IBM Z Digital Integration Hub Infrastructure Engineer

zDIH Infrastructure Engineer 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.