Job Title: Mainframe DBA Location: Bangalore / Gurgaon Experience: 5–9 Years Budget: 25–26 LPA : We are looking for an experienced Mainframe DBA with robust expertise in DB2 z/OS and IMS to support mission-critical databases across development, testing, pre-production, and production data-sharing environments. The role involves database design, optimization, break-fix support, security administration, automation, and implementation of new database features.

Key Responsibilities: Design, administer, optimize, and support DB2 z/OS v12 and IMS v15 databases. Work with IMS FF/FP databases and DB2 z/OS data-sharing environments. Convert logical database models into physical database designs.

Perform access path re-engineering and optimization for large-scale databases. Administer database security in accordance with zDBMS standards. Perform backups, reorganizations, database analysis, and troubleshooting.

Diagnose and resolve database errors and performance issues. Use BMC Admin tools , including Change Manager, for database administration. Work with IBM Data Studio, IBM utilities, and BMC utilities for DB2 and IMS.





Support database feature implementations, automation, and break-fix activities. Drive/support application migration initiatives from z/OS to PostgreSQL . Support conversion of VSAM tablespaces to Universal Table Spaces (UTS) in preparation for DB2 z/OS v13 and large-scale database growth.

Support mission-critical applications and large database environments. Collaborate with application, infrastructure, and development teams. Mentor junior DBAs and provide technical guidance.

Required Skills: DB2 z/OS IMS / IMS DB IMS FF/FP Mainframe Database Administration Database Design &

- Modeling Access Path Optimization DB2 Performance Tuning DB Security Administration Backup &
- Recovery Reorg &
- Database Utilities BMC Admin Toolset / Change Manager IBM Data Studio IBM/BMC DB2 &
- IMS Utilities VSAM / Universal Table Spaces PostgreSQL migration exposure Preferred Qualification: Bachelor's degree in Computer Science, Information Management, or a related field.

📌 Mainframe DBA (Haryana)
🏢 JobCrexa
📍 Haryana