Database Administrator Assistant Vice President Mississauga

08763 Citi Canada Technology Services ULC • mississauga, Canada

Location mississauga, peel region
Job Type Full-time
Posted June 08, 2026

Role Description

Overview

We are seeking an experienced Database Administrator to manage and optimize on-premise Oracle Autonomous Database (Oraas), MongoDB, and Big Data systems, with a focus on modernizing these databases to private cloud solutions. This role requires solid expertise in database administration, high availability, migration strategies, and cloud-based database services. Candidates with hands-on experience in Starburst, Iceberg, or Databricks are highly preferred.

Key Responsibilities

  • Manage and optimize on-premise databases (Oraas, MongoDB, Big Data).
  • Implement high availability, disaster recovery, and performance tuning for both on-premise and cloud environments.
  • Develop backup/recovery strategies and ensure compliance with security standards.
  • Automate database management tasks to improve operational efficiency.
  • Lead database migrations to AWS and GDP Database Services, ensuring minimal downtime and data integrit...

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