Mainframe Knowledge : Understanding of mainframe architecture and operations.Operating System : Proficiency in OS, including its components and functionalities.JCL (Job Control Language) : Ability to write and manage JCL scripts for job processing.TSO / ISPF : Experience with Time Sharing Option / Interactive System Productivity Facility for interacting with the z / OS system.RACF (Resource Access Control Facility) : Knowledge of security and access control using RACF.SDSF (System Display and Search Facility) : Skills in monitoring and managing system resources.Programming Languages : Proficiency in languages such as COBOL, PL / I, Assembler, and REXX.Database Management : Experience with mainframe databases like DB2 and IMS.Problem Solving : Strong analytical and troubleshooting skills for resolving system issues.Networking : Understanding of mainframe networking concepts and protocols.System Utilities : Familiarity with various z / OS utilities and tools.Performance Tuning : Skills in optimizing system performance and resource utilization.Documentation : Ability to create and maintain detailed technical documentation.Skills Required
Cobol, Db2, Performance Tuning, mainframe architecture , System Troubleshooting