ACT or VIC | NV1 Security Clearance Required

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 a Veteran Friendly Employer under the Veteran Employment Program.

The Opportunity

We are seeking experienced Defence professionals to support a major Land capability modernisation program focused on delivering the next generation of Command, Control, Communications and Information Systems. This program is helping shape the future of Australia's digital‑enabled land force through the delivery of integrated, networked and technologically advanced capabilities that support operational decision‑making, situational awareness and secure communications across a range of mission.

The Program

The program is focused on the continuous delivery and evolution of modern Land capabilities, supporting a more connected, agile and data‑driven force.

Areas of capability include:

- Secure deployable information and networking environments.
- Battlefield telecommunications and wide‑area communications networks.
- Tactical command and control systems.
- Tactical voice and data communications capabilities.
- Integrated and networked digital systems supporting operational effectiveness.
- This work contributes to the ongoing modernisation of Defence communications and information systems through innovative delivery approaches and close collaboration between Defence, industry and research partners.

About You





We're interested in speaking with professionals who have experience delivering Defence capability, communications systems, ICT projects, systems integration, program management, engineering, architecture, capability development or related disciplines.

You’ll ideally bring:

- Experience working within Defence, national security or highly regulated environments.
- Strong stakeholder engagement and collaboration skills.
- The ability to operate effectively within complex program environments.
- Experience supporting the delivery of technology, communications, networking or systems‑based projects.
- Strong problem‑solving and analytical capabilities.
- A proactive and adaptable approach to delivery.

Mandatory Requirements

- Current NV1 Security Clearance.
- Ability to satisfy all client, security and onboarding requirements.

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 Defence and national security programs. We value expertise, collaboration and flexibility, providing our people with opportunities to contribute to meaningful and technically challenging projects.

We can offer outstanding work, great people, great culture, great conditions, and an all‑round great time whilst you continue building a rewarding career in the Defence and national security sector. As part of IAG, you'll be joining a team of more than 250 professionals.

Most opportunities advertised by IAG Defence & National Security are subject to client approval, security validation and contractual confirmation. Employment or engagement will only be offered following successful client acceptance and completion of all required pre‑engagement checks and onboarding activities.

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📌 System Integration Lead- ACT or VIC (Melbourne)
🏢 IAG Defence and National Security
📍 Melbourne