The WebLogic Administrator will be responsible for the installation, configuration, maintenance, and performance tuning of Oracle WebLogic Server environments. This role involves managing middleware infrastructure, ensuring high availability, and providing support for application deployments. The ideal candidate will have extensive experience with WebLogic administration, strong troubleshooting skills, and a deep understanding of middleware architectures.
Key Responsibilities:
1. Installation and Configuration:
Install, configure, and maintain Oracle WebLogic Server instances.
Set up and manage WebLogic domains, clusters, and nodes.
Deploy and manage Java applications on WebLogic environments.
2. Middleware Management:
Monitor and maintain WebLogic servers to ensure high availability and performance.
Perform regular health checks and capacity planning for middleware environments.
Implement and manage load balancing, failover, and clustering configurations.
3. Performance Tuning and Optimization:
Analyze system performance and fine-tune WebLogic server configurations.
Optimize JVM performance, manage memory allocation, and troubleshoot performance bottlenecks.
Conduct performance testing and implement improvements based on findings.
4. Security and Compliance:
Implement security measures, including SSL/TLS configurations and role-based access controls.
Apply patches and updates to maintain system security and stability.
Ensure compliance with company security policies and industry standards.
5. Troubleshooting and Support:
Diagnose and resolve issues related to WebLogic servers, applications, and integrations.
Provide 24/7 support for critical incidents and ensure minimal downtime.
Collaborate with developers, DBAs, and other IT teams to address application and infrastructure issues.
6. Deployment and Automation:
Manage application deployments and updates using WebLogic deployment tools.
Develop and maintain scripts for automating routine administrative tasks.
Support CI/CD pipelines for middleware environments.
7. Documentation and Reporting:
Maintain comprehensive documentation of WebLogic configurations, processes, and procedures.
Prepare regular reports on system performance, incidents, and capacity utilization.
Qualifications
Education: Bachelor s degree in Computer Science, Information Technology, or a related field.
Experience: 5+ years of experience as a WebLogic Administrator.
Technical Skills:
Proficiency in Oracle WebLogic Server (11g, 12c, and later versions).
Strong knowledge of Java EE applications and architectures.
Experience with JVM tuning, thread dumps, and heap analysis.
Familiarity with scripting languages (Shell, Python) and automation tools.
Understanding of networking concepts, load balancing, and firewalls.
Soft Skills:
Strong analytical and problem-solving skills.
Excellent communication and teamwork abilities.
Ability to manage multiple tasks and work under pressure.
Preferred Qualifications:
Experience with Oracle Fusion Middleware and related technologies (SOA, OSB).
Familiarity with cloud platforms (Oracle Cloud, AWS, Azure).
Knowledge of other application servers (e.g., JBoss, Tomcat).