Server Administrator

3 days ago

Bengaluru Karnataka, India Dicetek LLC Full time

**Description**:
Job Summary:
**Key Responsibilities**:

- Lead the design, deployment, configuration, tuning, and support of Oracle WebLogic Server (11g, 12c, 14c) environments across development, testing, and production.
- Manage WebLogic domain architecture, including admin servers, managed servers, node managers, and cluster configurations.
- Drive JVM tuning, memory leak analysis, thread dump analysis, and performance tuning of WebLogic instances.
- Manage WebLogic patching, version upgrades, and JDK migrations with zero/mínimal downtime.
- Integrate WebLogic with Oracle HTTP Server (OHS), Apache, load balancers, and SSL certificates.
- Lead incident resolution and root cause analysis for critical issues affecting middleware availability and performance.
- Automate routine tasks using shell scripting, WLST (WebLogic Scripting Tool), or Ansible (preferred).
- Support disaster recovery (DR) setup and participate in DR drills for middleware environments.
- Guide and mentor junior team members and enforce best practices for configuration management, change control, and documentation.
- Contribute to architectural decisions involving middleware modernization and potential migration to cloud-native platforms

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