Location
cyberjaya, selangor, Malaysia
Posted
May 27, 2026
Job Description
Middleware Administrator
We are looking for an experienced Middleware Administrator to support enterprise middleware environments across multiple platforms. This role involves end-to-end administration, production support, performance tuning, and ensuring high availability of critical systems.
Key Responsibilities
- Install, configure, and upgrade middleware platforms (WebLogic, WebSphere, JBoss, IIS, Oracle HTTP Server, Oracle E-Business Suite)
- Perform middleware administration including service requests, changes, and reconfigurations
- Handle L2/L3 incident management with troubleshooting, log analysis, and root cause analysis (RCA)
- Execute patching, upgrades, and deployments following change management processes (CAB approvals)
- Apply security patches and hardening to ensure compliance with audit and regulatory requirements
- Monitor system performance, perform JVM tuning, and optimize thread/connecti...