SQL Database Administrator
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- Gurgaon, Haryana
- Permanent
- Full-time
- 1. High Availability & Disaster Recovery
- Design, configure, maintain, and troubleshoot SQL Server Always On Availability Groups for mission-critical environments.
- Manage Failover Clustering (WSFC), quorum configuration, and multi-subnet deployments.
- Monitor and optimize replication lag, failover readiness, and AG health states.
- Develop, maintain, and test DR strategies, including geo-replication and failover runbooks.
- Implement backup/restore strategies using Full, Differential, Log backups, copy-only backups, and automated validation.
- 2. Database Development & Optimization
- Develop and optimize T-SQL code, stored procedures, functions, views, triggers, and scripts.
- Review SQL code for performance, security, and standards compliance.
- Tune workloads using execution plan analysis, indexing strategies, statistics maintenance, parameter sniffing mitigation, etc.
- Collaborate with development teams to design efficient schema, indexing, and query strategies.
- 3. Data Archiving & Retention Management
- Design and implement database archiving frameworks for large/older datasets.
- Build automated archiving and purge jobs-while ensuring referential integrity and application continuity.
- Define data retention policies aligned with compliance and business requirements.
- Migrate historical data to secondary storage systems.
- 4. Partitioning & Large Dataset Management
- Implement and manage table partitioning for large-scale transactional data.
- Create and maintain partition functions, schemes, sliding windows, and partition switch strategies.
- Optimize data loading, maintenance jobs (index rebuilds, compression), and storage utilization.
- 5. Performance Monitoring & Tuning
- Monitor and troubleshoot CPU, memory, IO, tempdb, locking/blocking, and wait statistics.
- Optimize high-volume transaction environments and resolve performance bottlenecks.
- Configure and maintain SQL Server monitoring solutions (DMVs, Extended Events, PerfMon, third-party tools).
- 6. Database Maintenance & Operations
- Perform routine maintenance-indexing, statistics updates, integrity checks, growth management, filegroup management.
- Administer SQL Server instances across DEV, QA, UAT, PROD environments.
- Ensure security best practices-roles, permissions, encryption, auditing, and compliance.
- Support release deployments and schema changes using version control pipelines.