J&M Group
Mainframe Application Support Engineer
Skills
2 months ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Toronto, ON, Canada
Work mode:
Onsite
Published on:
28 August 2026
What they need
We are seeking an experienced Mainframe Application Support Engineer to provide L2/L3 production support for critical business applications.
Key Responsibilities
- Provide production support and resolve incidents within SLA.
- Troubleshoot and resolve issues across COBOL, JCL, DB2, VSAM, CICS, and z/OS.
- Perform root cause analysis (RCA) and implement preventive actions.
- Support application maintenance, releases, deployments, and production changes.
- Coordinate with development, infrastructure, business, and operations teams.
- Ensure application availability, stability, and performance.
- Identify opportunities for continuous service improvement.
Key Skills: IBM z/OS, COBOL, JCL, DB2, VSAM, CICS, production support, incident management, RCA, and troubleshooting.
Other offers great for you!
These companies are also looking for great profiles
Visian
Consultant Mainframe
Freelance
Paris, France
Hybrid
Skills
5 days ago
Quick apply
Naxo
Application Manager Logistique Supply Chain E-commerce
430
Freelance
Lille, France
Hybrid
Skills
17 hours ago
Quick apply
Visian
Administrateur Système Storage Mainframe
Freelance
Paris, France
Hybrid
Top Recruiter
Skills
14 hours ago
Quick apply
No company information available.