Experteer 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. Compensaciones / Incentivos • 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 Responsabilidades • 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 Services or other mission-critical environments preferred • Hands-on experience supporting high-volume OLTP with CICS and DB2 • DB2 for z/OS, z/OS, SMP/E, JCL, TSO/ISPF, SDSF, RACF • Experience installing, upgrading, testing DB2 releases and Level 2/3 support • DDF (Distributed DB2 Connectivity) experience • DB2 performance monitoring and tuning, capacity planning, backup/recovery, DR • Security administration for databases • Strong analytical and troubleshooting skills • Excellent written and verbal communication • Ability to work independently and manage multiple priorities Requisitos principales •

📌 for z/OS Systems Programmer (Barcelona)
🏢 Ntt Data
📍 Barcelona