DBA for Mainframe DB2 Environments
We are seeking a seasoned DB2 Database Administrator to oversee the management and optimization of DB2 for z/OS environments. As a key member of our team, you will be responsible for ensuring high performance, reliability, and scalability across mission-critical systems.
Key Responsibilities:
* Manage and support DB2 for z/OS environments, focusing on application performance, reliability, and regular database health checks and maintenance.
* Create and manage database objects (e.g. tablespaces, tables, indexes, packages) and run DB2 utilities (LOAD, UNLOAD, REORG, RUNSTATS) for physical maintenance.
* Collaborate with developers to optimize SQL queries and indexing strategies, perform performance tuning, and ensure data integrity best practices are upheld.
* Automate tasks using JCL, REXX, COBOL, and Python; deploy application releases and troubleshoot related issues.
* Monitor tablespace capacity, implement RACF-based security protocols, manage backup and disaster recovery procedures, and maintain technical documentation.
About You:
You must have a strong background in DB2 for z/OS, with a proven track record of working in enterprise mainframe environments. Your exceptional communication skills and collaborative mindset make you an ideal candidate for this role. Additionally, your commitment to continuous learning ensures you stay ahead of the curve.
* Proven experience as a DB2 DBA in enterprise mainframe environments, with a Bachelor's degree in Computer Science or a related field.
* IBM Certified Database Associate or equivalent DB2 for z/OS certification; additional certifications or publications are a plus.
* Skilled in RACF security management and cross-platform integration (Unix/Windows).
* Strong scripting abilities in REXX, JCL, and Python.
* Willingness to provide on-call and after-hours support as required.