Jobs in Millwall

SQL Database Administrator – SC Cleared – London/remote – 6-months

My Customer is seeking an experienced SQL Database Administrator to join a large-scale infrastructure team, supporting a range of critical database transformation and migration projects.

You'll play a key role in delivering database solutions, supporting application migrations, and ensuring SQL environments are secure, resilient, and built to a consistently high standard.

Skills required from the SQL Database Administrator:

Active SC Clearance (mandatory).
Experience in a Critical National Infrastructure environment
Strong commercial experience administering Microsoft SQL Server environments.
Experience working with SQL Server 2016 through to SQL Server 2025.
Excellent knowledge of Always On Availability Groups, Windows Clustering and High Availability/Disaster Recovery technologies.
Experience administering SSRS, SSIS and SSAS.
Strong understanding of SQL Server upgrades, migrations and performance optimisation.
Experience supporting SQL Server within VMware virtualised environments.
Knowledge of PowerShell and Power BI.
Experience working within structured Change Management and Incident Management processes.
Familiarity with BMC Remedy/Helix or similar ITSM platforms.
Key responsibilities of the SQL Database Administrator:

Build, configure and administer Microsoft SQL Server environments using established standards and best practices.
Deliver SQL database upgrades, migrations and transformation activities across multiple environments.
Perform database backups, restores and recovery activities to support ongoing projects.
Carry out quality assurance checks to ensure newly deployed databases meet technical and operational standards.
Support the retirement and decommissioning of legacy SQL environments.
Work closely with Infrastructure, Security and Application teams to deliver successful project outcomes.
Assist with application and database migrations to new infrastructure, virtual environments and data centres.
The SQL DBA is required onsite 50% of the time in Central London.

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