Who We AreAt Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people-Kyndryls-that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.The RoleYour roleAs a Mainframe DB2 DBA Support Systems Administrator, you'll help keep critical DB2 for z/OS database environments secure, resilient and performing at their best. You'll combine hands-on database administration with problem-solving and continuous improvement, supporting the systems that customers rely on while helping them evolve within increasingly integrated, hybrid IT environments.You'll be working across the DB2 lifecycle, from installation, configuration and upgrades to performance optimisation, recovery and ongoing operational health. When complex issues arise, you'll investigate what is happening, identify the underlying cause and work with application and infrastructure teams to restore service and prevent repeat incidents.This is also an opportunity to look beyond day-to-day support. You'll use your knowledge of DB2 and the wider z/OS environment to identify opportunities to improve reliability, capacity and operational efficiency. You'll work with application teams on database design and SQL performance, automate repeatable administration activities and help ensure database environments are ready for both current workloads and future change.What You Will DoAdminister and maintain DB2 for z/OS environments, ensuring high availability, performance, and capacity for mission-critical workloads.Perform DB2 installation, configuration, upgrades, migrations, maintenance, and database lifecycle management activities.Execute bac