Mainframe DBSystem DBA
Job in
Plano, Collin County, Texas, 75086, USA
Listed on 2026-07-05
Listing for:
Veriipro
Full Time
position Listed on 2026-07-05
Job specializations:
-
IT/Tech
Database Administrator, Disaster Recovery IT, Systems Administrator
Job Description & How to Apply Below
Job Summary
We are seeking an experienced Mainframe DB2 System DBA to manage, maintain, and support DB2 environments on z/OS. The ideal candidate will be responsible for installation, configuration, performance monitoring, and ensuring high availability of DB2 subsystems while supporting business and application requirements.
Roles and Responsibilities- Install, upgrade, configure, and maintain DB2 on z/OS along with associated IBM and third-party tools
- Monitor DB2 subsystems to ensure optimal performance, availability, and reliability
- Manage DB2 databases, including creation, modification, and maintenance activities
- Provide technical support for DB2 subsystems, utilities, and database tools
- Troubleshoot system issues, perform root cause analysis, and implement solutions
- Support application teams and business users with DB2-related requirements
- Ensure database security, backup, and recovery processes are in place and tested
- Collaborate with system programmers and infrastructure teams for environment stability
- Maintain documentation for configurations, procedures, and standards
Skills & Qualifications
- Strong experience with DB2 on z/OS (installation, upgrade, and maintenance)
- Solid understanding of mainframe environments and z/OS architecture
- Experience with DB2 utilities (e.g., REORG, LOAD, RUNSTATS, COPY, RECOVER)
- Knowledge of performance tuning and monitoring tools
- Familiarity with IBM and third-party DB2 tools
- Experience in database backup, recovery, and disaster recovery processes
- Strong troubleshooting and problem‑solving skills
- Ability to support multiple DB2 subsystems in a production environment
- Experience with automation and scripting in mainframe environments
- Knowledge of related technologies (CICS, IMS, MQ)
- Exposure to database security and compliance standards
- Strong communication and collaboration skills
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