The FLEX Senior Engineer, Corporate Systems, Oracle Fusion Cloud Platform owns day-to-day technical execution and directly administers Oracle Fusion ERP, Oracle EPM Cloud, Oracle Cloud Infrastructure (OCI), Autonomous Transaction Processing (ATP), and Oracle PaaS environments; implements security and platform configurations; develops automation; manages environment lifecycle activities; monitors and optimizes performance; and resolves complex platform and production issues. Perform technical troubleshooting and root-cause analysis for complex issues involving Oracle SaaS, PaaS, OCI infrastructure, databases, networking, security, integrations, and application environments.