Foundational skills

• Mainframe skills (JCL/TSO/etc.), DB2/IMS on Z/OS in a data sharing workplace
• 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 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.

📌 zDIH Infrastructure Engineer (Chennai)
🏢 Infosys
📍 Chennai