Senior DB2 for z/OS Systems Programmer

nttlimited; Madrid; Presencial; EUR 85.000 - 135.000; Jornada completa

Descripción de la vacante

NTT DATA seeks an experienced DB2 for z/OS Systems Programmer to join our DB2 Support Team and provide technical leadership for a large, multi-subsystem DB2 estate across geographies. You will ensure availability, performance, integrity, maintenance, and security of the DB2 infrastructure.

You will work with development, infrastructure, operations, and security teams to support strategic database initiatives, performance tuning, disaster recovery planning, and upgrades in a complex enterprise

Formación

• Typically 8 to 15+ years of experience in IBM Mainframe Systems Programming with a strong focus on DB2 for z/OS administration and support.
• Proven experience supporting large-scale enterprise DB2 environments with multiple DB2 subsystems.
• Strong experience in DB2 installation, migration, maintenance, performance tuning, and troubleshooting.
• Experience working in Banking, Financial Services, Insurance, or other mission-critical enterprise environments preferred.
• Hands-on experience supporting high-volume OLTP environments utilizing CICS and DB2.
• Strong experience with: DB2 for z/OS (must have)
• z/OS Operating System
• SMP/E
• JCL
• TSO/ISPF
• SDSF
• RACF
• Experience installing, upgrading, testing, and supporting DB2 releases.
• Experience providing Level 2 and Level 3 support for DB2-based applications.
• Strong understanding of Distributed DB2 Connectivity (DDF).
• Experience supporting high-volume OLTP environments utilizing CICS and DB2.
• Expertise in: DB2 Performance Monitoring and Tuning
• Capacity Planning
• Backup and Recovery
• Disaster Recovery
• Database Security Administration
• Strong analytical and troubleshooting skills.
• Excellent written and verbal communication skills.
• Ability to work independently and manage multiple priorities within a production environment.

Responsabilidades

• Install, configure, upgrade, and maintain DB2 for z/OS environments.
• Support a large-scale enterprise DB2 infrastructure comprising multiple DB2 subsystems.
• Plan and execute DB2 version upgrades, migrations, and maintenance implementations.
• Provide Level 2 and Level 3 technical support for applications utilizing DB2.
• Ensure the stability, integrity, availability, and performance of DB2 databases and supporting infrastructure.
• Support and manage Distributed Data Facility (DDF) and distributed DB2 connectivity.
• Maintain and optimize highly responsive OLTP environments utilizing CICS and DB2.
• Monitor database performance and implement tuning recommendations to improve efficiency and throughput.
• Perform system capacity planning and growth forecasting.
• Develop, test, and maintain backup, recovery, and disaster recovery procedures.
• Ensure proper storage management, archiving, and retention processes are in place.
• Implement and manage database security controls and access governance.
• Troubleshoot and resolve complex database and infrastructure issues.
• Collaborate with application teams to support database design, deployment, and problem resolution.
• Ensure compliance with enterprise security, audit, and regulatory requirements.
• Maintain technical documentation, operational standards, and support procedures.
• Ensure all database and monitoring solutions are maintained on supported versions.

Descripción del empleo

NTT DATA seeks an experienced DB2 for z/OS Systems Programmer to join our DB2 Support Team and provide technical leadership for a large, multi-subsystem DB2 estate across geographies. You will ensure availability, performance, integrity, maintenance, and security of the DB2 infrastructure.

You will work with development, infrastructure, operations, and security teams to support strategic database initiatives, performance tuning, disaster recovery planning, and upgrades in a complex enterprise