NTT is seeking an experienced IBM z/OS Mainframe Network Engineer to maintain and secure a large-scale z/OS mainframe network platform in a Barcelona-based environment. You will join a multi-functional team handling critical configuration, incident resolution, and 24x7 on-call support to ensure reliable connectivity and data/IP security for host subsystems and product suites.
The role involves VTAM/Enterprise Extenders, OSA Adapters, IPsec policies, TLS/ certificates, and integration with file
📌 Senior Mainframe Network (Barcelona)
🏢 Ntt
📍 Barcelona
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