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Citi Group Authentication Platform Application Database Administrator VP/Hybrid 
Singapore, Singapore 
597111119

11.03.2025

Application Database Administrator

Authentication Platforms Application Database Administration(App DBA)

Key Responsibilities

  • Work with Database provisioning teams to create and maintain all the Oracle, Mongo, and SQL Server databases required for development, testing and production.

  • Gather Database-related requirements and implement them.

  • Responsible for managing the database environment by ensuring that storage, archiving backup and recovery procedures are functional.

  • Monitor the database environment, identify performance, trends and develop meaningful reporting, metrics and trending documentation to develop action plans.

  • Perform post-deployment testing of solutions in individual environments.

  • Engage with strategic vendors, external to the organization, to investigate problems and understand product functionality, influence enhancements and roadmap as required to meet organizational goals.

  • Collaborate with Support teams to assist in integration-related activities.

  • Troubleshooting incidents and problems in a timely resolution as defined in SLAs.

  • Capacity, Performance and Stability reporting and Management.

  • Lead initiatives to develop/enhance tools for system monitoring and maintenance improvements.

Must-have Skills:
6+ years’ relevant industry experience in:

  • Bachelor'sDegree (Engineering,Mathematics, or IT related field) or equivalent work experience.

  • Oracle Database Administration on Oracle 12c/19c.

  • Either MongoDB or MS-SQL Administration experience.

  • SQL Queries and Reporting for Oracle, Mongo and/or MS-SQL.

  • Performance analysis and fine-tuning for Oracle databases and/or MongoDB.

  • Experience with critical production database support, upgrades, and project lifecycle/ SDLC processes.

Desired Skills:

  • Conversant in Linux-based environments (preferably RHEL) that includes being conversant in terminal commands and developing shell scripts.

  • Experience in bi-directional Golden Gate setup, maintenance and/or troubleshooting.

  • Familiarity with IT Service Management processes and tools such as a Service Now.

  • Exposure to one or more of the following:

    • MongoDB

    • Splunk processing language

    • Data Warehouse, ETL and Business Intelligence (BI)

    • Kafka/Event hub

    • BI products: PowerBI, Qlikview, Tableau, Cognos, Arcadia

    • Monitoring systems: AppDynamics and Sensu monitoring products

Information Security


Time Type:

Full time

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