Req ID: 360568
We are currently seeking a DBA to join our team in Toronto, Ontario (CA-ON), Canada (CA).
SQL Server Database Administrator (DBA) to support mission critical applications by managing, optimizing, and maintaining our enterprise SQL Server environments. This role focuses heavily on database performance, query tuning, proactive monitoring, and ensuring reliable data services for application teams. The ideal candidate has strong experience supporting large, complex SQL Server environments and enjoys partnering closely with developers to resolve performance bottlenecks and improve overall system stability.
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Key Responsibilities
• Administer, maintain, and support enterprise Microsoft SQL Server databases.
• Monitor database performance, analyze slow queries, and implement tuning strategies (indexes, plans, statistics, etc.).
• Work closely with application teams to review and optimize SQL queries, stored procedures, and data access patterns.
• Perform regular database maintenance including backups, restores, integrity checks, and patching.
• Support high availability and disaster recovery configurations (AlwaysOn Availability Groups, clustering, replication).
• Implement and maintain automation for SQL Server maintenance tasks where appropriate.
• Assist in diagnosing application performance issues that originate within the database layer.
• Participate in a rotational weekend/on-call schedule to support production releases and critical issues.
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Required Qualifications
• 3+ years of experience as a SQL Server DBA or similar database engineering role.
• Strong proficiency with SQL Server administration, including backups, restores, security, and patching.
• Experience with query tuning, index optimization, execution plans, and performance troubleshooting.
• Solid understanding of database schema design, relational data modeling, and stored procedure development.
• Experience supporting enterprise application teams and resolving database related issues.
• Familiarity with monitoring tools such as SQL Server Profiler, Extended Events, DMVs, or third party performance tools.
• Ability to script and automate tasks (PowerShell preferred).
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Preferred Skills
• Experience with SQL Server AlwaysOn, clustering, or other HA/DR technologies.
• Knowledge of cloud or containerized database environments (Azure SQL, SQL Server on containers).
• Familiarity with CI/CD processes for database changes.
• Understanding of ETL processes and integration tools (SSIS, Azure Data Factory).
• Certifications such as MCSA: SQL Server, MCSE: Data Management & Analytics, or Azure SQL certifications.
About NTT DATA
NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.
DBA • Toronto, CA-ON, Canada
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