Experteer Overview

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As a z/OS Mainframe Systems Programmer, you will own the installation, upgrade, and ongoing maintenance of the IBM z/OS ecosystem and related ISV products. You will administer large-scale Parallel Sysplex environments to ensure availability and performance in mission-critical settings, such as banking and financial services. You will collaborate with cross-functional teams to drive system reliability, security, and automation while contributing from day one.

This role offers opportunities to influence platform stability and disaster recovery initiatives in a globally distributed team.

Compensaciones / Ventajas

- Install, configure, and maintain IBM z/OS operating systems and related products
- Plan and execute z/OS upgrades and software maintenance using SMP/E
- Administer and support Parallel Sysplex environments for high availability
- Monitor performance, capacity planning, and resource optimization
- Resolve complex system-level issues involving z/OS, middleware, and infrastructure
- Collaborate with application support, security, and operations teams for platform stability




- Implement maintenance, fixes, service packs, and vendor updates
- Support disaster recovery, business continuity, and high-availability initiatives
- Maintain security controls and organizational compliance
- Create and maintain runbooks and technical documentation
- Participate in root cause analysis and problem management
- Provide mentoring and guidance to junior team members
- Support production implementations and after-hours maintenance activities

Responsabilidades

- 10+ years of hands-on z/OS Systems Programming experience
- Deep knowledge of z/OS, SMP/E, xugodme TSO/ISPF, UNIX System Services (USS), SDSF, JCL, RACF
- Strong Parallel Sysplex implementation and administration experience
- Extensive experience with IBM and CA/Broadcom mainframe products
- Experience in large enterprise environments, preferably Banking/Financial Services
- Strong troubleshooting, analytical, and independent work capabilities
- Excellent verbal and written communication skills
- Experience supporting mission-critical production environments with stringent SLA requirements

Requisitos principales

- comprehensive benefits package

📌 z/OS Mainframe Systems Programmer (Madrid)
🏢 Ntt Data
📍 Madrid