SearchLondonJobs.co.uk

🏛️ London's Premier Job Portal

← Back to London Jobs

Database Administrator - Assistant Vice President

Company: Citi

Location: mississauga, London

Posted: June 01, 2026

Apply for This Position

Submit Application

Position Details

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 strong 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 Servi...