SeniorMicrosoftWindowsSQLServerDBA

**ROLE OVERVIEW** We are seeking a highly experienced Senior Microsoft Windows SQL Server DBA to take ownership of our enterprise database environments and drive application performance excellence. In this senior-level role you will serve as the subject matter expert for all SQL Server platforms, leading performance engineering initiatives, mentoring junior DBAs, and acting as the primary escalation point for critical incidents. You will partner closely with application development teams, infrastructure architects, and business stakeholders to ensure database systems are available, secure, and tuned to meet end-to-end application performance goals. **KEY RESPONSIBILITIES** • Architect, install, configure, and maintain Microsoft SQL Server instances (2019, 2025, Azure SQL Database) across complex, multi-server Windows environments. • Lead end-to-end application performance engineering: analyze execution plans, identify problematic queries, and work with development teams to implement lasting optimizations at the code and schema level. • Proactively monitor application and database performance using Extended Events, DMVs, Wait Statistics analysis, and third-party tooling; establish baselines and SLA-aligned alerting thresholds. • Design, implement, and test robust backup and recovery strategies; own RTO/RPO targets and validate them through regular recovery drills. • Architect and maintain HA/DR solutions including Always On Availability Groups and Log Shipping across production and DR environments. • Govern database security: design role-based access controls, auditing frameworks, and encryption strategies in line with least-privilege and regulatory requirements. • Own capacity planning and storage forecasting; collaborate with infrastructure teams to ensure database platforms scale ahead of demand. • Lead database change governance: review and approve schema migrations, deployment scripts, and ORM-generated queries before they reach production. • Drive automation of