IN

z/OS System programmer

Infosys Limited
Chennai Posted 16 Oct 2026
FULL TIME
smp e
Tso
Ispf
Automation Tools
Ibm Utilities
+3 more

Job Description

Job Description:

  • A minimum of 12 years of experience in a professional capacity as a Mainframe System Programmer specializing in zOS ISVs

Key Responsibilities:

  • Execute standard system programming tasks, including configuration installation and maintenance using SMP E and vendor software installations within the mainframe setting
  • Conduct Operating System upgrades and RSU maintenance through z OSMF Workflow
  • Install and configure complex z OS environments and third-party software as an Advanced System Management Architect
  • Facilitate Software Standardization and the implementation of new features
  • Provide support in storage management, performance tuning, capacity planning, security, networking, and operating procedures from a zOS perspective for the team
  • Collaborate with Mainframe System Programmers across various tracks to improve the mainframe infrastructure
  • Assist team members in troubleshooting, driving innovative improvements, and making informed decisions
  • Identify and execute system and process enhancements in the z OS environment, collaborating with application support teams and other internal stakeholders to support business objectives

Technical Requirements:

  • Essential technical skills required
  • Proficiency in executing SMP E and Non-SMPE installations of ISV products
  • Extensive experience with IBM and Broadcom Software product installations and upgrades
  • In-depth knowledge of z OS system commands, utilities, and automation tools
  • Operating System expertise in z OS V2
  • A minimum of five upgrades or later utilizing z OSMF workflow execution
  • IODF HCD skillset for adding new devices
  • Familiarity with Sysplex and configuration management is preferred
  • Proficient in JCL and IBM Utilities, including IEBGENER, IEBCOPY, AMASPZAP, and DFDSS
  • Experienced with ISPF, TSO, and other basic tools
  • Basic understanding of REXX and CLIST
  • Ability to design project plans for upgrades, maintenance, and decommissioning with comprehensive task lists for all stakeholders, ensuring clear communication of timelines with delivery and customers
  • Develop roadmaps that include all prerequisites necessary to achieve project completion

Preferred Skills:

Technology->Infrastructure-Server Administration->z/OS, Technology->Mainframe Technologies->Z/OS connect, Technology->Mainframe Technologies->Mainframe Technologies
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