Senior Network Engineer – SD-WAN Platform & Infrastructure

We are seeking an experienced Senior Network Engineer to join our SD-WAN Engineering team, responsible for the design, operation, security, modernization, and lifecycle management of Telstra's SD-WAN platforms.

This is a highly technical, hands-on role focused on Cisco SD-WAN (Viptela), platform engineering, automation, and operational excellence. This role is primarily focused on Cisco SD-WAN (Viptela) and will also support the introduction and integration of new SD-WAN technologies such as Fortinet and Palo Alto.

While Cisco SD-WAN remains the current focus, we are expanding our technology landscape to include Fortinet, Palo Alto, and other leading SD-WAN platforms. Working closely with engineering teams in Australia and internationally, you will play a key role in evolving Telstra's SD-WAN capabilities, enhancing platform resilience, and supporting next-generation Network-as-a-Platform initiatives.

• →Own the end-to-end lifecycle of Cisco SD-WAN platforms, including upgrades, migrations, security remediation, and platform modernization.
• →Support the introduction and integration of new SD-WAN technologies (such as Fortinet, Palo Alto)
• →Provide deep technical troubleshooting and Level 4 engineering support for complex incidents.
• →Design and support platform integrations, APIs, and automation solutions that improve operational efficiency and customer experience.
• →Enhance reliability, security, monitoring, and service assurance across critical SD-WAN infrastructure.
• →Collaborate with product, architecture, security, and operations teams to deliver scalable networking solutions.
• →Contribute to engineering standards, documentation, governance, and technical leadership across the domain.

• 9+ years of networking experience in enterprise or service provider environments.
• Strong hands-on expertise with Cisco SD-WAN (Viptela) platforms.
• Deep knowledge of SD-WAN controllers, management systems, and control plane operations.
• Advanced networking skills across BGP, OSPF, VRF, IPsec, MPLS, QoS, DNS, and NAT.
• Experience managing platform lifecycles, upgrades, root cause analysis, and operational excellence.
• Working knowledge of automation technologies including Python, REST APIs, Git, and Infrastructure-as-Code concepts.
• Strong problem-solving, stakeholder engagement, and communication skills.

• Experience with VeloCloud, Fortinet, Palo Alto, Juniper, or Meraki technologies.
• Cloud networking experience across AWS, Azure, or Google Cloud.
• Exposure to AIOps, observability, telemetry, and network automation.
• Relevant certifications such as CCNP Enterprise, Cisco SD-WAN Specialist, CCIE, Fortinet NSE, or cloud networking certifications.

This is an opportunity to work on a mission-critical SD-WAN platform, influence its future direction, and collaborate with experienced engineers and product leaders across the business. We're looking for someone who combines deep Cisco SD-WAN expertise with a willingness to learn, adapt, and contribute across a broad networking landscape.

Ready to build the next generation of SD-WAN services at Telstra? Apply now.

We know diverse teams deliver better outcomes, and we’re committed to creating an environment where everyone feels safe, respected, and supported — regardless of gender, background, or ability.

We strongly encourage women and gender-diverse people to apply and are happy to discuss flexible working arrangements or adjustments to the recruitment process.