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Senior Mainframe Production Support Engineer

Job

ICONMA, LLC

Riverwoods, IL (In Person)

$107,713 Salary, Full-Time

Posted 3 weeks ago (Updated 1 week ago) • Actively hiring

Expires 7/26/2026

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Job Description

Senior Mainframe Production Support Engineer#26-20035 $50.00-$53.57 per hour Riverwoods, IL Hybrid Job Description Our client, a IT Services and Consulting company, is looking for a Senior Mainframe Production Support Engineer for their Riverwoods, IL /Hybrid location.
Responsibilities:
Mainframe Support Engineer Mainframe - COBOL, JCL, VSAM, CICS, DB2. REXX, Endeavor, OPC scheduler, Autosys, Maestro.
Batch Scheduling & Operations:
Overall 10-12 years of experience in mainframe engineering, batch job scheduling and monitoring batch jobs Design, develop, and maintain batch job schedules using IBM Scheduler (OPC), Autosys, and Maestro. Monitor daily batch processing cycles, ensuring timely and successful completion. Troubleshoot and resolve scheduling and batch job failures, collaborating with application development and infra operations teams as needed. Review job dependencies and optimize workflows to prevent bottlenecks and improve performance. Document batch job workflows, schedules, and operational procedures.
Technologies:
Mainframe batch application support or development knowledge to fix batch issues with good hands-on skills on Mainframe - COBOL, JCL, VSAM, CICS, DB2. REXX, Endeavor, OPC scheduler, Autosys, Maestro.
Mainframe Engineering:
Support and maintain mainframe environments, ensuring batch jobs run efficiently and reliably. Perform regular health checks and performance tuning for mainframe batch processing. Participate in mainframe upgrades, migrations, and disaster recovery testing as required.
Collaboration & Support:
Work closely with application, infrastructure, and operations teams to coordinate batch job changes and deployments. Provide on-call support for critical production batch cycles and address incidents promptly. Offer technical guidance and knowledge transfer to junior team members and peers.
Continuous Improvement:
Identify opportunities to automate manual processes, reduce errors, and improve overall system efficiency. Stay updated with the latest mainframe technologies, scheduling tools, and industry best practices.
Requirements:
10.00+ Years of Experience
Skills:
Category Name Required Importance Control Systems OPC Yes 1 Data Management Analytics Maestro Yes 1 Data Management AutoSys - CA Yes 1 Databases DB2 Yes 1 Infrastructure Services JCL Yes 1 Mainframe Cobol Yes 1 Mainframe Mainframes Yes 1 Mainframe REXX Yes 1 Mainframe VSAM Yes 1 Software Skills CICS Yes 1