Principal Infrastructure Specialist

1 week ago


Kogarah, Australia Westpac Group Full time

Permanent role
- Kogarah, Sydney basedCareer growth and development

**How will I help?**

The Principal Infrastructure Specialist within the Mainframe Infrastructure Services team is required to lead and support Westpac’s complex mainframe environment within their technical expertise.

The role plays an important role in the development and maintenance of technical solutions within the Mainframe and ensures that the detailed design and operations are fit for purpose.

**Main role and responsibilities are**:

- Collaborate with the design team to create necessary design artefacts, including documentation of the existing environment when needed.
- Act as the mainframe representative in forums requiring a designer or consultant.
- Oversee the end-to-end design of the mainframe infrastructure, working with both internal and external teams to ensure the production of high-quality, comprehensive documentation.
- Translate functional and non-functional requirements into a technical infrastructure solution.
- Ensure adherence to Standards, Policies, and Guidelines.
- Document and share artefacts as required.
- Engaging in large-scale programs where environments are constantly evolving through merging, decommissioning, and the development of new environments.

**What’s in it for me?**

You’ll play a significant part of the future of a business that has been around for over 200 years. Our purpose is to create better futures together. So, we’ll back you in the development of your career, internal career prospects, and flexible working. You’ll also keep learning to grow your career, backed by a fantastic team of people with a can-do, supportive structure. Whatever shape your family takes, we offer generous paid and unpaid parental leave for your nominated primary and support carers. This includes leave to organise adoptions, surrogacy, and foster care arrangements. And we continue to pay your super contributions while you take all the time you need to get your new family settled.

**What do I need?**
- Relevant IT industry experience working with Mainframes
- Experience in a complex IT infrastructure environment incorporating planning, implementation, configuration, and maintenance.
- A Strong mainframe infrastructure understanding is desirable. This includes knowledge of areas such as IMS TM, CICS, MQ, and other mainframe infrastructures.
- The ability to navigate around the mainframe platform.
- A good understanding of mainframe capacity is desirable.
- Keen attention to detail.
- Strong verbal and written communication skills.

**What’s it like to work there?**

We are a collaborative team of passionate people with a shared ambition to make a difference for our customers, our communities and each other. At Westpac, making a difference means creating impact, unlocking our own and each other’s passions, and transformative success stories to create better futures together.

As well as competitive remuneration and a great culture, joining the Westpac family gives you access to a wide range of employee benefits to help you manage your priorities - whether that means family life, work/life balance, ambition to grow or all the little perks in between.

We’ll empower you to shape your career path. Through personalised upskilling, mentoring, and training opportunities, you’re in control of where you start and how you’ll grow.

As an equal opportunity employer, we are proud to have created a culture and work environment that values diversity and flexibility - and champions inclusion.

Hear from some of our people and their experiences working with us.

**How do I apply?**

Start here. Just click on the **APPLY **or **APPLY NOW **button.

**Do you need reasonable adjustments during the recruitment process?



  • Kogarah, Australia Westpac Group Full time

    Permanent role Kogarah, Sydney based Career growth and development How will I help? The Principal Infrastructure Specialist within the Mainframe Infrastructure Services team is required to lead and support Westpac’s complex mainframe environment within their technical expertise. The role plays an important role in the development and maintenance of...


  • Kogarah, Australia Westpac Group Full time

    Job OverviewThe Principal Infrastructure Specialist is a key role within the Mainframe Infrastructure Services team at the Westpac Group.Main ResponsibilitiesCollaborate with the design team to create necessary design artefacts, including documentation of the existing environment.Represent the mainframe team in forums requiring a designer or...


  • Kogarah, Australia Westpac Full time

    How will I help? This role is a pivotal position within the team, accountable for providing technical and strategic support in the design, architecture, and development of automation solutions to drive efficient delivery of complex network and data projects. The Principal Engineer will lead the configuration of automation and orchestration platforms and play...


  • Kogarah, Australia Westpac Group Full time

    We are seeking a highly skilled and experienced Lead Mainframe Infrastructure Specialist to join our team in Kogarah, Sydney.This is a permanent role that offers career growth and development opportunities.As a Lead Mainframe Infrastructure Specialist, you will play a key part in the future of Westpac Group, a business that has been around for over 200 years...


  • Kogarah, Australia Westpac Full time

    Job DescriptionAn exciting opportunity is available for a Windows Infrastructure Engineer Specialist within the Infrastructure and Service Management team in Group Technology.This role is accountable for supporting enterprise scale multi domain windows environments across multi-hosted platform environments.Provide specialized third level support and...


  • Kogarah, Australia Westpac Group Full time

    About the RoleWe are seeking an experienced Principal Infrastructure Specialist to join our Mainframe Infrastructure Services team at Westpac Group.Key Responsibilities:Liaise with design teams to create technical design artefacts and documentation for the mainframe environment.Represent the mainframe team in forums requiring a designer or consultant,...


  • Kogarah, Australia Westpac Group Full time

    Job SummaryWe are seeking a highly skilled Senior Technical Network Specialist to join our Secure Network Services team within the Technology division at Westpac Group. As a key member of our team, you will play a critical role in designing and implementing network security solutions that meet the evolving needs of our customers.Key ResponsibilitiesLead...

  • Principal Manager

    5 months ago


    Kogarah, Australia Westpac Full time

    Get set for your next great career move! _ - Infrastructure - Integrated Product Services - Flexibility of remote working location - Be a part of Westpac’s supportive and inclusive team culture **How will I help?** You will be responsible for understanding and monitoring the technology asset base for Technology domains and managing the contractual...


  • Kogarah, Australia Westpac Group Full time

    About the RoleWe are seeking a highly skilled Senior Service Oriented Architect to develop a microservices framework on a Kubernetes platform.In this role, you will build a scalable and reliable automation solution that manages the entire security policy lifecycle—across platforms including F5, Fortinet, Juniper, VMware NSX, etc.Key ResponsibilitiesDesign...


  • Kogarah, Australia Westpac Group Full time

    Job OverviewWe are seeking a skilled Service Engineer – Network Automation with expertise in Service-Oriented Architecture (SOA) to develop a microservices framework on a Kubernetes platform. This role involves building a scalable and reliable automation solution that manages the entire security policy lifecycle—from intent to deployment—across...


  • Kogarah, Australia Westpac Group Full time

    Key Responsibilities:Develop a scalable and reliable automation solution for managing security policy lifecycle across platforms.Build and maintain platform-agnostic orchestration solutions that automate end-to-end deployments.Design and implement a service-oriented architecture for network automation using OpenShift/Kubernetes.Use Terraform to create...

  • Workplace Concierge

    5 months ago


    Kogarah, Australia Colliers Full time

    **Company Description** At Colliers, we are enterprising. What sets us apart is not what we do, but how we do it. Our people are passionate, take personal responsibility and always do what’s right for our clients, people and communities. We accelerate their success by empowering them to think and act differently to drive exceptional results. With circa...