Experteer Overview

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In this role you will manage and optimize enterprise mainframe storage for IBM z/OS, ensuring high availability and performance. You will collaborate with infrastructure, operations, and application teams to modernize storage and support critical systems. You’ll drive capacity planning, DR exercises, and automation to reduce toil and improve resilience. This is a chance to shape storage solutions in a large-scale, regulated environment while contributing to responsible innovation and customer success.

Compensaciones / Incentivos
• Manage all aspects of mainframe disk and storage administration, including provisioning, restoration, and ongoing support
• Perform daily operational activities: health checks, incident management, monitoring, and issue resolution
• Plan and implement storage capacity expansions and infrastructure changes
• Configure and maintain storage resources for databases,



VSAM files, work datasets, and sort spaces
• Administer storage management products (e.g., CA Disk) and related utilities
• Install, test, and maintain storage hardware and software solutions
• Handle z/OS hardware planning: IODF maintenance, LPAR configuration, HMC administration
• Administer backup, recovery, archival, and DR solutions
• Use SMP/E and z/OSMF for software maintenance and deployment
• Manage storage volume allocation, capacity planning, and utilization reporting
• Support DR testing and recovery exercises
• Perform root cause analysis for storage incidents and implement preventive actions
• Collaborate with cross-functional teams to ensure seamless service delivery
• Leverage automation tools (NetView, System Automation, CA OPS/MVS) to improve efficiency
• Automate repetitive storage tasks
• Design and support IBM zSeries storage architectures
• Ensure compliance with sec

📌 z/OS Mainframe Storage Engineer (Barcelona)
🏢 Ntt Data
📍 Barcelona