zDIH Infrastructure Engineer
Infosys
Chennai, Tamil Nadu, India4h agovia LinkedIn
This job at a glance
- Who can apply
- Freshers
- Must know
- TroubleshootingLinuxREST APIs
- Nice to have
- PythonSIEM
- Work
- On-site in Chennai
- Pay
- Not stated by the employer.
- Skill demand
- Troubleshooting54%Python42%REST APIs34%Linux22%of 99 similar fresher jobs posted in India this week
- Listed
- 2 Nov 2026 · still open
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Key Responsibilities
- 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.
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
Qualifications (Desired)
- Python for automation
- Monitoring tools: Splunk, Dynatrace
- Performance Skills
- Programming background
- Ansible script
- Java Script
- MS Access skills