Oracle Weblogic Admin

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.

Qualifications & Skills

Mandatory

• Demonstrate hands-on Oracle Applications, Database and/or Fusion Middleware administration experience, with strong expertise in Apps DBA or Fusion Middleware and working knowledge of the other.
• Experience installing, configuring, administering and supporting Oracle infrastructure in production environments.
• Knowledge of Oracle Applications 11i/R12 administration, cloning, refreshes, patching and multi-node maintenance.
• Experience with WebLogic architecture, vertical and horizontal clustering, load balancing, high availability, patching and troubleshooting.
• Experience supporting Oracle Database high availability and disaster recovery technologies, including RAC and Data Guard.
• Hands-on knowledge of JDBC, JMS, application deployment, SSL configuration and WLST.
• Strong Linux/Unix administration, Python and shell scripting skills.
• Experience with cloud infrastructure, OCI provisioning and migration of on-premises Oracle environments to OCI.
• Ability to troubleshoot across infrastructure, database, middleware and application layers and support services within agreed SLAs.
• Strong communication, coordination, organizational and customer-facing skills, with attention to detail and the ability to work independently.
• Willingness to work 247 shifts and weekends as required.