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Role Overview
Oracle WebLogic Administrator to manage, configure, and optimize Oracle WebLogic Server environments for mission-critical enterprise applications. The role involves installation, configuration, performance tuning, troubleshooting, and support of WebLogic clusters and middleware components, ensuring high availability, security, and scalability.
Responsibilities:
- Install, configure, and maintain Oracle WebLogic Server (10g/11g/12c) environments.
- Manage domain creation, clustering, JDBC/JMS configurations, and deployments.
- Monitor and troubleshoot application server performance, JVM tuning, and resource utilization.
- Provide L2/L3 support and resolve issues related to deployments, server downtime, or performance.
- Apply patches, upgrades, and security fixes for WebLogic servers.
- Performance & Reliability
- Implement high availability, disaster recovery, and load balancing strategies.
- Proactively monitor server health using tools (Enterprise Manager, WLST, OEM Cloud Control).
- Perform log analysis, root cause investigation, and implement permanent fixes.
- Security & Compliance
- Configure SSL, certificates, and secure communication channels.
- Manage user roles, authentication, authorization, and integration with LDAP/Active Directory.
- Ensure compliance with security standards, audits, and vulnerability management.
- Automation & Optimization
- Develop and maintain scripts (WLST, Shell, Python, PowerShell) for automation of deployments, monitoring, and maintenance.
- Support CI/CD pipeline integration with WebLogic environments.
- Optimize infrastructure utilization and reduce manual tasks.
- Collaboration & Stakeholder Engagement
- Work closely with development, QA, DBA, and infrastructure teams to support application deployments.
- Collaborate with Oracle support and vendors for troubleshooting and roadmap alignment.
- Document configurations, processes, and knowledge base articles.
Requirements:
- Technical Expertise
- 5 10+ years of hands-on experience in WebLogic Administration.
- Strong knowledge of WebLogic clustering, JDBC, JMS, JTA, Work Managers, and Node Manager.
- Expertise in deployment automation and WLST scripting.
- Familiarity with Oracle Fusion Middleware (SOA Suite, OSB, OHS, Oracle HTTP Server).
- Understanding of JVM tuning, garbage collection, and performance monitoring.
- Experience with Linux/Unix system administration.
- Preferred
- Exposure to Oracle Cloud, OCI, or hybrid cloud environments.
- Knowledge of containerization (Docker, Kubernetes) for WebLogic.
- Familiarity with Oracle Enterprise Manager (OEM).
- Oracle WebLogic certifications.
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