Mainframe IMS Systems Programmer

Computer Task Group, Inc•UNAVAILABLE, UNAVAILABLE

1d•Remote

About The Position

CTG is seeking a Mainframe IMS Systems Programmer for a client. This remote position is for an initial six-month duration, with potential conversion to a permanent position after six months based on performance and approvals. The role supports IBM z/OS environments, including IMS Database (IMS DB) and IMS Transaction Manager (IMS TM), in mission-critical settings. A competitive benefits package is offered in addition to the stated hourly salary range.

Requirements

Strong knowledge of IMS DB and IMS TM architecture, administration, and transaction processing.
Proficiency in DBD, PSB, and ACB management, IMS control regions, and buffer pool tuning.
Experience with SMP/E, JCL, TSO/ISPF, SDSF, and RACF security controls.
Knowledge of mainframe monitoring tools such as OMEGAMON, MainView, and RMF.
Familiarity with automation tools such as REXX, Ansible, and z/OSMF workflows.
Strong troubleshooting, performance optimization, and problem-solving skills.
At least 7 years of experience supporting IBM z/OS environments, including hands-on IMS DB and IMS TM systems programming.
Experience managing IMS configurations, maintenance, performance, utilities, and recovery in mission-critical environments.
Experience integrating IMS with DB2, CICS, MQ, TCP/IP, Sysplex, and distributed systems.
Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group.

Nice To Haves

Experience in banking or financial services.
Experience with IMS modernization, z/OS Connect, REST/API integration, DB control, and Assembler routines.
Experience developing or maintaining IMS routines and exit routines.
A bachelor's degree in Computer Science, Information Technology, Engineering, or a related field; equivalent education and relevant experience may be considered.

Responsibilities

Install, configure, maintain, and upgrade IMS DB and IMS TM subsystems on IBM z/OS.
Manage IMS system definitions, including DBDs, PSBs, ACB libraries, and control regions.
Monitor and optimize IMS database and transaction performance, including buffer pools, system parameters, and resource utilization.
Troubleshoot system issues by analyzing logs, dumps, abends, and database errors.
Support IMS utilities, database backup and recovery, and disaster recovery testing.
Maintain integration with z/OS, DB2, CICS, MQ, TCP/IP, Sysplex, and distributed systems.
Follow ITIL and ServiceNow change management processes and maintain accurate technical documentation.