IMS Application DBA

IMS Application DBA

• Mainframe IMS Application DBA / IMS DBA Analyst
• The IMS Application DBA will manage and support IMS database environments in a high-availability enterprise environment.
• The role will focus on database design support, performance optimization, data integrity, backup and recovery, and database administration for mission-critical applications running on IBM z/OS.

Mandatory requirements include

• Minimum 7 years of DBA experience supporting IMS databases in a z/OS environment using Sysplexed Data Sharing.
• Strong knowledge of Full Function, Fast Path, and HALDB databases
• Experience with secondary indexing, logical relationships, sparsing routines using Assembler, replication, compression, and encryption.
• Experience with database performance and tuning, monitoring, troubleshooting, physical database design and build, backup, and recovery.
• Strong IBM z/OS experience
• Hands-on experience as an IMS Application DBA supporting IMS DB.
• Experience with IMS utilities and database maintenance activities.
• Experience troubleshooting database abends, including Uxxx and S0Cxx errors.
• Experience resolving data corruption and data integrity issues
• Knowledge of JCL, TSO/ISPF, SDSF, and REXX
• Experience with batch and online IMS environments, including IMS DB/DC.
• Experience with IMS Database Administration Utilities and BMC utility/monitoring tools or equivalent.
• Experience with IMS database types, including Full Function DB, Fast Path DB, and HALDB
• Experience with database definition, allocation, dataset management, REORGs, and space management.
• Knowledge of DBD, PSB, ACB libraries, and IMS Catalog
• Experience with Load/Unload, Reorganization, Image Copy, and recovery utilities such as DFSURGL0 and DFSUICP0.
• Experience performing Image Copy recovery and point-in-time recovery.
• Strong database performance and tuning experience.
• Willingness to work onsite three days per week.

Preferred experience

• Experience integrating IMS with DB2, CICS, MQ, and distributed systems.
• Experience with OMEGAMON, MainView, or similar performance-monitoring tools.
• Exposure to IMS modernization, APIs, or z/OS Connect
• REXX or other scripting/automation experience
• Experience with large-scale IMS database migrations or consolidation.
• Experience with data replication or data integration solutions
• Experience in regulatory or compliance-driven environments, including SOX or PCI
• Experience with ISPW or ServiceNow
• Experience with Visio