Total Years of Experience : 10+ years Relevant years of Experience: 10 years Mandatory Skills for screening IMS-DC Programming knowledge IBM Transaction Manager Configuration OTMA Configuration Detailed Job Description : The Mainframe IMS-DC Systems Programmer is responsible for the configuration, maintenance, and performance tuning of IMS Transaction Manager (TM) environments. This role focuses on defining and managing transactions, message queues, and processing regions (e.g., MPP, BMP, WFI),as well as supporting VTAM, TCP/IP, and OTMA communication setups. The programmer also handles runtime parameters, conducts log analysis, and collaborates with operations and development teams to ensure optimal transaction processing without involvement in software installation or upgrades. Key Skills: IMS TM configuration, LTERM/NODE/TRAN/APPL definitions, transaction scheduling, VTAM/TCP/IP, RACF, log diagnostics. Optional Skills: Exposure to Ericsson skills, IMS-DB skills RTH-Y - U2XDLK