Full-time

Mainframe Support Engineer in Toronto

Posted by Lorven technologies • toronto, on, Canada

📍 toronto, on 🕒 June 04, 2026

About the Role

Accelerate your career as a Mainframe Production Support Engineer in Toronto, ON. With 8+ years of experience, you'll manage production issues and optimize batch job flows on-site.
This contract role requires extensive experience in mainframe production support. Candidates must possess strong skills in IMS, DB2, COBOL, and JCL, and be adept at resolving production job failures. Engaging with both design decisions and emergency troubleshooting will be essential to ensure smooth operations.
Key Responsibilities:
• Provide production support for mainframe applications
• Troubleshoot and resolve production job failures
• Write and manage JCLs, SORT, and ICETOOL scripts
• Create and manage VSAM datasets effectively
• Utilize GENAI tools for development and implementation
Requirements:
• 8+ years of mainframe production support experience
• Proficient in IMS, DB2, COBOL languages
• Experience in writing JCLs and handling SORT/FOCUS/SAS
• Strong background ...

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