Principal Advanced Services Engineer(Weblogic Administration)

Location: Mumbai Work schedule: 24×7 shifts and weekend support as required About the Company/Team Join Oracle in supporting mission-critical database, application and middleware environments. The role works across infrastructure, database, middleware and application teams to maintain service availability, improve performance and support cloud migration and operational automation. Job Summary We are seeking an Oracle Apps DBA & Fusion Middleware Administrator to manage, maintain and troubleshoot Oracle Applications, Database and Fusion Middleware environments. You will support production operations, upgrades, high availability, disaster recovery and cloud infrastructure. Candidates should bring strong expertise in either Oracle Apps DBA or Fusion Middleware administration, supported by good working knowledge of the other. Key Responsibilities Manage reliable production environments: Administer Oracle Database, Oracle Applications 11i/R12 and Fusion Middleware products, including WebLogic, SOA and OBIEE, across standalone, clustered and multi-node environments. Deliver controlled lifecycle changes: Install, configure, patch, clone, refresh and upgrade application, database and middleware platforms, including Oracle Database upgrades to 19c. Coordinate changes across technology teams. Maintain availability and disaster readiness: Support RAC, Active Data Guard, physical and snapshot standby databases, switchover, failover and disaster recovery synchronization using RSYNC across data centers. Administer middleware services and deployments: Configure JDBC connection pools, data sources, JMS resources and one-way/two-way SSL. Deploy and migrate WAR, EJB and EAR applications using WebLogic Console, deployment utilities and WLST. Resolve incidents and improve performance: Troubleshoot complex production issues, optimize WebLogic and database performance, assess capacity, manage planned downtime and restore services within committed SLAs. Automate operational activities: Use Python and shell scripting to standardize server and service management, reduce manual effort and prevent recurring incidents. Support cloud environments and migrations: Provision and maintain cloud infrastructure and migrate on-premises Oracle environments to OCI, applying sound networking, security, resilience and connectivity practices. • • Coordinate effective service delivery: Work independently with customers and cross-functional teams, manage operational risks and changes, follow applicable compliance requirements and provide proactive technical recommendations.