Location: Sydney CBD (50% office attendance required)

Employment Type: Contract (Full Time)

Duration: Initial 6 months contract with potential extension

Overview Join a leading Enterprise Services technology team driving innovation across large‑scale, mission‑critical environments. The Network Engineering function is central to delivering secure, resilient network infrastructure that supports multiple business units and high‑profile digital products.

As a Senior Network Engineer, you will design, engineer, and support advanced network solutions that enable business value and operational stability across multiple portfolios. You will collaborate with diverse engineering squads spanning cloud networking, network automation, and workforce connectivity.

Key Skills & Experience

Cisco routing and switching technologies

BGP, OSPF, VLANs, VRFs, and network segmentation

Cisco ACI, APIC, and Nexus platforms





Cisco ASA firewalls and security technologies

F5 LTM/GTM load balancing solutions (or equivalent technologies)

VPN, firewall, and secure network connectivity solutions

Network automation and Infrastructure-as-Code tools and methodologies

Enterprise network troubleshooting across complex settings

Change management, rollback planning, risk assessment, and technical documentation

Desired Qualifications

Cisco certifications such as CCNP, CCIE, or equivalent

Experience working within large enterprise or highly regulated environments

Solid stakeholder engagement and communication skills

Ability to work independently and collaborate across multidisciplinary technical teams
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📌 Senior Network Engineer Sydney
🏢 Ntt Data
📍 Sydney