zDIH Infrastructure Engineer

Infosys · Chennai, India · 1-3 years · Full-time

Key skills

  • Python
  • Java
  • Distributed Systems
  • REST API
  • Linux
  • Ansible
  • Shell
  • Bash

Job description

We are seeking zDIH Infrastructure Engineer with experience in IBM z/OS, DB2/IMS, data replication technologies, Shell scripting, and API integration/support, responsible for supporting IBM Z-based data integration infrastructure, enabling reliable data movement across enterprise platforms, automating operational tasks using shell scripting, and facilitating API-based integration between mainframe and distributed systems.

Technical Requirements:

Foundational skills

  • Mainframe skills (JCL/TSO/etc.), DB2/IMS on Z/OS in a data sharing environment
  • Replication (IIDR CDC / CDA / Q Replication)
  • Unix Shell Scripting (USS), API basics + troubleshooting
  • Mainframe Security understanding

Desired skills

  • Python for automation, Monitoring tools (Splunk, Dynatrace)
  • Performance Skills a big plus, Programming background a plus, Ansible script, Java Script & MS Access skills are a plus

Responsibilities:

Responsibilities include but are not limited to:

  • Install, configure, and maintain IBM Z Digital Integration Hub (zDIH) components including Data Virtualization Manager (DVM) and Event Publisher.
  • Troubleshoot zDIH connectivity, performance, and stability issues.
  • Develop and maintain Unix/Linux shell scripts (Bash, ksh) to automate deployment, monitoring, configuration management, and operational tasks.
  • Write automation scripts for log analysis, alert triggering, health checks, and scheduled jobs.
  • Develop, test, and maintain REST API interfaces to expose mainframe data via zDIH endpoints.Ensure API security through authentication mechanisms such as OAuth 2.0, API keys, and mutual TLS.
  • Manage Unix/Linux server environments supporting zDIH middleware components.
  • Perform capacity planning, process monitoring, and tuning of OS-level parameters.
  • Produce and maintain technical documentation including architecture diagrams, runbooks, and SOPs. Engage with IBM support and coordinate PMR/case management for zDIH issues.
  • Participate in 7x24 on call rotation.

Preferred Skills:

Technology->Digital Cloud Integration->IBM Integration,Technology->Infrastructure-Server Administration->z/OS

Apply on the official Infosys careers page

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