zDIH Infrastructure Engineer
Infosys
Chennai, Tamil Nadu, India2h agovia LinkedIn
About the Role
zDIH Infrastructure Engineer at Infosys.
Key Responsibilities
- Install, configure, and maintain IBM 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.
Requirements & Tech Stack
- 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