Middleware Administrator

Cystems Logic Inc.
Irvine, CA, United States
about 1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
10 years minimum
Working hours
Regular working hours
Job source

Tech stack

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

Job 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.

Requirements

  • 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.

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on dice.com

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

3:04 min

Database evolution and the funding behind vector databases

Erik Bamberg · LIVE

1:18 min

Implementing routing middleware for seamless multi-fragment origination

Igor Minar Igor Minar +1 · WWC 2025

51 sec

Repurposing hardware and operating underwater data centers

Chris Heilmann +1 · LIVE

1:06 min

Developer experience and project variety at scale

Alexandra Petri · WWC 2023

44 sec

Managing agent identity and centralized middleware auditing

Oren Penso Oren Penso · WWC Europe 2026

4:01 min

Managing application isolation via pluggable database models

Wei Hu Wei Hu · WWC 2022

Videos

See all

Related articles

See all