Come grow with us.

AECOM’s Defence team in Australia is entering a period of sustained growth, underpinned by recent project successes and an expanding portfolio of strategic work. AECOM is a global leader supporting a diverse range of Defence clients in the planning, design, and delivery of complex infrastructure and capability projects.

With a strong local presence and access to global expertise, AECOM is uniquely positioned to deliver innovative and resilient solutions across Defence estate, infrastructure and mission-critical systems.

Discover more about our Defence capability, our people and our culture at AECOM — click here to learn more and see how you can be part of our expanding team.

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, offering Veteran Employment Support,  a recognised WGEA Employer of Choice for Gender Equality, Work180 Equitable Workplace Awards 2025 Winner and an AWEI Bronze Tier LGBTQ+ Inclusive Employer .

At AECOM, we value the unique skills, experience, and perspectives that veterans bring to our teams. We are committed to supporting Defence Force veterans, reservists, and their families in their transition to civilian careers. Whether it’s through tailored onboarding, mentoring, or flexible work arrangements, we provide a workplace where your service is recognised and your future is supported.
 

About AECOM Defence Work

• Broad and diverse scope — Our Defence work spans base estate infrastructure, environmental & contamination assessments (e.g. PFAS remediation), sustainability and climate-resilience studies, systems engineering, cyber/ICT, capability & asset support, and more.

• Full-lifecycle delivery — From planning and design through to construction, project management, advisory, and long-term support, we deliver Defence projects end-to-end.

• National reach & mobility — Projects are located across all Australian states and territories — so you may have the opportunity to work in different regions, supporting our national Defence commitments.

• Part of a top-tier team — You’ll join a global leader in infrastructure and advisory services, working alongside professionals across engineering, environmental, digital, and advisory disciplines under a collaborative, inclusive culture.

Our opportunities are available across all our office locations in Australia - for more information on where we are based click here, and explore your nearest office, or an office of interest for relocation.
 

Who You Bring

You might be a great fit if you:

• Are an Australian citizen (required for Defence clearance eligibility), or eligible for baseline Defence security clearance (or prepared to obtain it)

• Have relevant qualifications or professional experience in one or more of these areas (but are not limited to):

  • Civil / structural / mechanical / electrical / geotechnical / environmental / sustainability / environmental science / remediation / PFAS / environmental assessments

  • Project / construction management / program delivery

  • Systems / digital / ICT / cyber / capability support / defence-specialist systems

  • Advisory / planning / stakeholder & community engagement / risk, compliance & security

  • Architecture / design / buildings / infrastructure / environmental planning
     

• Demonstrate high integrity, collaboration, adaptability, technical excellence, and a desire to contribute meaningfully to projects that support Australia’s national defence and security

What We Offer

• Access to a strong and growing pipeline of Defence projects — many roles are live now or will become active in the near term

• Opportunity to work across a wide range of disciplines and business lines — your background and expertise will be valued, regardless of specialisation

• Flexibility with location and mobility — work on projects across Australia depending on role and project needs, we have opportunities across all our Australian offices!

• A supportive, inclusive workplace culture — with opportunities for career development, cross-discipline collaboration, and impact through national-scale projects
   

Some of the other benefits of working with us:

• Veteran Employment Support & Reservist Leave

• Purchase up to 6 weeks additional annual leave per year

• Life and income protection plans, personal travel insurance discounts

• Share purchase plans

• Flex public holidays – swap Easter or other holidays for ones that suit you better

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 2024. 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.