Location
cyberjaya
Job Type
Full-time
Posted
June 04, 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...