Job Title: Mainframe DBA
Location: Bangalore / Gurgaon
Experience: 5–9 Years
Budget: 25–26 LPA
Job Description:
We are looking for an experienced Mainframe DBA with solid 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.