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z/OS System Programmer (HCD/IOCDS)

SM Global IT LLCUnited States🇺🇸United StatesPosted 5 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Responsibilities

  • Perform hardware configuration activities using HCD, IODF, IOCDS, and IOCP (IOGEN).
  • Plan, implement, and support IBM Z hardware migrations, upgrades, and production cutovers.
  • Configure and maintain I/O definitions, processor configurations, and hardware resources.
  • Support enterprise IBM Z environments with multiple CPCs, LPARs, and Parallel Sysplex configurations.
  • Administer and maintain IBM Hardware Management Console (HMC).
  • Troubleshoot hardware, I/O, and z/OS infrastructure issues in production environments.
  • Collaborate with infrastructure teams during hardware refresh and implementation projects.

Required Qualifications

  • 10+ years of IBM z/OS Systems Programming experience.
  • Strong hands-on experience with HCD, IODF, IOCDS, and IOCP (IOGEN).
  • Experience with IBM Z15 and Z16 hardware platforms and migrations.
  • Strong knowledge of LPARs, CPCs, Parallel Sysplex, and enterprise mainframe environments.
  • Experience with IBM HMC administration.
  • Excellent troubleshooting and problem-solving skills.

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