Senior MS SQL Database Administrator Mechanicsville,VA Hybrid Key Responsibilities Database Administration & Support: Monitor databases to ensure maximum uptime and availability. Perform SQL Server installations (including 2022 and 2025 with failover clustering), patching, upgrading, and migrations. Performance Tuning: Tune long-running SQL queries, optimize indexes, and minimize resource contention in Very Large Databases (2 TB). Troubleshooting: Diagnose and resolve complex application and da…