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Infosys

zDIH Infrastructure Engineer

Chennai, India

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hirly's read of this role

Seniority
Mid level
Country
IN
Work mode
On-site / unstated
First seen by hirly
16 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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.

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.

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

Education

Bachelor of Engineering

Original posting on Infosys's site ↗

Listed on hirly, a job board. hirly is not the employer: Infosys is hiring for this role.

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