How will I help? The Senior Network Engineer is crucial for delivering expert technical services related to the development, design, and operation of high-performance technology infrastructure for the Westpac Group. This role integrates operations and project responsibilities, focusing on domestic and international networks leveraging Cisco SD-WAN and SDA Campus Network Architecture. Key Responsibilities: Network Management: Oversee both domestic (branches and corporate sites) and international networks. Engage in the Branch Network Transformation Evergreen Program, including the refresh of branch networks and equipment. Troubleshooting: Address and resolve issues in collaboration with internal teams and external service providers as needed. Project Execution: Complete project deliverables and manage change implementations efficiently. Hybrid Work: Maintain a hybrid working arrangement, with some office presence for team activities and on-site troubleshooting as required. Infrastructure Provisioning: Manage the provisioning of new and existing switching infrastructure, address "End of Life" risks, and oversee capacity management across corporate, branch, and international centers. On-Call Support: Participate in the on-call roster as needed. What do I need? Enterprise Network Expertise: Deep understanding of enterprise networks and related technologies. Network Protocols: Proficient in DNS, DHCP, VXLAN, routing protocols (BGP, OSPF), and switching concepts. Scripting and Automation: Experience with Python or Ansible scripting and integration with DevOps tools like Jenkins and Bitbucket. SD-WAN and Cisco Technologies: Familiarity with SD-WAN (preferably Viptela), Cisco SDA Network and Implementation, and Cisco DNA-C. Wireless Implementation: Knowledge of wireless implementation and Cisco ISE. ITIL Framework: Understanding of ITIL processes including incident, change, and problem management. Network Design and Implementation: Experience in designing and implementing enterprise networks. Cloud Infrastructure Management: Experience with DNS, DHCP, IPAM (Infoblox), and network visibility/troubleshooting. This role offers a dynamic work environment with the opportunity to influence significant network transformations and enhancements within the Westpac Group. How do I apply? Start here. Just click on the APPLY or APPLY NOW button. At Westpac, we're all about creating a supportive culture and ensuring our workplaces, branches, products, and services are accessible and inclusive for everyone—our customers, employees, and the wider community. If you're interested in discussing workplace flexibility, please feel free to mention it in your application. We invite candidates of all ages, genders, sexual orientation, cultural backgrounds, people with disability, neurodiverse individuals, veterans and reservists, and Indigenous Australians to apply. #J-18808-Ljbffr