Db2 For Z/Os Systems Programmer - The Nippon Telegraph And Telephone Corporation (Ntt)

As a DB2 for z/OS Systems Programmer, you will provide technical leadership and operational support for a large, multi-subsystem DB2 environment. You will collaborate with cross-functional teams to ensure availability, performance, security, and DR readiness across regions. This role offers impact through strategic upgrades, performance optimization, and resilient database operations. You will work in a complex enterprise setting, driving automation and reliability in support of business-critical applications. * 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, migrations, and maintenance * Provide Level 2 and Level 3 support for DB2-based applications * Ensure stability, integrity, availability, and performance of DB2 databases * Support and manage Distributed Data Facility (DDF) and distributed DB2 connectivity * Maintain and optimize OLTP environments using CICS and DB2 * Monitor performance and implement tuning recommendations * Perform capacity planning and growth forecasting * Develop, test, and maintain backup, recovery, and DR 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 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 are kept on supported versions * Typically 8 to 15+ years of IBM Mainframe Systems Programming with strong DB2 for z/OS administration * Experience supporting large-scale DB2 environments with multiple subsystems * DB2 installation, migration, maintenance, performance tuning, and troubleshooting * Experience in Banking, Financial Services, Insurance, or other mission-critical environments preferred * Hands-on experience with high-volume OLTP using CICS and DB2 * DB2 for z/OS (must have), z/OS, SMP/E, JCL, TSO/ISPF, SDSF, RACF * Experience installing/upgrading DB2 releases and providing Level 2/3 support * Understanding of Distributed DB2 Connectivity (DDF) * Expertise in: DB2 Performance Monitoring & Tuning, Capacity Planning, Backup & Recovery, Disaster Recovery, Database Security Administration * Strong analytical and troubleshooting skills; excellent written and verbal communication * Ability to work independently and manage multiple priorities in production * strong analytical and troubleshooting * z/OS * SMP/E DB2 for z/OS Systems Programmer - The Nippon Telegraph And Telephone Corporation (NTT) barcelona, catalunya, es #J-18808-Ljbffr