zOS System programmer

About the role

Install, configure, maintain, and upgrade IBM z/OS operating systems and related system software. Perform IPL, system customization, and parameter tuning to ensure optimal system performance and stability.

Key responsibilities

• Install, configure, maintain, and upgrade IBM z/OS operating systems and related system software
• Perform IPL, system customization, and parameter tuning to ensure optimal system performance and stability
• Manage SMP/E for software installation, maintenance, and patching
• Monitor system performance using tools such as RMF, SMF, and OMEGAMON, and implement tuning recommendations
• Manage datasets, catalogs, storage (DASD), and capacity planning
• Handle system-level problem determination, root cause analysis, and resolution of z/OS incidents
• Support disaster recovery (DR) and business continuity (BCP) planning, testing, and execution
• Coordinate mainframe infrastructure changes in accordance with change management processes

About you

• IBM z/OS and z/Architecture platforms
• RACF, MFA, security auditing, and compliance
• JES2/JES3, CICS, DB2, IMS, TCP/IP subsystems
• SMP/E, RMF, SMF, OMEGAMON tools
• JCL, REXX, CLIST scripting
• ITIL, Change Management, DR/BCP processes