
About Us
IAG Defence & National Security (DNS) is part of IAG, a specialist advisory firm supporting complex infrastructure, Defence and national security programs across Australia.
Our DNS team works closely with Commonwealth agencies and industry partners to deliver specialist expertise into nationally significant programs. Our success depends on our ability to identify, engage and mobilise highly specialised talent quickly and effectively. IAG is recognised as Veteran Friendly Employer under the Veteran Employment Program.
The Role
We are seeking suitably qualified and experienced professionals to support the delivery of complex Defence capability outcomes across a range of program, project, engineering and logistics functions.
Working within integrated teams, successful candidates will contribute specialist expertise, collaborate with key stakeholders and support the achievement of critical capability objectives in a fast-paced Defence environment.
Test & Evaluation Engineer - Level 3 Advanced Practitioner:
We are seeking experienced Requirements and Test & Evaluation (T&E) Engineers to support the delivery of complex Defence capability outcomes within a highly regulated and safety-critical environment.
Working as part of a multidisciplinary team, you will contribute to the development, management and verification of requirements across complex systems and capabilities. The role will focus on establishing and maintaining robust requirements and verification frameworks, integrating test and evaluation activities throughout the lifecycle, and ensuring requirements remain traceable, measurable and aligned to capability objectives.
You will work closely with engineering, project and stakeholder groups to support requirements management, verification planning, test and evaluation activities, and the delivery of auditable evidence that supports compliance, assurance and capability acceptance.
About You
You are an experienced Requirements Engineer, Test & Evaluation Engineer or Systems Engineer with demonstrated experience working within complex engineering, capability delivery or Defence environments.
You will demonstrate experience in:
Highly regarded candidates will possess experience working within Defence, systems engineering, capability acquisition, sustainment or other highly regulated and safety-critical environments.
You will possess strong analytical, communication and stakeholder engagement skills, with the ability to manage complex technical information and contribute to the successful delivery of compliant, traceable and fit-for-purpose capability outcomes.
What we offer
With offices in Perth, Brisbane, Melbourne, Sydney, and Canberra, we’re a tight-knit team, working across some of Australia’s most critical infrastructure and Defence projects. We come from diverse backgrounds and pride ourselves on our flexible, supportive and collaborative team culture. We can offer great work, great people, great culture, great conditions, and an all-round great time, whilst you go about developing a great career in this space.
As part of IAG, you’ll be joining a team of more than 250 professionals’ working across a range of integrated workstreams in a friendly and approachable environment.

IAG Defence and National Security (DNS) is a multidisciplinary team of Project Management, ICT, Logistics, Engineering and Commercial advisory professionals who primarily provide services to the Defence Sector, Australian Department of Defence and Defence Industry.
Thanks to the diversity of its service offerings, IAG Defence & National Security is uniquely positioned to provide its partners and clients with holistic solutions that address complex cross-subject requirements.
IAG DNS is part of the wider IAG team - Australasia’s most trusted transaction, commercial, strategic advisory, delivery and technical services firm.
IAG has assisted clients to successfully plan, transact and deliver more than $200 billion of projects across Australia and internationally. This combined experience ensures our team of specialist advisors effectively navigate complex governance frameworks, challenging stakeholders, multifaceted technical environments and regulatory intricacies to deliver value for money outcomes.
We bring a flexible, scalable team with unmatched professional diversity – a national pool of approximately 250 advisors with diverse backgrounds in law, commerce, engineering, defence, construction, environmental management and stakeholder engagement.