To be successful in this role, you should have below skills:
- Responsible for administration, engineering, support, and continuous improvement of IBM WebSphere Application Server (WAS) on z/OS and z/OS Connect platforms, ensuring platform stability, security, resilience, and availability for critical business applications.
- Administer and support WAS on z/OS and z/OS Connect environments across all stages (DEV, TEST,PROD).
- Perform installation, configuration, fix pack upgrades, patching, and platform maintenance activities.
- Manage middleware configurations including cells, nodes, clusters, server instances, and connectivity setup.
- Support z/OS Connect service deployment, configuration, and API runtime management.
- Perform SSL/TLS certificate management, SAF keyring updates, and security compliance activities.
- Troubleshoot production incidents, perform root cause analysis, and coordinate resolution with relevant teams and vendors (IBM support where required).
- Execute and govern production changes with implementation validation and rollback readiness.




- Monitor system health, analyze logs, and perform performance tuning for platform optimization.
- Drive automation and operational improvements using scripting and process standardization.
- Collaborate with application, infrastructure, network, and security teams for platform delivery and issue resolution.
- Support disaster recovery, resilience validation, and setting recovery testing activities.
- Provide technical guidance, knowledge sharing, and operational support across the team.
- Contribute to platform modernization and continuous improvement initiatives.
- Mainframe modernization , SRE , Observability , API

Some other highly valued skills may include below:
- Able to provide 24x7 on call support
- Should maintain a detailed understanding and knowledge of how the Banks systems, technical architectures and the nature of the work demand portfolio, so that they are fully aware of the impact of th

📌 Mainframe Developer (Bengaluru)
🏢 hackajob
📍 Bengaluru