Support BMO’s mission-critical mainframe databases in Toronto through Db2 administration, JCL expertise, and enterprise-scale performance analysis.
This Senior Database Administrator joins the Mainframe Platform & Application Services team supporting Db2 for z/OS. You will maintain database environments, deliver resilient solutions, and help protect data integrity, security, and availability. Collaboration spans application development, architecture, engineering, and business technology partners.
Key Responsibilities: Monitor and support Db2 for z/OS database environments
Perform logical and physical database design
Prepare and deploy production database changes
Analyze workloads and optimize database performance
Resolve application and connectivity issues involving JDBC and ODBC/CLI
Requirements: Seven or more years of hands-on Db2 z/OS experience
Db2 z/OS Version 12 or higher experience
Solid knowledge of z/OS, JCL, and TSO/ISPF
Experience with security architecture, controls, and data sharing
Understanding of SDLC and change management practices
Bring mainframe database administration, performance tuning, and security experience to BMO’s large-scale Toronto technology environment.

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📌 Senior Mainframe Database Administrator BMO (Ontario)
🏢 MainframeMaster
📍 Ontario