

Venn Group
Advanced DBA
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for an Advanced DBA with expertise in SQL Server for a 3-month contract in Central London, paying £428 per day. Key skills include advanced SQL Server management, Always On Availability Groups, and Power BI dashboard creation.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
Unknown
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🗓️ - Date
January 7, 2026
🕒 - Duration
3 to 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Outside IR35
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🔒 - Security
Unknown
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📍 - Location detailed
London
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🧠 - Skills detailed
#Databases #Security #Microsoft Power BI #BI (Business Intelligence) #SQL (Structured Query Language) #SQL Server #DBA (Database Administrator) #Storage #Database Performance
Role description
Advanced SQL Server DBA – NHS Organisation
Rate: £428 per day (Outside IR35)
Contract: 3 months
Location: Central London (2 days on-site per week) About the Role
We are seeking an experienced Advanced Database Administrator (DBA) to join an NHS organisation on a short-term contract. You will be responsible for building and managing SQL Server databases across multiple lifecycle environments, from development to mission-critical production systems, within an Always On SQL Farm. Key Responsibilities
• Configure and maintain SQL Server databases, ensuring high performance, availability, and security.
• Apply data modelling techniques to support integration and performance requirements.
• Troubleshoot and resolve issues in real time, providing end-to-end problem resolution.
• Automate regular processes, track issues, and document changes.
• Assist developers with complex query tuning and schema refinement.
• Provide technical mentorship and cross-training to team members.
• Recommend solutions for database structure, security, backup, and recovery.
• Install and configure new systems, propose specifications, and coordinate installation requirements.
• Maintain database performance and complete maintenance requirements.
• Create dashboards using Power BI.
• Work with multi-terabyte, high-throughput, highly available databases.
• Manage storage fabric (Fibre and iSCSI) and SQL failover for business continuity.
• Support project teams during analysis and planning stages, including Change Management.
• Write reports, instructions, and specifications.
• Design and enforce networking standards, monitor performance, and troubleshoot network issues. Essential Skills
• Advanced SQL Server DBA experience in high-availability environments.
• Expertise in Always On Availability Groups.
• Strong knowledge of Power BI for dashboard creation.
• Experience with storage fabric technologies (Fibre/iSCSI).
• Business continuity and failover planning.
• Excellent problem-solving and performance tuning skills.
• Ability to mentor and share technical expertise.
Advanced SQL Server DBA – NHS Organisation
Rate: £428 per day (Outside IR35)
Contract: 3 months
Location: Central London (2 days on-site per week) About the Role
We are seeking an experienced Advanced Database Administrator (DBA) to join an NHS organisation on a short-term contract. You will be responsible for building and managing SQL Server databases across multiple lifecycle environments, from development to mission-critical production systems, within an Always On SQL Farm. Key Responsibilities
• Configure and maintain SQL Server databases, ensuring high performance, availability, and security.
• Apply data modelling techniques to support integration and performance requirements.
• Troubleshoot and resolve issues in real time, providing end-to-end problem resolution.
• Automate regular processes, track issues, and document changes.
• Assist developers with complex query tuning and schema refinement.
• Provide technical mentorship and cross-training to team members.
• Recommend solutions for database structure, security, backup, and recovery.
• Install and configure new systems, propose specifications, and coordinate installation requirements.
• Maintain database performance and complete maintenance requirements.
• Create dashboards using Power BI.
• Work with multi-terabyte, high-throughput, highly available databases.
• Manage storage fabric (Fibre and iSCSI) and SQL failover for business continuity.
• Support project teams during analysis and planning stages, including Change Management.
• Write reports, instructions, and specifications.
• Design and enforce networking standards, monitor performance, and troubleshoot network issues. Essential Skills
• Advanced SQL Server DBA experience in high-availability environments.
• Expertise in Always On Availability Groups.
• Strong knowledge of Power BI for dashboard creation.
• Experience with storage fabric technologies (Fibre/iSCSI).
• Business continuity and failover planning.
• Excellent problem-solving and performance tuning skills.
• Ability to mentor and share technical expertise.






