Description
Our client is a leader in their industry and this is a long-term, multi-year assignment.

We are seeking an experienced Senior DB2 z/OS Database Administrator to support and optimize critical enterprise database environments. This role serves as a primary DBA partner for application teams, providing technical guidance, performance tuning, and operational support for high‑availability production systems.

The ideal candidate brings deep expertise in DB2 for z/OS, strong performance and tuning skills, and experience supporting complex environments with 24x7 availability requirements.


Key Responsibilities

+ Partner with application teams to understand requirements and recommend high‑level database design and implementation approaches

+ Act as the primary DBA contact for application onboarding, upgrades, and major enhancements

+ Monitor and optimize DB2 subsystem performance, including CPU, I/O, buffer pools, locking...