Overview In this role you will lead and operate the DB2 for z/OS environments within a large, multinational enterprise. You'll collaborate with cross-functional teams to ensure high availability, security, and performance of a multi-subsystem DB2 estate. You drive upgrades, DR planning, and optimization efforts across regions, enabling reliable, scalable data services. This is an opportunity to shape enterprise data strategy in a mission-critical setting.
Responsabilidades
Install, configure, upgrade, and maintain DB2 for z/OS environments
Support a large-scale enterprise DB2 infrastructure with multiple subsystems
Plan and execute DB2 version upgrades and maintenance implementations
Provide Level 2 and Level 3 support for DB2-based applications
Ensure stability, integrity, availability, and performance of DB2 databases and infrastructure
Support and manage Distributed Data Facility (DDF) and distributed DB2 connectivity
Maintain OLTP environments with CICS and DB2 and optimize performance
Monitor performance and apply tuning recommendations for efficiency




Perform capacity planning and growth forecasting
Develop, test, and maintain backup, recovery, and disaster recovery procedures
Ensure storage management, archiving, and retention processes
Implement and manage database security controls and access governance
Troubleshoot and resolve complex database and infrastructure issues
Collaborate with application teams on database design, deployment, and problem resolution
Ensure compliance with security, audit, and regulatory requirements
Maintain technical documentation, operational standards, and support procedures
Ensure database and monitoring solutions stay on supported versions
Requisitos principales 8 to 15+ years of IBM Mainframe Systems Programming with DB2 for z/OS administration
Experience in large-scale DB2 environments with multiple subsystems
DB2 installation, migration, maintenance, performance tuning, and troubleshooting
Experience in Banking/Financial Ser

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