This role is responsible for the end‑to‑end design, implementation and sustainment of complex, high‑assurance network environments. Working within a secure, multi‑domain setting, you’ll play a critical role in delivering resilient, scalable network and security solutions that support mission‑critical outcomes. This is an opportunity to work on technically challenging programs with real national impact.
Key Responsibilities
- Design and deliver complex LAN and WAN network architectures
- Lead firewall and network security solution design and implementation
- Provide technical leadership across secure, multi‑domain environments
- Support system performance, capacity planning and resilience outcomes
- Engage vendors and stakeholders to deliver fit‑for‑purpose solutions
- Strong experience designing and implementing enterprise networks
- Deep knowledge of routing, switching, VLANs, VRFs and IP design
- Hands‑on experience with next‑generation firewalls
- Ability to produce clear technical and design documentation
- Must hold NV1 security clearance with ability to obtain NV2
Our client is a large, highly respected organisation delivering complex, high‑assurance technology solutions across nationally significant programs. With a strong presence in Australia and access to global expertise, they are known for engineering excellence, innovation and long‑term program delivery within secure environments.
For more information or a confidential discussion, please apply.

