Mainframe System DBA

Provide technical and operational support for a large IBM Mainframe Db2 infrastructure within a highly technical, global IBM Mainframe environment. z/OS and ISV System Administration.

What you'll do:

• Manage all aspects of Db2 z/OS system programming administration.
• Maintain USS objects for Db2 and related products. Create, modify, or maintain custom-developed CLIST and REXX utilities.
• Install Db2 for z/OS, apply Db2 for z/OS maintenance, and install Db2-related tools.
• Participate in an on-call rotation to provide 24/7 operational support.
• Create database backups and perform database recoveries as required. Troubleshoot service issues, identify root causes, and provide solutions.
• Monitor the performance of database subsystems and devise solutions for performance-related issues.
• Ensure compliance with database policies and procedures.
• Support and participate in disaster recovery exercises. Serve as the primary point of contact for support from Db2 tool vendors (IBM, Broadcom, Insoft, etc.)

• More than 5 years of production support experience for Db2 z/OS, including Data Sharing, Db2 Connect, and IIDR CDC.
• Strong proficiency in JCL, DDL, DML, SMP/E, TSO, z/OS Assembler, REXX, and CLISTs.
• Mastery of CA/Broadcom Db2 tools and utilities such as CA-Insight, IBM InfoSphere Optim, and IBM Data Capture.
• Experience with RACF, HSM, USS, and Workload Manager in the context of Db2 z/OS.
• Database performance monitoring and optimization.
• The ability to work independently and maintain a strong solutions-oriented approach.

Experience that would be great to have:

• Ability to speak fluent German

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