Senior Oracle Apps DBALondon (Hybrid working once a week in office) 6 Months Contract Inside IR35 500 a day A well established consultancy firm is currently looking for an experienced Oracle Apps DBA to manage, maintain, and optimise mission-critical Oracle E-Business Suite (EBS R12) environments and underlying databases.In this hands-on, high-impact technical role, you will take ownership of cross-layer troubleshooting spanning application, database, operating systems, and infrastructure. You will play a key part in maintaining system performance, security, and high availability, while actively contributing to major cloud migration initiatives (OCI / Azure).Key responsibilitiesEBS and Database Lifecycle: Maintain, update, copy, and refresh core Oracle systems across test, development, and live 24/7 production environments.Core Apps Administration: Manage key system settings, background job processes, reporting tools, and application components to ensure smooth daily operations.Database and High Availability: Oversee core database operations, set up automated backups and disaster recovery, and keep multi-server database clusters running reliably.Performance and Diagnostics: Monitor system health, read error logs, and fix slowdowns, storage shortages, or system locks before they impact users.Cloud and Modernization: Help plan and carry out moving on-premise systems to modern cloud platforms like Oracle Cloud (OCI) or Azure.Infrastructure Support: Work directly on Linux and ..... full job details .....