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Network Engineer

Sydney, New South Wales💼 Full-time🗓 2026-10-01 → 2026-10-04
Based in AustraliaAustralia citizens onlySecurity clearance required

Core

Design, configure, implement, and support secure, highly available enterprise networks underpinning critical Federal Government services.

Role type

Senior hands-on Network Engineer

Builds

Resilient network solutions using high-availability patterns, redundancy, and capacity planning

Required skills

Cisco enterprise routing and switching, firewall configuration, TCP/IP, VLANs, STP, routing protocols, NAT, VPNs, network segmentation, advanced troubleshooting, network hardening, vulnerability remediation, change control

Preferred skills

Windows Server integration, Microsoft Active Directory services, network monitoring platforms, packet capture tools, structured root-cause analysis

Technologies

Cisco, Windows Server, Microsoft Active Directory

Responsibilities

Design, configure, implement, and support Cisco enterprise routing, switching, firewall, and connectivity services across LAN, WAN, and data-centre environments; Build resilient network solutions using high-availability patterns, redundancy, and capacity planning; Harden network infrastructure, remediate vulnerabilities, and maintain secure configurations; Maintain network diagrams, low-level designs, configuration standards, implementation plans, and operational documentation; Lead technical escalations, peer reviews, and knowledge sharing

Seniority

Senior, hands-on IC