Unison Group logo

Middleware Administrator (JBoss / WebSphere / Apache Tomcat)

Posted 22 days ago

OfficeKuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia

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
Job details
Workplace
Office
Location
Kuala Lumpur, Federal Territory of Kuala Lumpur, Malaysia
Unison Group logo
Unison Group
View company page

Embark Your Global Digital Transformation Journey

Key team members

Gibran Duarte

Gibran Duarte

Jiin Choi

Jiin Choi

Rajini Navaretnam

Rajini Navaretnam

Apply smarter with Jobr

Jobr aggregates jobs directly from company career portals — no middlemen. Our team applies on your behalf with AI-tailored resumes, reviewed by a human before submission.

Direct from company career pages
AI-personalised cover letters
Human review before every submit
Application tracking & follow-ups