Associate Director Mechanical Engineer - Building Engineering

Work with Us. Change the World.

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.

The role

As we continue to strengthen our presence in Perth, we are seeking an Associate Director – Mechanical Engineer to join our Building Engineering team. This opportunity is ideal for a well-connected industry professional who brings deep technical expertise, strong client engagement skills, and experience delivering complex projects across multiple sectors.

How you’ll make a difference:

Provide strategic leadership across major mechanical projects, overseeing technical delivery and ensuring commercial performance and client satisfaction.

Lead and grow client relationships across health, defence, aviation, transport, and other key sectors in Perth.

Drive technical excellence by setting design direction, conducting high-level reviews, and ensuring best practice standards across all mechanical deliverables.

Mentor and develop engineering talent, building capability within the team and creating clear pathways for career progression.

Contribute to business growth through work winning, market engagement, and strengthening AECOM’s reputation as a trusted technical leader in the region.

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.

Chartered Engineer with WA professional engineer registration, or transferrable RPEQ/RPEV registration. Equivalent recognition with a relevant professional body will also be considered.

Ideally, 15+ years’ experience in a Building Services consultancy or significant design experience within the Mechanical Contracting field.

Proven record in technical design and project delivery while building and maintaining strong client relationships.

In-depth knowledge of Building Services projects and Standards, able to share technical expertise with clients, junior engineers, and broader teams across major projects.

Experience managing multiple technical projects simultaneously, with demonstrable design experience across a variety of market sectors.

Excellent communication and soft skills, with a passion for mentoring and developing junior engineers.

Why you’ll love working with us

Flexible work arrangements, including alternative start/finish times, 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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