Principal Mechanical Engineer

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 at AECOM. With 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. As a result of a significant project pipeline, AECOM's Western Australian Resource and Industry Business Line has an opportunity for a Principal Mechanical Engineer to support the successful completion of projects across Western Australia, Australia and Globally. Working as part of a dynamic, consulting environment, you will have the opportunity to work on a range of projects within Mining and associated Industries, such as surface, underground mine operations and within Iron Ore, Alumina, Gold, Manganese Ore etc. Our team of industry experts and network of technical specialists will support the development of your technical and project management capabilities, giving you the opportunity to support project delivery to a broad range of clients and industry sectors. Working across mining, renewable energy, power and defence will give you a broad exposure and help build your career. What will a day in this role look like? Consulting with large Mining clients with a particular focus on mining infrastructure, materials handling and non-process infrastructure for brownfield and greenfield assets (specifically crushing, screening and bulk materials handling). As a Mechanical Engineer with AECOM you will provide Project Engineering and technical leadership for the project and studies. Act as focal point for the client, including interacting and building relationships with the clients. Use your experience as an Engineer to deliver technical outcomes for the project. The benefit of Perth based, with the opportunity to get involved in site based projects where you can visit (day trips) and work on site as required Agility in approaching workload, with the ability to move into projects at short notice and deliver high-quality work output. 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. What are we looking for from you? Bachelor of Mechanical Engineering with experience for a consultancy or an operating mining processing facility Experience in the design and specification of mining plant, infrastructure, materials handling and fluids handling systems and equipment Outstanding interpersonal and communication (oral and written) skills Proficient in producing engineering documentation such as technical specifications, datasheets, reports and scope of works Experience in delivering successful project outcomes from initiation to execution demonstrating commercial acumen throughout Ideally 10 to 15 years relevant/post-graduate experience Chartered Engineers or working towards will be advantageous Alumina and Gold industry experience advantageous Why you’ll love working with us: The Workplace Gender Equality Agency (WGEA) recognises AECOM as taking a sophisticated, holistic approach to supporting women and men’s participation throughout our workplace. We provide a diverse and inclusive work environment and offer many benefits to ensure your professional development & wellbeing. Flexible work options Paid parental and partner leave Purchased additional annual leave + salary packaging Wellbeing benefits eg. Vaccinations, health insurance discounts Employee stock purchase plans Professional and technical development opportunities. Ready to push the limits of what’s possible? 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. At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment. 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.