More jobs:
Database Administrator; DBA
Job in
Charlotte, Mecklenburg County, North Carolina, 28245, USA
Listed on 2025-12-25
Listing for:
Sharp Decisions
Full Time
position Listed on 2025-12-25
Job specializations:
-
IT/Tech
Database Administrator
Job Description & How to Apply Below
Sr. SQL Database Administrator
Location: Charlotte, NC – Hybrid (Local candidates only)
Pay range: $55‑$60/hr
Experience Level: Senior (10+ years).
Client focus: Banking/Financial Services (mandatory)
Summary: Manages and maintains SQL Server database environments for optimal performance, availability, and security.
Responsibilities- Deep understanding of SQL Server internals: query processing, memory management, I/O.
- Familiarity with execution plans, query processor architecture, and storage engine behavior.
- Analyze and rewrite inefficient queries; expertise in indexing strategies (clustered, non‑clustered, filtered, column‑store, INCLUDE columns and their impact on performance).
- Manage statistics and cardinality estimation: update, create, and maintain statistics to improve estimator accuracy.
- Diagnose blocking, deadlocks, and transaction isolation levels; tune workloads for high concurrency without sacrificing performance.
- Address SQL Server version change issues affecting query performance.
- Experience with Always On and other replication technologies.
Employment type: Contract
Seniority level: Mid‑Senior Level
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