Senior DB2 DBA

Drive the Data Platforms Powering One of Canada's Leading Financial Institutions At BMO, we're driven by a shared Purpose: Boldly Grow the Good in business and life. Our technology teams play a critical role in delivering secure, reliable, and innovative banking solutions that millions of customers depend on every day. We are looking for a Senior Database Administrator (Db2 z/OS) to join our Mainframe Platform & Application Services team. In this role, you'll help design, optimize, and support the mission-critical database environments that power enterprise applications across the bank. You'll collaborate with talented engineers, developers, architects, and business partners to ensure our platforms remain secure, resilient, and high performing. If you're passionate about database technology, enjoy solving complex technical challenges, and want to make a meaningful impact within a large-scale enterprise environment, we'd love to hear from you. What You'll Do As a key member of our Db2 DBA Dev team, you will: Administer, monitor, and support enterprise-scale Db2 for z/OS environments. Design, implement, and maintain secure, scalable, and highly available database solutions in non-production environments. Prepare and deploy database changes through established change management processes into production environments. Partner with application development teams to deliver high-quality, performant, and resilient database solutions. Perform logical and physical database design while ensuring adherence to enterprise standards for data integrity, security, and performance. Provide expert guidance on SQL design, SQL optimization, performance tuning, backup and recovery strategies, stored procedures, and database architecture. Troubleshoot and resolve complex database, application, and connectivity issues, including distributed applications utilizing JDBC and ODBC/CLI connectivity. Analyze and optimize database performance to support business-critical workloads. Develop and maintain database security standards, governance practices, and operational procedures. Contribute to continuous improvement initiatives, automation opportunities, and modernization efforts across the database ecosystem. Collaborate with cross-functional technology teams to support strategic projects and enterprise transformation initiatives.