What's the role?
We're looking for a Senior Infrastructure Solution Architect to lead the design and delivery of enterprise-scale infrastructure solutions. In this role, you'll partner with stakeholders to translate business needs into secure, scalable, and standards-aligned designs, guiding them through to implementation.
Key Responsibilities:
* Provide expert consulting across infrastructure domains.
* Design solutions that meet business, security, and performance requirements.
* Ensure alignment with platforms, architectural standards, and patterns.
* Produce design artefacts, document trade-offs, and estimate costs (CAPEX & OPEX).
* Present solutions to governance forums and explain rationale clearly.
* Communicate effectively with both technical and non-technical audiences.
* Support delivery teams through build, testing, and production transition.
What do I need?
You bring design experience across modern infrastructure stacks, including cloud, midrange, network, storage, and security. You understand where each technology fits, how to align it to architectural standards, and how to guide teams through delivery.
Experience across some or all the following technologies is highly regarded:
* Public cloud platforms including AWS and Azure (certification desirable)
* SaaS integration patterns using Private Link and Private Endpoints
* Akamai for content delivery and edge security
* DNS-based traffic routing technologies such as Infoblox and Route 53
* Containerisation using OpenShift and Kubernetes
* Windows and Linux operating systems
* Software-defined compute platforms and virtualisation technologies
* Oracle, SQL Server, and PostgreSQL databases
* Middleware platforms including Kafka, MQ, JBoss, Tomcat, WebSphere, and DataPower
* Integration with service mesh technologies
* Load balancing using platforms such as F5, NGINX, or cloud-native equivalents
* Identity, access, and encryption infrastructure using Active Directory, Entra ID, Ping, PKI, HSM, and WebSEAL
* Observability and alerting with Splunk, AppDynamics, and ServiceNow (SNOW)
* Infrastructure automation using Infrastructure as Code (Terraform, Git, Jenkins, Ansible)
Why join us?
We're obsessed with becoming our customers' #1 banking partner for life and we're looking for people who are passionate about helping us achieve that goal. In return, we're committed to making Westpac the best place to work in the country. Here are just a few of the ways we're already doing that:
* Special offers on banking products and discounts from top brands, including generous employee-only mortgage rates
* Flexible work arrangements to help you achieve a greater work/life balance, and a variety of leave options including Culture, Lifestyle and Wellbeing leave.
* Tailored learning and development opportunities to help your grow your career within the bank.
* Lots of opportunities to 'give back' to the Community by getting involved in our many volunteering initiatives.
Create your future today
To get started, simply click on the APPLY or APPLY NOW button
We're all about creating a supportive and inclusive community. We welcome everyone – no matter your age, gender, background, or abilities. We also provide additional support to welcome our veterans, Indigenous Australians and neurodiverse community.
If you need any adjustments during the recruitment process, you can find out more information and additional contact details by visiting the "People with Disability and/or needing Accessibility Requirements" page on our website .