Associate Director Mechanical Engineer - Building Engineering

Company Description Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be h accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description 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.

Qualifications 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  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.

Additional Information 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…