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Network Designer

Australia, Richmond · Job Posted January 05, 2026
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Job Description

Help deliver Australia Post’s Enterprise Enablement network and infrastructure programs by designing, documenting, implementing and optimising secure, scalable and high‑performance solutions across our corporate, retail and logistics environments. Set and champion network design standards and best practices, ensuring every solution is aligned to enterprise architecture and enables efficient service delivery. Collaborate across strategic initiatives, including ALM, our cyber security uplift, and the SASE rollout, to create resilient, future‑ready network designs that power the services millions of Australians rely on every day.

Job Responsibility

  • Design and document network solutions for new and existing infrastructure, cloud and security projects
  • Participate and lead network changes in the CAB and TRA
  • Collaborate with Infrastructure and Cloud Designers, Delivery Leads, and external vendors to validate technical feasibility
  • Develop high-level and low-level designs (HLD/LLD) for SASE, LAN/WAN, Wi-Fi, SD-WAN, and Cloud connectivity
  • Ensure compliance with security policies, including MAC binding, VLAN segmentation, and firewall rules etc
  • Support estimation workshops and provide input into NIE delivery planning to support business case development
  • Provide technical information to management as required to inform key strategic approaches and business cases
  • Ensuring all technology risks and issues are being reported at program and stream levels

Requirements

  • Significant experience in enterprise network design (Cisco, Palo Alto, Meraki, F5, Fortinet)
  • Strong understanding of MAC binding, VLANs, IP routing, and network segmentation
  • Hands-on experience across Cisco, Palo Alto, Meraki and cloud platforms like Azure, AWS and GCP
  • Building and maintaining strong relationships across diverse stakeholder groups
  • Ability to work autonomously with limited direction

What we offer

  • Career Development: We offer opportunities for professional growth and development, helping you to build a rewarding career
  • Work-Life Balance: We understand the importance of work-life balance and offer flexible working arrangements to support your personal and professional needs
  • Employee Wellbeing: We prioritize the wellbeing of our employees, providing resources and support to ensure a healthy and safe work environment

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