Mainframe IMS System Programmer
Pomeroy
We are seeking a highly skilled Mainframe IMS System Programmer to support and manage IBM z/OS IMS environments. The role is responsible for ensuring the stability, availability, performance, and security of IMS DB and IMS TM subsystems in a mission-critical banking or financial services environment. This role requires employees to live in or around the Phoenix, AZ area. You will be responsible to be onsite 3 days a week. We will consider candidates who are willing to relocate to the area. Responsibilities Install, configure, and maintain IMS DB and IMS TM subsystems on IBM z/OS Perform version upgrades, maintenance, and patching to ensure system currency and stability Manage and maintain IMS system definitions , including DBDs, PSBs, ACB libraries, and control regions Configure and tune buffer pools, parameters, and system resources to optimize performance Monitor IMS database and transaction performance, proactively identifying and resolving performance bottlenecks Troubleshoot and resolve system issues by analyzing logs, dumps, abends, and database errors Support IMS utilities, backup/recovery processes , and disaster recovery testing Ensure seamless integration with z/OS, DB2, MQ, CICS, TCP/IP, and Sysplex environments Implement and follow ITIL/ServiceNow change management processes for all system updates Maintain accurate technical documentation and system configurations Required Qualifications 7+ years of experience with IBM z/OS operating system Hands-on experience with IMS DB and IMS TM administration Deep knowledge of: DBD/PSB/ACB management IMS control regions and transaction processing Buffer pool tuning and performance optimization Experience with IMS utilities, backup/recovery, and DR strategies Strong troubleshooting skills (dump analysis, log analysis, abend resolution) Experience integrating IMS with: DB2, CICS, MQ, and distributed systems Familiarity with RACF security controls for IMS environments Experience with SMP/E, JCL, TSO/ISPF, SDSF Understanding of Sysplex and high availability architectures Preferred Experience Exposure to IMS modernization or API enablement (z/OS Connect, REST integration) Experience with monitoring tools (e.g., OMEGAMON, MainView, RMF ) Knowledge of automation tools (REXX, Ansible, z/OSMF workflows) Experience with DB control, TCPIP, ZOS Connect, Assembler routines. Skill and experience with IMS Routines & Exit Routines will be a big plus. #J-18808-Ljbffr
- Pomeroy is looking for a highly skilled Mainframe IMS System Programmer to support and manage IBM z/OS IMS environments. This role is crucial for ensuring the stability, performance, and security of IMS DB and IMS TM in a banking or financial context. Candidates must live...MainframeLive inRelocation3 days per week
$55 per hour
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Matlen Silver
Chandler, AZ1 day ago
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