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# Middleware Administrator

- **Company:** Cystems Logic Inc.
- **Location:** Irvine, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Server Applications, Configuration Management, Databases, Data Centers, Middleware, IBM Websphere Application Server, Java Virtual Machine (JVM), WildFly (JBoss AS), Performance Tuning, Smoke Testing, Software Deployment, Java Application Server
- **Published:** June 29, 2026
- **Apply:** https://www.dice.com/job-detail/06c8e8bf-54c0-4bfe-bf97-e277c85927c1

## About the Role

* 10+ years of Middleware Administration experience.
 * Strong hands-on experience with IBM WebSphere Application Server.
 * Strong experience with JBoss Application Server.
 * Good understanding of Java applications and JVM tuning.
 * Experience with application migrations and middleware configuration management.
 * Strong troubleshooting and performance tuning skills.
 * Experience working in enterprise production environments.

## Description

* Install, configure, and administer IBM WebSphere and JBoss application servers.
 * Support migration of Java applications between data centers and environments.
 * Manage application deployments, JVM settings, clusters, nodes, profiles, and data sources.
 * Troubleshoot application server, deployment, and performance issues.
 * Perform JVM tuning, monitoring, and capacity planning.
 * Conduct health checks, smoke testing, and post-migration validation.
 * Work closely with application, infrastructure, database, and security teams.
 * Support production cutovers and migration activities as needed.


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