3i Infotech - L2/L3 Middleware Administrator - WebLogic (4-15 yrs)

Technologies : WebLogic, Apache Http server, JBOSS, Apache Tomcat, IIS, OHS, Nginx, IBM WAS, WebSphere MQ, HA proxy, other messaging and application servers

Tools : BTOM, Dynatrace, Oracle Enterprise Management, Thread & heap analyzer

Job Description :

- Perform patch upgrades and manage application inventory.

- Close VA/CA and audit points as per compliance requirements.

- Upgrade applications to supported versions and handle migration/configuration.

- Configure setups according to application requirements and ensure connectivity between applications and databases.

- Analyze log files and perform thread dump analysis for error detection.

- Create user IDs, set up JVM parameters, and troubleshoot any related issues.

- Provide support for restoration and drill activities.

- Prepare MIR for major incidents and conduct regular checklist reviews.

- Analyze repeat incidents/alerts and manage reinstallations due to incidents.

- Execute incident/request/change management and prepare for DR drills.

Role & Responsibilities :

- Coordinate with vendors and monitor data growth.

- Automate daily tasks for efficiency gains.

- Manage and troubleshoot middleware-related incidents.

- Implement and troubleshoot certificates, ensuring security compliance.

- Plan and assist in patching and resolving infrastructure vulnerabilities.

- Conduct performance tuning activities for optimal system operation.

- Prepare RCA for major incidents and maintain availability/capacity management.

- Conduct risk analysis and develop mitigation strategies.

- Execute continual service improvement plans.

- Maintain, update, and ensure accuracy of infrastructure documentation and procedures