Cloud Network Architect

3 weeks ago


Sydney, New South Wales, Australia Westpac Full time

Cloud Network Architect Role at Westpac

This is an exciting opportunity for a Cloud Network Architect to join the Secure Network Services team in Group Technology at Westpac. The Cloud Networks team is responsible for designing, building, managing, optimizing, and supporting high-performance cloud network services and infrastructure for the Westpac Group.

As a Cloud Network Architect, you will partner with customers and the broader network and infrastructure teams to focus on architecting cloud networks and edge connectivity solutions, as well as being accountable for their delivery. Your key responsibilities will include:

  • Designing and architecting public cloud network and security infrastructure patterns, including edge connectivity, to ensure solutions are scalable, secure, and efficient.
  • Collaborating with business and infrastructure stakeholders to develop new cloud network solutions and ensure alignment with evolving requirements and architectural strategies.
  • Conducting detailed analysis of new initiative requirements, including cost estimation and resource planning, followed by the cross-functional coordination and execution of these initiatives.
  • Providing leadership in troubleshooting and resolving complex, multi-domain networking issues.
  • Driving service improvement initiatives, enhancing the operational support and performance of cloud network services.
  • Contributing to infrastructure planning, capacity assessments, and performance monitoring, as well as collaborating with third-party vendors to maintain stability and scalability.
  • Supporting the development of technology strategies, standards, and governance to ensure alignment with organizational goals.

What's in it for you?

You will play an important and significant part in the future of a business that has been around for 200 years. Our vision is to become one of the world's great service companies. So, we will back you in the development of your career, with internal career prospects and flexible working. You will also be backed by a fantastic team of people in a can-do, supportive structure.

What do I need?

To succeed in this Cloud Network Architect role, you should have:

  • Experience: Significant IT industry experience, with at least five years in a technical role within a complex IT infrastructure environment.
  • Public Cloud Expertise: Knowledge of public cloud infrastructure and understanding of networking components like virtual networks, subnets, IP addressing, routing, security groups, load balancers, and firewalls.
  • Multi-Cloud & Migration: Experience managing and integrating networks across multiple cloud providers (e.g., Azure, AWS, Google Cloud), as well as migrating on-premises networks to cloud environments or between different cloud providers.
  • Security Best Practices: Strong understanding of security best practices in cloud environments, including network segmentation, encryption, and access control.
  • Automation & Provisioning: High level experience with provisioning automation using Infrastructure-as-Code (IaC) tools such as Terraform, Git, Python, and Ansible.
  • Certifications: Relevant certifications such as AWS Solutions Architect, AWS Advanced Networking, Azure Network Engineer Associate, and Cisco certifications like CCNA or CCNP.
  • Networking Skills: Proficiency in TCP/IP networking, DNS, DHCP, VPN, firewalling, micro-segmentation technologies, and network monitoring tools. Experience with software-defined networking overlays (SDN) such as VXLAN EVPN or VMware NSX is a plus.
  • Problem-Solving: Strong analytical, problem-solving, and troubleshooting skills, including experience with diagnosing and resolving complex network issues.
  • Industry Experience: Experience in a complex, enterprise financial services environment is desirable.
  • Communication: Excellent verbal and written communication skills.
  • Service Management: Understanding of the ITIL framework, including incident, change, and problem management.
  • Project Management & DevOps Tools: Familiarity with project management and DevOps tools such as Jira.


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