Job Title

Mainframe DBA Location

Bangalore / Gurgaon Experience

5–9 Years Budget:

25–26 LPA : We are looking for an experienced

Mainframe DBA with strong 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 recent 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 (Gurugram)
🏢 h3 Technologies
📍 Gurugram