Project Mechanical Lead

"I work for AECOM because we cover a broad engineering landscape which challenges our engineering and consultancy skills through the best projects. The depth of skill and knowledge across the regions means anything is possible." – Sean O'Leary, Technical Leader, Building Services VIC + SA

Come 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 a recent project win, our Building Services Team are looking for a Project Mechanical Lead, based out of Adelaide or Melbourne, to work on an iconic defence project.

How you'll make a difference:

• Lead the design management and delivery of complex building services projects within the Defence and nuclear sectors, ensuring technical excellence and strict confidentiality at all stages.
• Oversee and coordinate mechanical team delivery, driving performance to deliver projects on time, on budget, and in full compliance with scope and quality requirements.
• Provide high-level technical leadership in mechanical infrastructure design, including complex ventilation systems, laboratories, clean room environments and industrial-type facilities.
• Engage directly with multi-disciplinary design team, clients and carious stakeholders to develop strong relationships, lead design workshops, and deliver feasibility reports, cost plans, and technical documentation.
• Support and mentor junior engineers, fostering a high-performance culture and ensuring alignment of technical delivery across project workstreams.

The qualities that help you thrive:

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.

• Ideally, at least 10+ years' experience as a mechanical services engineer, at Principal or Associate Director level, with a proven track record in delivering technically complex building services projects. Prior Defence / nuclear experience will be highly regarded.
• Chartered Engineer or professional member of relevant professional body.
• Strong track record in mechanical infrastructure design for complex and highly regulated environments, including Defence, nuclear, laboratories, clean rooms, and industrial facilities, with expertise across diverse project types and design applications.
• Demonstrated design management experience, including technical delivery, project planning, and leadership of mechanical services teams.
• Proficient in software and tools including Revit, Revizto, Camel, IES, and all Microsoft Office applications.
• Due to the nature of this project – current (or the ability to obtain) Defence clearance is crucial.

Why you'll love working with us:

• Flexible work arrangements, including alternative start/finish times, 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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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 $13.1 billion in fiscal year 2022. See how we are delivering sustainable legacies for generations to come at 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.