Mainframe Z/OS Admin

TATA Consultancy Services Ltd.

Atlanta, GA

Job posting number: #7306566 (Ref:tsc-358517)

Posted: April 20, 2025

Job Description

Roles & Responsibilities





  • Systems programming experience in a mainframe environment. This role involves installation, configuration, tuning and ongoing maintenance of operating systems and ISV products.

  • SYSPLEX related skills

  • GRS understanding

  • Understanding of VTAM and TCP/IP networking concepts, TCPIP understanding of Ports, Communications definitions of devices, Virtual IP Addressing, etc. SMTP

  • Understanding of z/OS and z/VM operating systems.

  • Experience with z/Architecture Mainframe hardware z13, z14, z15,z16

  • Experience with coupling facility

  • Experience in SMP/E

  • SMS understanding (not Storage related)

  • z/OS installation, configuration and administration.

  • z/VM installation, configuration and administration is a plus.

  • IODF/IOCDS/IOCP setup and configuration using HCD/HCM.

  • z/OS System Automation using IBM or ISV products ex: CA OPS/MVS, Net View

  • Knowledge in REXX, Utilities, Exit Routines.

  • JES2 commands,

  • zOSMF

  • Mainframe Security – RACF, Vertel, RACF Certificates and Keyrings

  • ZFS understanding and process to identify and using established utilities to convert legacy HFS to ZFS

  • Experience with IBM/ISV Utilities, Tools ex: OMEGAMON/MAINVIEW



Salary Range-$100,000-$110,000 a year




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More Info

Job posting number:#7306566 (Ref:tsc-358517)
Application Deadline:Open Until Filled
Employer Location:TATA Consultancy Services Ltd.
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