Salary: £65,000 - 65,000 per year Requirements: We require at least 10 years of experience in database administration supporting mission-critical systems. We require strong hands-on experience with PostgreSQL and Microsoft SQL Server in enterprise environments. We value exposure to modern and distributed databases such as SingleStore, Netezza, and YugabyteDB. We require solid experience in High Availability and Disaster Recovery architecture, performance tuning, security, and capacity planning. We require hands-on experience with AWS and/or GCP managed database services. We require strong automation and scripting skills using Python, Shell, SQL, or similar languages. We require experience working in ITIL and SLA-driven production environments. We require excellent troubleshooting, analytical, and communication skills. We require excellent interpersonal skills and the ability to build rapport and trust with clients. We require a strategic mindset with the ability to develop and execute innovative solutions. We require a strong understanding of technology trends and market developments. We require the ability to work collaboratively with cross-functional teams. We require a degree-level education or equivalent. Responsibilities: We own the administration and day-to-day operations of enterprise database platforms including PostgreSQL, Microsoft SQL Server, SingleStore, Netezza, and distributed databases such as YugabyteDB. We design, implement, and maintain High Availability and Disaster Recovery solutions such as SQL Server Always On, log shipping, failover clustering, PostgreSQL replication, and distributed database clusters. We plan and execute robust backup and recovery strategies, including point-in-time recovery, cross-region Disaster Recovery, and business continuity solutions. We perform database performance tuning by analysing execution plans, identifying bottlenecks, optimizing queries, indexes, and stored procedures, and improving I/O efficiency. We lead capacity planning and forecasting by tracking growth trends, system utilization, and transaction volumes to ensure scalability and SLA compliance. We strengthen database security through RBAC implementation, auditing, vulnerability assessments, and compliance controls. We provide 24x7 production support, including incident management, root cause analysis, change management, and release coordination. We work closely with vendors and internal teams to resolve critical incidents, support upgrades, and minimize downtime. We mentor junior DBAs and contribute to technical standards, documentation, and operational best practices. Technologies: AWS Cloud DevOps GCP Support ITIL PostgreSQL Python RBAC SQL Security More: We are Zensar, a leading digital solutions and technology services company that partners with global organisations across industries on their digital transformation journey. Our Return on Digital strategy helps customers move beyond current investments and achieve visible business benefits. We offer a workplace where associates can realise their full potential, contribute meaningfully, and be recognised for the impact they make while working alongside supportive colleagues. This role is for a Lead Database Administrator supporting enterprise-scale, high-availability production environments across on-premises and cloud platforms, with close collaboration across DevOps, application, cloud engineering, and vendor teams. last updated 19 week of 2026