**Description** Professional responsible for administering, maintaining, and supporting Oracle Middleware systems, guaranteeing performance, security, and high availability. Works on application integration and support for development, testing, and production environments. **Responsibilities and duties** Administration of Oracle Middleware (WebLogic, SOA Suite, Forms/Reports, etc.). Management of servers, domains, and clusters. Monitoring and performance optimization. Backup, recovery, and patch/upgrade application. Troubleshooting and support for development and infrastructure teams. Automation of tasks and support for deployments and application monitoring. **Requirements and qualifications** Experience with Oracle Middleware and Oracle databases. Knowledge of Linux/Unix and PL/SQL. Ability to troubleshoot and script.