4 - 12 years

4 - 25 Lacs

Posted:8 hours ago| Platform: Foundit logo

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Skills Required

Work Mode

On-site

Job Type

Full Time

Job Description

The Mainframe z/OS Administrator will be responsible for installation, upgrading, maintaining, and customizing the z/OS operating system and related IBM/OEM products. The role includes performance monitoring, troubleshooting, and ensuring high availability in multi-CPU and Sysplex environments.

Key Responsibilities:

  • Troubleshoot performance issues in a z/OS environment.
  • Install, upgrade, maintain, and customize z/OS, RACF, JES2, VTAM, TCP/IP, HCD, and WLM.
  • Apply planned maintenance and monitor product PTFs to ensure updates.
  • Work with REXX scripts, Assembler, JCL, and security implementations (Top Secret/ACF2/RACF).
  • Monitor and optimize performance in multi-CPU, multi-LPAR, and Sysplex environments.
  • Manage subsystems like DB2, ADABAS, IMS, and CICS.
  • Collaborate on projects involving hybrid cloud integration and modern mainframe tools like Zowe.

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