Mainframe IMS System Programmer

About This Role

Install, configure, and maintain IMS systems and associated products. Monitor system performance, troubleshoot incidents, and support database administration while developing automation for operational efficiency.

Responsibilities

• Install, configure, and maintain IMS (DB and TM) subsystems, tools, and associated products (e.g., IMS Connect, IMS Tools, ODBM, BMPs)
• Perform system upgrades, maintenance (APARs/PTFs), and migrations to newer IMS versions
• Monitor IMS system performance and tune parameters for optimal throughput and response times
• Conduct capacity planning and growth analysis to ensure scalability and reliability
• Provide Level 3 technical support for IMS incidents and system abends
• Diagnose and resolve IMS database recovery, log, and buffer issues
• Collaborate with IBM support (PMRs, cases) for complex issues and patches
• Support IMS DBA and application teams with DBD, PSB, and ACBGEN processes
• Develop and maintain automation scripts using REXX, CLIST, or JCL for operational efficiency
• Integrate IMS with monitoring tools, scheduling systems, and middleware (MQ, Connect)

Skills

* Required skills