Database Administrator VA

A senior Database Administrator keeps your databases fast, secure and recoverable, tuning performance, managing backups and access, and supporting developers so applications stay reliable as data grows.

Responsibilities

  • Install, configure, upgrade and patch database platforms such as SQL Server, PostgreSQL, MySQL, Oracle or MongoDB.
  • Monitor performance and tune queries, indexes and server settings to resolve slow transactions and reports.
  • Design and test backup, restore and disaster recovery plans, including point-in-time recovery, and verify them regularly.
  • Manage high availability with replication, Always On availability groups, clustering or managed cloud services such as Amazon RDS or Azure SQL.
  • Control access with roles, least-privilege permissions, encryption and auditing to meet security and compliance requirements.
  • Plan capacity, storage and archiving strategies as data volumes grow.
  • Review schema changes, migrations and stored procedures from developers and advise on data modelling.
  • Automate maintenance, monitoring and alerting with scripts and tools such as SQL Agent, pg_cron or cloud-native services.
  • Investigate and resolve incidents such as corruption, locking, deadlocks and failed jobs.
  • Document configurations, standards and runbooks for the team.

Software & Tools

SQL Server PostgreSQL MySQL Oracle Database MongoDB AWS RDS

Requirements

  • 5+ years as a database administrator in production environments.
  • Deep expertise in at least one of SQL Server, PostgreSQL, MySQL or Oracle, with working knowledge of another.
  • Experience with cloud database services such as Amazon RDS, Azure SQL or Cloud SQL and with migrations between platforms.
  • Strong skills in query tuning, indexing, execution plans and performance monitoring tools.
  • Proven experience with backup and recovery tooling and high availability configurations.
  • Certifications such as Microsoft DP-300, Oracle DBA or AWS Database Specialty are an advantage.
  • Clear written and spoken English for working with developers and explaining risks to management.
  • Reliable high-speed internet, backup power and availability for the client's hours plus agreed maintenance windows.

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