FIN-Middleware-Operations Support-JBOSS Professional

Application Server Management

• Monitor and manage deployments on

  JBoss, WebLogic, or WebSphere

  .
• Restart services, manage server logs, and troubleshoot server-level issues (e.g., memory leaks, thread pool exhaustion).
• Apply patches and configuration changes to application servers as needed.

Incident Management & Troubleshooting

• Investigate and resolve production issues related to application crashes, slow response times, or integration failures.
• Perform

  root cause analysis (RCA)

  and document findings for recurring issues.

Log Analysis & Monitoring

• Analyze logs from application servers and Spring Boot apps using tools like

  ELK Stack, or native server logs

  .
• Set up and maintain monitoring dashboards and alerts for proactive issue detection.

Deployment & Release Support

• Support deployments using

  manual or automated scripts

  (e.g., shell scripts, Jenkins pipelines).
• Validate deployments and perform

  post-deployment smoke testing

  .

Configuration & Environment Management

• Manage application configurations across environments using

  Spring Profiles

  and server-specific settings (e.g., domain.xml, standalone.xml).
• Handle environment-specific variables, JNDI resources, and connection pools.

Database & Integration Support

• Troubleshoot issues related to

  JPA/Hibernate

  , connection pooling, and long-running queries.
• Support integrations with external systems (e.g., REST APIs, MQs, FTPs).

Performance Tuning

• Identify and resolve performance bottlenecks at the application and server level.
• Tune JVM parameters, thread pools, and database connections for optimal performance.

Security & Compliance

• Ensure secure communication (SSL/TLS), authentication, and authorization using

  Spring Security

  and server-level configurations.
• Manage access controls, audit logs, and compliance with internal security policies.

Documentation & Knowledge Base

• Maintain detailed documentation for deployment procedures, known issues, and troubleshooting guides.
• Create and update runbooks for common support scenarios.

Collaboration & Communication

• Work closely with development, QA, infrastructure, and business teams to ensure smooth operations.
• Participate in

  on-call rotations

  , incident bridges, and change management meetings.

Oracle DB

Hazelcast

IBM MQ

Kafka

ElasticSearch DB

2 phase commit

HA

failover scenarios