opportunities

Ready to push the limits of what’s possible?

We welcome applications from individuals of all backgrounds, including those with disabilities, additional health or mental health needs, and/or neurodiverse conditions. If you require any adjustments during the hiring process, please let us know.

Applications are reviewed as they come in, and the role may close earlier than expected, so if this opportunity sounds like you, we encourage you to apply as soon as possible.

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AECOM acknowledges the Traditional Owners and Custodians of the lands on which we, our clients and our communities live and work around Australia. We pay our respects to their cultures and to their Elders - past, present, and emerging. We are committed to connecting to Country in our work through meaningful engagement with First Nations peoples and businesses. Find out more about our Australian Reconciliation Action Plan here: https://aecom.com/au/our-vision-for-reconciliation/.

About AECOM

AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $16.1 billion in fiscal year 2025. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.

Freedom to Grow in a World of Opportunity

You will have the flexibility you need to do your best work with hybrid work options. Whether you’re working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a culture of equity, diversity and inclusion - a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. We’re the world’s trusted global infrastructure firm, and we’re in this together - your growth and success are ours too.

Join us, and you’ll get all the benefits of being a part of a global, publicly traded firm - access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.