Senior SQL DBA: Enterprise-Scale Performance & Reliability

CDW; Lincoln (NE); On-site; USD 110,000 - 140,000; Full time

Job summary

CDW is seeking an experienced Senior SQL Database Administrator to manage enterprise SQL Server environments on-prem and in the cloud. The role emphasizes stability, security, and performance for mission-critical databases.

You will monitor, optimize, back up, and secure databases, partner with development teams on schemas and ETL, and mentor junior DBAs while leading upgrade and modernization initiatives.

Qualifications

• 7+ years of experience as a SQL DBA in enterprise environments.
• Strong expertise with Microsoft SQL Server 2016/2019/2022.
• Proficiency with T-SQL, query optimization, and execution plan analysis.
• Hands-on experience with high availability/disaster recovery solutions (Always On, replication, log shipping, clustering).
• Experience with backup/recovery strategies and tools (native SQL backups, third-party solutions).
• Knowledge of security best practices, encryption, and compliance frameworks.
• Familiarity with PowerShell scripting for automation.
• Strong analytical, communication, and problem-solving skills.

Responsibilities

• Install, configure, and maintain Microsoft SQL Server instances (on-prem and/or cloud).
• Perform daily database monitoring, health checks, and capacity planning.
• Ensure high availability and disaster recovery through clustering, replication, log shipping, and Always On Availability Groups.
• Monitor and optimize database performance (query tuning, indexing, execution plans).
• Troubleshoot slow-running queries, deadlocks, and blocking issues.
• Implement and enforce database security best practices, roles, and permissions.
• Develop, test, and maintain database backup and recovery strategies.
• Partner with development teams to design and review database schemas, stored procedures, and ETL processes.
• Support application teams with complex SQL queries, data migrations, and reporting needs.
• Lead or support database upgrade, migration, and modernization initiatives (e.g., SQL Server version upgrades, cloud adoption).
• Mentor junior DBAs and provide technical guidance to cross-functional teams.

Skills

SQL Server

T-SQL

PowerShell

Performance tuning

HA/DR

Data security

Problem solving

Tools

Azure SQL Database

Job description

CDW is seeking an experienced Senior SQL Database Administrator to manage enterprise SQL Server environments on-prem and in the cloud. The role emphasizes stability, security, and performance for mission-critical databases.

You will monitor, optimize, back up, and secure databases, partner with development teams on schemas and ETL, and mentor junior DBAs while leading upgrade and modernization initiatives.