Skill Required: IMS DB : 50% CICS : 25% COBOL/JCL : 25% Programming Languages: Strong proficiency in COBOL • Mainframe Operating Systems: In-depth knowledge of z/OS • Database Technologies: Expertise in IMS database concepts including IMS/DB and IMS/DC • Transaction Processing: Thorough understanding of CICS functionalities and programming interfaces • Job Control Language (JCL): Ability to write and manage JCL scripts for batch processing • System Administration: Basic understanding of mainframe system administration tasks like data set management and security