Overview
In this role you will manage and optimize IBM z/OS environments for enterprise-scale operations. You will work within the enterprise infrastructure team to install, upgrade, configure, and maintain z/OS and associated system software, emphasizing high availability and disaster recovery. You will collaborate with cross-functional teams to ensure platform stability, performance, and security, while mentoring junior engineers and participating in after-hours activities for upgrades and maintenance. This opportunity offers impact through mission-critical mainframe environments in financial services, with a clear focus on reliability, automation, and continuous improvement.
Compensaciones / Incentivos
- comprehensive benefits package
Responsabilidades
- Install, configure, upgrade, and maintain IBM z/OS operating systems
- Manage and support IBM and CA/Broadcom system software across enterprise environments
- Plan and execute OS upgrades and maintenance using SMP/E
- Administer Parallel Sysplex to ensure high availability and performance
- Monitor performance, capacity planning,
and resource optimization
- Troubleshoot complex system-level issues involving z/OS, middleware, and infrastructure
- Collaborate with application support, security, and operations teams to ensure stability
- Implement maintenance, fixes, service packs, and vendor updates
- Support disaster recovery, business continuity, and high-availability initiatives
- Maintain security controls and ensure compliance with standards
- Create technical documentation and runbooks
- Participate in root cause analysis and problem management
- Provide guidance and mentoring to junior team members
- Support production implementations and planned maintenance, including off-hours and weekends when required
Requisitos principales
- 10+ years of hands-on experience in z/OS Systems Programming
- Deep knowledge of z/OS OS, SMP/E, TSO/ISPF, USS, SDSF, JCL, RACF
- Strong expertise in Parallel Sysplex implementat
📌 z/OS Mainframe Systems Programmer (Barcelona)
🏢 Ntt
📍 Barcelona