Java EE Systems Administrator Our client is critical infrastructure for Queensland based in Brisbane Northside, looking for a seasoned Java EE Systems Administrator. The role is fast-paced, enterprise-scale environment supporting vital platforms across development, test, and production landscapes. You will have deep technical capability across application servers and Linux-based middleware infrastructure, with a focus on reliability, performance, and smooth deployment of enterprise Java applications. What You’ll Do: Manage and maintain enterprise-grade application platforms, including WebSphere, WebLogic, and MuleSoft runtimes. Provide environment support across all stages of the delivery lifecycle — from development through to production release. Perform installation, upgrades, tuning, and patching across Linux (RHEL/SUSE) environments to ensure system stability and performance. Oversee configuration and deployment of APIs and services within the MuleSoft Anypoint Platform. Proactively monitor system behaviour, troubleshoot complex technical issues, and collaborate with development and DevOps teams. Deliver documentation and ensure system procedures align with governance and operational standards. Who You Are: You bring significant hands-on experience (5 years) in managing Java-based enterprise platforms. You have deep knowledge of WebSphere and/or WebLogic, with proven experience supporting live applications. You’re comfortable navigating and scripting in Linux environments and understand the role middleware plays in enterprise architecture. You’re detail-oriented, service-driven, and confident working across technical and business teams. Bonus points for experience with CI/CD pipelines, infrastructure automation, or monitoring solutions. Apply through this link and upload your CV in word format. For any queries, please email jessica.mai@hudson.com quote REF 245639 Diversity, Equity & Inclusion at Hudson Hudson is committed to helping you find a workplace where you feel respected, supported, and free to thrive. We welcome applications from all backgrounds, identities, and lived experiences—because when different voices come together, amazing things happen. Casual Loading Please note for all Australian based contract and temporary roles only, the pay rate is inclusive of mandatory 25% casual loading. This excludes permanent and fixed term roles.