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 [email protected] 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.