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Database Administrator with Cloud Expertise

Citigroup Inc. | mississauga, Canada | Posted May 21, 2026

Position Overview

Citi is hiring a Database Administrator to optimize Oracle Autonomous Database and MongoDB while focusing on cloud modernizations. Drive high availability and migration strategies in this vital role.

This role emphasizes hands-on database management and migration to AWS and GDP services, requiring expertise in performance tuning and disaster recovery. Candidates should have a strong background in optimizing both on-premise and cloud environments to ensure data integrity. Familiarity with PL/SQL and cloud integrations is essential.

Key Responsibilities:
• Manage Oracle Autonomous and Big Data systems
• Implement high availability solutions across environments
• Automate database tasks to improve performance
• Lead migrations ensuring minimal downtime
• Collaborate with teams for successful integrations

Requirements:
• Established experience with Oracle and MongoDB
• Expertise in cloud migrations to AWS and ...

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