Experience working with z/OS, JES2, SMP/E, TSO, IOCP/HCD, Parallel Sysplex
Create, populate, secure and troubleshoot IBM z/OS USS (UNIX Systems Services) file systems and mount points. Manage the USS environment on an IBM z/OS mainframe platform.
Create/update and debug z/OS parameters using PARMLIB
Plan, create and update accurate, detailed documentation for IBM z/OS mainframe platform software/hardware installation/upgrades
Use IBM z/OS mainframe communications products, including Virtual Telecommunications Access Method (VTAM), Transmission Control Protocol/Internet Protocol (TCP/IP), and File Transfer Protocol (FTP).
Create, update, and debug Job Entry Subsystem (JES2) parameters and statements.
Fully understand z/OS services structure, JES concepts, parallel sysplex, Catalog management
Expertise in tuning and debugging performance problems for z/OS systems including application workloads
Perform problem diagnostics and resolution. Monitor system performance and tune when required
Capable of z/OS Performance Analysis using various tools such as IBM's RMF, SMF, and subsystem analysis tools

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