Mainframe COBOL, JCL, CICS, DB2, and VSAM.
Key Responsibilities:
. Analyze existing mainframe applications and identify migration requirements.
. Review and document application architecture, interfaces, file dependencies, and batch processes.
. Support migration of batch workloads, file transfers, and data interfaces.
. Validate input/output files and data reconciliation between legacy and cloud environments.
. Work closely with infrastructure, cloud, testing, and business teams during migration activities.
. Troubleshoot migration-related issues and coordinate resolution with cross-functional teams.
. Conduct Root Cause Analysis (RCA) for migration and production incidents.