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. Install, configure, upgrade,



and maintain IBM z/OS operating systems Manage and support IBM and CA/Broadcom system software across enterprise environments 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 Maintain security controls and ensure compliance with standards Participate in root cause analysis and problem management Provide guidance and mentoring to junior team members Experience installing, configuring, and maintaining IBM and CA/Broadcom mainframe products

📌 I.T Systems Developer (Barcelona)
🏢 Ntt
📍 Barcelona