Middleware System Administrator / DevOps Engineer

Middleware System Administrator / DevOps Engineer required for my client. Please go through the below job details if interested, reply with your updated resume to [email protected] or call 908-505-3545

Job position : Middleware System Administrator / DevOps Engineer
Location: Remote
Duration: 1 + years

Role Title : SysAdmin/DevOps

Required Skills :

• We are seeking an experienced Middleware System Administrator / DevOps Engineer to manage, administer, monitor, and support enterprise middleware platforms built on JBoss EAP and integrated with Azure DevOps for source control, CI/CD, and release automation.
• The ideal candidate will bring strong expertise in JBoss administration, deployment automation, performance tuning, troubleshooting, clustering, patching, and operational support, along with hands-on experience designing and supporting Azure DevOps pipelines and release processes.
• This role requires close collaboration with infrastructure, application, security, networking, and DevOps teams to ensure high availability, scalability, operational stability, and continuous improvement of middleware and deployment platforms.
• Middleware & Web Servers
• Strong expertise in: JBoss EAP 7/8.x Azure DevOps
• Experience with: JBoss standalone and domain mode administration JBoss clustering and failover
• Azure DevOps 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 mod_jk and mod_cluster configurations
• Application deployment using GUI and CLI Datasource, JVM, and server configuration management

Responsibilities :

• 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 DevOps integrations with JBoss for automated application deployment.
• Troubleshoot and support mod_jk and mod_cluster integrations with JBoss web servers.

Deployment & Release Operations

• Manage deployment workflows in Azure DevOps, 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

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