Oracle Analytics Server (OAS) Migration Specialist

Job Title : Oracle Analytics Server (OAS) Migration SpecialistLocation : RemoteType : Project-Based (3 Months Max – Extended based on client)Time zone : Middle-eastKosar is hiring an experienced Freelance Oracle Analytics Consultant for a critical, single-iteration technical project : migrating our OBIEE 12.2.1.4.1 platform to Oracle Analytics Server (OAS 2025) for its client. We need an expert ready to execute immediately.Key Responsibilities (Project Execution) :

• Lead the technical migration from OBIEE 12c to OAS 2025 (single Target Environment iteration).
• Handle end-to-end installation, configuration, and environment setup.
• Execute data migration using Oracle Upgrade Assistant (UA) for schemas and the content Catalog.
• Perform comprehensive post-migration functional and security validation.
• Provide 1 month of mandatory Hypercare support (post-go-live issue resolution).
• Document the entire process in a Migration Runbook.Essential Skills :
• Mandatory : Proven experience completing OBIEE 12c to OAS migrations.
• Deep expertise in Oracle Upgrade Assistant (UA) and BI configuration.
• Strong RPD, Catalog management, and security replication skills.
• Immediate availability for a 3-month contract.Project Duration : Approx. 3 months total, including Hypercare.Join us in modernizing our strategic analytics platform! Apply with your project experience.