Db2 for z/OS Systems Lead — Enterprise Data Reliability

Ntt Data; Barcelona; Presencial; EUR 70.000 - 110.000; Jornada completa

Descripción de la vacante

NTT DATA in Barcelona is seeking a senior DB2 for z/OS Systems Programmer to lead, operate and optimize a multi-subsystem DB2 estate.

You will drive upgrades, DR planning, capacity forecasting, security controls, and cross-functional collaboration with app teams to ensure availability and performance in a mission-critical environment. This role demands 8–15+ years of mainframe experience and a hands-on approach to complex DB2 environments.

Formación

• 8 to 15+ years of IBM Mainframe Systems Programming with DB2 for z/OS administration.
• Experience in large-scale DB2 environments with multiple subsystems.
• Hands-on experience supporting high-volume OLTP with CICS and DB2.
• Ability to work independently and manage multiple priorities.

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.

Conocimientos

DB2 for z/OS

Mainframe

CICS

Performance tuning

DR & backup

Analytical troubleshooting

Herramientas

SMP/E

DDF

z/OS

Descripción del empleo

NTT DATA in Barcelona is seeking a senior DB2 for z/OS Systems Programmer to lead, operate and optimize a multi-subsystem DB2 estate.

You will drive upgrades, DR planning, capacity forecasting, security controls, and cross-functional collaboration with app teams to ensure availability and performance in a mission-critical environment. This role demands 8–15+ years of mainframe experience and a hands-on approach to complex DB2 environments.