Defence and National Security
Energy and Renewables
Ports and Freight
Private Market Investors
Rail
Resources
Road
Social Infrastructure
Water
Inclusion and equal opportunity are at the heart of who we are.
Around 50% of our people — and over one-third of our senior leaders — are women. We know that diversity of thought and experience drives innovation, strengthens decision-making, and builds better businesses.
As a truly integrated, multidisciplinary team, we’re committed to empowering our people to grow — helping them take their careers further, faster, and in the direction they want to go.
At IAG, you’ll do work that truly matters — helping shape Australia’s future through transformative infrastructure and defence projects.
We bring together exceptional people who thrive on solving complex challenges and delivering impact that lasts. We back our people to think boldly, take ownership, and grow — in an environment that values trust, collaboration, and expertise.
When you join IAG, you join a team that’s as invested in your success as you are.
We don’t just offer jobs — we build careers.
At IAG, your growth is supported through clear pathways, hands-on learning, and genuine mentorship. From your first day, you’ll have access to tools and guidance to help you shape your own journey.
Whether you’re developing new technical expertise, leading complex projects, or stepping into leadership, we’ll help you get there — faster and with purpose.
Our culture is open and inclusive — where ideas are shared freely, leaders are accessible, and everyone has a voice. Whether you’re in the office, onsite, or working flexibly, you’ll feel connected and supported by people who genuinely care about your wellbeing and success.
We celebrate individuality, value integrity, and believe great outcomes happen when people bring their whole selves to work.
We take care of our people — in and out of work.
Our benefits are designed to support your health, lifestyle and life moments, with initiatives such as:
Because when you feel your best, you can do your best work.
At IAG, we are proud to support Australia’s Defence sector and to employ and empower veterans who have served our country. We partner closely with the Department of Defence and other national security organisations to deliver high-impact infrastructure and national capability projects. More than 20% of our workforce identify as veterans.
Our commitment to veterans
Why a career at IAG works for veterans
At IAG, you can continue to make meaningful impact — just through a different mission. You’ll be part of projects that keep the nation moving and safe, and your voice, your experience and your leadership will matter every day.
Veteran Recruitment Support
We recognise the transition for veterans into the civilian workforce can be challenging. To support that transition, our team is here to help veterans who are considering opportunities with IAG and can provide any information or guidance they might need.
Reach out to careers@infragroup.com.au if you need any assistance.
'IAG lets me keep living the values I learned in service — teamwork, purpose, and impact.'
IAG Defence & National Security Learning Systems Lead
As one of Australia’s fastest growing infrastructure advisory companies, we’re always looking for great people to join us – across all disciplines and experience levels.
Follow us on LinkedIn to meet our people, explore our projects, and get a feel for life at IAG.
Be part of a company that’s building a better future — for our clients, our communities, and our people.
Ready to make your impact?
Join a team that’s shaping the nation’s future through infrastructure, defence, energy, and advisory excellence.
About Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across…
Apply NowAbout Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across…
Apply NowAbout Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across…
Apply NowAbout Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across…
Apply NowAbout Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across…
Apply NowAbout Us IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across…
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