Mainframe Administrator

Job Summary

A company is looking for a Mainframe Admin.

Key Responsibilities

• Manage and configure z/OS services, including JES concepts and catalog management
• Install and support ISV products, perform upgrades, and maintain system reliability
• Conduct performance analysis and diagnostics to ensure optimal system performance

Required Qualifications

• In-depth knowledge of z/OS services structure and JES customization
• Experience with JCL, REXX, CLIST, and Modify Assembler EXITS
• Familiarity with DFSMSdss encryption, RACF, and ISV product installation
• Proficient in performance monitoring tools and z/OS performance analysis
• Ability to manage storage capacity planning and system upgrades