# Middleware Support (Junior Level)

> Unison Group · Kuala Lumpur, Malaysia · Full-time · Posted 2026-06-04

**Salary:** unknown currency 3,000–6,000

**Workplace:** on_site

**Department:** Noresh

## Description

-   Install, configure, and administer middleware servers
-   Deploy Java enterprise applications (WAR/EAR/JAR)
-   Configure and manage JBoss domains/standalone servers
-   Manage WebSphere application server environments
-   Configure Apache Tomcat instances and connectors
-   Monitor server performance and troubleshoot issues
-   Perform JVM tuning and memory optimization
-   Manage server patching and upgrades
-   Configure clustering and high availability
-   Handle SSL certificate installation
-   Support production incidents and root cause analysis
-   Create deployment and operational documentation

**Technical Skills Required**

**Middleware Platforms**

-   JBoss Enterprise Application Platform
-   IBM WebSphere Application Server
-   Apache Tomcat

**Core Technical Knowledge**

-   Java EE architecture
-   JVM tuning (Heap, GC tuning)
-   WAR / EAR deployment
-   Thread dumps / Heap dumps

Application performance troubleshooting

## Apply

[Apply at Unison Group](https://apply.workable.com/unisongroup/j/7A6101D0DF/apply)

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