# Middleware Administrator (JBoss / WebSphere / Apache Tomcat)

**Company:** [Unison Group](http://jobs.workable.com/companies/deKpPhPMtQZga7XoPG1tSo.md)
**Location:** Kuala Lumpur, Malaysia
**Workplace:** on site
**Employment type:** Full-time
**Department:** Noresh

[Apply for this job](http://jobs.workable.com/view/7308a8b9-62de-4ce1-bf50-d9a247238277)

## Description

### **Job Summary**

We are looking for an experienced Middleware Administrator to manage enterprise application server environments including **JBoss Enterprise Application Platform**, **IBM WebSphere Application Server**, and **Apache Tomcat**.

The role involves installation, configuration, deployment, performance tuning, troubleshooting, and ongoing administration of enterprise middleware platforms.

### **Key Responsibilities**

-   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