
Senior Database Administrator
- Leeds
- Permanent
- Full-time
At Optum UK, we believe in using the power of technology to make healthcare faster, better, and more accessible for everyone. You'll play a key role in helping us deliver on that mission.Primary Responsibilities:
- Own the stability, availability, and performance of a highly-available SQL Server database infrastructure
- Lead the setup and configuration of new database environments, ensuring scalability and resilience
- Troubleshoot and resolve complex technical challenges, including performance bottlenecks and system failures
- Ensure systems consistently meet or exceed SLA targets
- Drive the transition from legacy systems to modern cloud-based environments, advising on architecture and strategy
- Implement and maintain robust security measures to protect sensitive healthcare data, ensuring compliance with global data protection standards
- Maintain comprehensive documentation of database configurations, processes, and procedures, ensuring it is up-to-date and accessible to relevant stakeholders
- Work within outcome-based teams, acting as the subject matter expert for the DBA discipline and contributing to cross-functional goals
- Mentor and support other DBAs, fostering a culture of continuous learning and improvement
- Champion best practices in database design, performance tuning, and operational excellence
- Participate in a 24/7 on-call rota to support critical systems and ensure rapid response to incidents
- Extensive experience with Microsoft SQL Server (2019 and earlier versions including 2008R2/2012/2014/2016)
- Advanced performance tuning and query optimization skills, including indexing strategies and execution plan analysis
- Proven ability to mentor team members and advise on database best practices
- Solid experience with SQL Server backups, restores, DBCC checks, corruption handling, and recovery strategies
- Experience with SQL Server Always On Availability Groups and high-availability configurations.
- Hands-on experience with cloud-based database environments
- Demonstrated familiarity with database monitoring tools such as SolarWinds, Idera, Datadog or Redgate
- Proficient in T-SQL and scripting for automation and diagnostics
- Experience with modern DBA tools and practices, including DACPAC, GitHub, Infrastructure as Code (IaC), and CI/CD pipelines
- Ability to be comfortable supporting occasional out-of-hours work and participating in a 24/7 on-call rota
- Skilled in maintaining high-availability databases with minimal or zero downtime
- Proven solid understanding of database security principles and experience implementing controls to protect sensitive data in regulated environments
- Demonstrated commitment to maintaining clear, accurate, and accessible documentation for all database-related processes and configurations