Mainframe IMS Solution Architect - AnnArbar, MI (Remote)

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Sid K

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Nov 14, 2025, 2:37:59 PM (2 days ago) Nov 14

Hi Sagar,

my client is looking for Mainframe IMS Solution Architect for a 12 Month Contract position in Ann Arbar, MI

Position: Mainframe IMS Solution Architect

Location: Ann Arbar, MI

Duration: 12 Month Contract

Responsibilities:

Product Install\Upgrade

Product install\upgrades\maintenance and customization with usermods.

Supporting Product Support

Managing supporting software products.

CICS Configuration

Configuration of CICS and setting up subsystem connectivity

System Installation\Upgrades & Configuration

Plan, test, and implement IMS software upgrades, RSU, and feature enhancements

IMS Architecture Knowledge

Deep understanding of IMS/TM and IMS/DB subsystems, message processing regions, and how IMS fits within a z/OS Sysplex.

Database Management

Proficient in defining and maintaining IMS databases using DBDs and PSBs, controls for segmentation, and executing DL/I utilities.

Programming Skills

Hands-on experience developing and maintaining IMS applications in COBOL, writing exits in Assembler, and automating tasks with REXX.

System Administration

Skills in installing, configuring, and patching IMS regions; managing control blocks; and orchestrating deployments via SMP/E or z/OSMF. SYSGEN and subsystem connectivity management for MQ, CICS and DB2. Also LU6.2 and NJE connectivity

Performance Tuning

Ability to monitor IMS transaction and database performance, adjust IMS buffer pools, and optimize logging and threading for SLAs.

Troubleshooting

Strong analytical skills for diagnosing transaction failures, database lock contention, and communication errors using trace tools and dumps.

Backup and Recovery

Knowledge of IMS restart strategies (cold, warm, and concurrent restarts) and integration with DFSMShsm for log retention and recovery.

Integration Skills

Familiarity with linking IMS to CICS, DB2, MQ, web services, and leveraging IMS Connect or GATEWAY for cross-platform transactions.

Documentation and Communication

Ability to produce clear runbooks, architecture diagrams, change-control records, and to coordinate with developers, DBAs, and operations teams.

Continuous Learning

Commitment to staying current with IBM Redbooks, IMS enhancements, vendor training, and industry best practices.