Host Administrator (IBM z/OS)

Professional and collaborative environment

Ongoing training

Infortec Benefits: Benefits Club, Flexible Remuneration Plan (meal vouchers, childcare, transport, training, medical insurance, etc.)

High-impact projects in critical environments

If you have experience in Mainframe environments and want to be part of a stable, high-impact project, this is your opportunity!

As a Host Administrator, you will be responsible for the administration, maintenance, and evolution of the IBM z/OS platform and associated products in a critical enterprise environment.

• Administration of IBM z/OS operating systems (installation, configuration, preventive and corrective maintenance, updates, and support)
• Administration of Adabas with Natural programming
• Participation in IBM Z server migration projects, Brocade FICON fiber director migration, and infrastructure evolution
• Administration of Host environment communications (Communications Server: VTAM, SNA, APPN, and TCP/IP), including TCP/IP services, VIPA, RIP/OSPF, and OSA-Express cards
• Management of storage and tools associated with z/OS
• Administration of the VPS printing environment and definition of communication infrastructures for the Backup Center
• Performance and capacity monitoring with RMF
• Administration of DVM (Data Virtualization Manager), CICS (Transaction Server, Configuration Manager, Interdependency Analyzer), and MQ (IBM WebSphere MQ)
• Analysis and resolution of incidents and preparation of technical procedures
• Process automation with System Automation, JCL, REXX, Cobol, Natural, assembler, and C

Modality: Hybrid 50% (Madrid)

Schedule: 8:00 to 19:00 (with rotations within the team)

Summer schedule: Yes

On-call: No