About the company: Are you ready to be part of one of Australia's most exciting greenfield transformation programs? We're partnering with a leading Australian financial services institution embarking on a large-scale data centre migration - a critical program of work that will modernise and future-proof their technology landscape. As part of this journey, we're looking for a Senior Systems Administrator to join the team and play a pivotal role in building out the organisation's next-generation infrastructure. Whether your background is Windows or Linux, you'll have the opportunity to contribute to a highly visible program of work that will leave a lasting impact. What You'll Be Doing: Supporting the end-to-end build and migration of infrastructure platforms across on-premises and virtualised environments. Providing deep technical expertise across Windows Server or Linux (RHEL or Ubuntu) operating systems. Managing and optimising VMware virtualisation platforms to ensure performance, scalability, and availability. Automating day-to-day tasks and infrastructure deployments through scripting (PowerShell, Bash, or Python highly desirable). Troubleshooting complex infrastructure issues across compute, storage, and virtualisation layers. Collaborating with cross-functional teams to deliver a modern, highly resilient technology environment. What We're Looking For: Proven experience as a Senior Systems Administrator in enterprise-scale environments. Deep expertise in either Windows Server or Linux (RHEL/Ubuntu) platforms. Strong hands-on experience with VMware virtualisation technologies. Scripting skills in PowerShell, Bash, or Python would be a huge advantage. Previous experience working on data centre migrations or infrastructure transformation projects is highly desirable. A collaborative mindset and a passion for solving technical challenges. Why Join? Be part of a greenfield transformation program with the freedom to shape future infrastructure environments. Work in a high-performing, collaborative environment alongside some of the best engineers in the industry . Flexible hybrid working model.