Middleware Administrator​/System Admin JBoss

All IT Solutions

United States

Workplace Type — Remote

Employment Type

— Contract

All IT Solutions is seeking a Middleware Administrator / System Admin with JBoss to join a client engagement.

• JBoss clustering and failover Azure Dev Ops CI/CD setup and administration
• Azure Repos, branching strategies, pull requests, and branch policies
• Azure Pipelines for build, test, deployment, and release automation
• Azure Artifacts and artifact version management
• Environment approvals, gates, and release controls  and  configurations
• Application deployment using GUI and CLI Datasource, JVM, and server configuration management
• Platform Installation & Configuration
  - Provision, install, configure, monitor, and administer JBoss EAP environments across development, QA, staging, and production
• Configure and support JBoss clustering and failover for high availability in both standalone and domain modes
• Configure, administer, and troubleshoot integrations with enterprise application components and systems
• Ensure reliable routing, session handling, resiliency, and failover across web and application tiers.
• Configure and manage Azure Dev Ops integrations with JBoss for automated application deployment
• Troubleshoot and support  and  integrations with JBoss web servers
• Deployment & Release Operations
  - Manage deployment workflows in Azure Dev Ops, including branching strategies, pull requests, code reviews, release tagging, approvals, and access control
• Configure and support Azure Pipelines, including automated builds, deployments, artifact management, test execution, and environment promotions
• Package and deploy enterprise applications (WAR/EAR) to JBoss EAP using GUI and CLI tools
• Execute deployments in standalone and domain mode configurations, including rolling deployments to server groups for high availability
• Perform post-deployment validation activities including smoke testing, log analysis, health checks, and performance and availability verification
• Develop and maintain rollback procedures, deployment runbooks, operational checklists, and release documentation
• Participate in change management, deployment reviews, and post-release stabilization activities
• Operations, Monitoring & Incident Management
  - Perform day-to-day middleware administration and operational support activities
• Troubleshoot issues related to authentication, authorization, login failures, web content delivery, web server behavior, and JBoss runtime/application issues
• Implement proactive monitoring, alerting, and health check mechanisms to minimize production incidents
• Analyze operational trends and system performance metrics to improve platform reliability
• Generate operational reports and maintain technical and monitoring documentation
• Monitor production applications and recommend incident prevention and resolution improvements
• Patch, Upgrade & Configuration Management Plan, coordinate, and execute JBoss EAP upgrades, fix packs, and patching activities
• Perform regular OS and middleware patching using automation tools and approved maintenance windows
• Maintain environment baselines, standards, and configuration documentation
• Create upgrade and patch implementation plans and coordinate execution across multiple teams
• Performance Engineering & Troubleshooting
  - Perform performance tuning of JVM heap and GC settings, thread pools, datasource connection pools, caching configurations, and web server configurations
• Analyze thread dumps, heap dumps, and server logs to identify and resolve performance bottlenecks
• Conduct root cause analysis and implement corrective and preventive actions
• Collaborate with development teams to troubleshoot and resolve application performance and stability issues
• Coordinate with vendors and raise support tickets for product-related issues when necessary
• Automation & Scripting
  - Automate repetitive middleware administration and maintenance tasks to improve operational efficiency and reliability
• Develop and maintain Shell/Bash scripts for health checks, log maintenance, housekeeping, deployments, validation activities, and scheduled operational tasks
• Capacity Planning & Reliability
  - Monitor system utilization and perform capacity planning for growth and performance stability
• Identify infrastructure bottlenecks and recommend scaling and tuning improvements
• Support resiliency and availability initiatives for enterprise middleware environments
• Collaboration & Documentation
  - Collaborate closely with infrastructure,…