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Company Overview: NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a DBA to join our team in Toronto, Ontario (CA-ON), Canada (CA). Job Description: 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. 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. 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). 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 trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If youd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here. #J-18808-Ljbffr