Senior Mainframe Db2 DBA z/OS (Omaha)
VBeyond
Job Description
What You’ll Be Doing
Database design and change management
- Reviews and approves physical database designs (tablespaces, partitioning, indexing, referential integrity, compression) for new and changed applications.
- Implements DDL and configuration changes through the ITIL change management process; maintains DDL, object inventory, and standards under version control.
- Manages subsystem parameters (ZPARM), buffer pool configuration, and storage allocation.
Performance management
- Monitors subsystem, thread, and application performance; establishes and tracks baselines.
- Analyzes access paths using EXPLAIN and related tooling; identifies and remediates inefficient SQL in partnership with application and data engineering teams.
- Schedules and tunes Db2 utilities (REORG, RUNSTATS, COPY, MODIFY, RECOVER) and maintains the utility calendar.
Best Regards,
Akhilesh Gupta
Senior Recruiter
Note – VBeyond is fully committed to Diversity and Equal Employment Opportunity.
Vacancy posted 3 days ago
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