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Sr. Middleware Administrator

Cystems LogicIrvine, CA🇺🇸United StatesPosted 19 Jul 2026

Why This Role Stands Out

This Sr. Middleware Administrator role at Cystems Logic offers a fantastic opportunity to leverage your extensive experience with IBM WebSphere and JBoss to manage critical applications and drive impactful migrations. You'll thrive in this collaborative environment if you enjoy deep technical challenges and contributing to a reputable company's infrastructure. Apply today to advance your career in a dynamic, on-site setting.

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Job Title: Sr. Middleware Administrator (IBM WebSphere | JBoss application servers)
Location: Irvine, CA (100% Onsite)

Responsibilities

  • 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.

Required Skills

  • 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.

Regards

Shubham Shehrawat

Skills

Capacity Planning
Java

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