zDIH Infrastructure Engineer

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.

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

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.