z/OS System programmer
Infosys Limited
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Job summary
Infosys Limited in Chennai is seeking an experienced z/OS System Programmer to perform configuration, installation, and maintenance of mainframe environments. You will manage SMP/E and ISV installations, handle z/OS upgrades, and implement automation using z/OSMF workflows.
The role requires hands-on expertise with JCL, IBM utilities, and mainframe security, networking, and procedures, working with a team across tracks to deliver reliable mainframe services.
Qualifications
- Experience in standard system programming in mainframe environments.
- Proficiency with SMP/E, installation of ISV products and upgrades.
- Strong knowledge of z/OS commands, utilities, and automation tools.
Responsibilities
- Perform system programming activities like configuration, installation and maintenance in the mainframe environment.
- Perform z/OS upgrades and RSU maintenance via z/OSMF workflow.
- Architect, install, and configure complex z/OS environments and third‑party software.
Skills
Education
Tools
Job description
Job ID/Reference Code INFSYS-INDEED1-255277
Work Experience 9 - 18 Years
Job Title z/OS System programmer
Educational Requirements Bachelor Of Computer Science,Bachelor of Engineering,Bachelor Of Technology
Service Line Cloud & Infrastructure Services
Responsibilities
- Perform standard system programming activities like configuration, installation & maintenance using SMP/E, and vendor software installations in the mainframe environment.
- Perform Operating System upgrade and RSU maintenance via z/OSMF Workflow.
- Advanced System Management: Architect, install, and configure highly complex z/OS environments and third‑party software.
- Support Software Standardization and new Feature implementations.
- Support other team: storage management, performance tuning, capacity planning, security, networking, and operating procedures from zOS perspective.
- Work with Mainframe System Programmers staff across tracks to enhance the mainframe environment.
- Assist team members to solve problems, make innovative improvements and make decisions.
- Identify and implement system and process improvements in the z/OS environment Work with application support teams and other internal customers to facilitate business initiatives.
Technical key skills (Mandatory skills)
- Expertise in performing SMP/E and Non‑SMPE Installation of ISV products
- Expertise in IBM and Broadcom Software product Install and Upgrades
- Mastery of z/OS system commands, utilities, and automation tools.
- Operating system z/OS V2.5 upgrades or later with z/OSMF workflow execution.
- IODF, HCD Skillset to add new devices.
- Sysplex and config management (good to have)
- Fluent in JCL and IBM Utilities (IEBGENER/IEBCOPY/AMASPZAP/DFDSS)
- ISPF/TSO and other basic
- Basic knowledge of REXX/CLIST
- Designing project plan(upgrades, maintenance, decom) with task list for all stakeholders and communicating the timelines with delivery and customer.
- Formulate roadmaps with all pre‑requisites to achieve a project completion.
Preferred Skills: Technology->Mainframe Technologies->Mainframe Technologies Technology->Infrastructure-Server Administration->z/OS Technology->Mainframe Technologies->Z/OS connect
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