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Posted 7 days ago

Production Support - Mainframe

@ J&M Group

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Toronto, Ontario

Contract
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Overview

J&M Group is hiring a contract Mainframe Production Support Analyst to maintain and support critical mainframe applications for banking services. The work covers COBOL, JCL and DB2 development, testing and deployment, plus after-hours production support on an on-call rotation. The posting asks for post-secondary education and hands-on mainframe production support experience.

Responsibilities:

  • Maintain, develop, test and deploy mainframe applications
  • Lead conversion, attestation and audit initiatives
  • Analyze requirements and provide estimates
  • Provide after-hours production support when required

Requirements summary:

  • Post-secondary education
  • Mainframe production support and on-call experience
  • Expertise in COBOL, JCL, IMS, DB2 and MQSeries
  • Experience with Git, Endevor and Zeke

Tools & skills

GitEndevorZekeIDz
Source and dates

Source type not verified · apify-linkedin

Employer posting date
2026-11-03
First seen by our source
2026-11-10
Source record updated
2026-11-10

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SeniorityMid level
DepartmentSoftware development
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
EducationCollege diploma (required)

Summary and details written by AI from the posting; the employer’s posting is the authority.

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J&M Group

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FieldValue
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Job description
We are hiring for a Mainframe Production Support Analyst COBOL, JCL & DB2

This role focuses on supporting and maintaining critical mainframe applications for banking services.

The ideal candidate has hands-on production support experience, strong mainframe expertise, and experience with on-call rotations.

What You Bring

  • Post-secondary education
  • Experience in mainframe production support and on-call rotations
  • Strong background in software maintenance, particularly mainframe systems
  • Expertise in COBOL, JCL, IMS (DB/Online/Batch), DB2, and MQSeries
  • Experience with Git, Endevor, and Zeke
  • Excellent written and verbal communication skills

What You'll Do

  • Maintain, develop, test, deploy, and support mainframe applications
  • Lead conversion, attestation, and audit initiatives
  • Analyze business and technical requirements and provide estimates
  • Manage priorities, deadlines, and project deliverables
  • Prepare and maintain technical documentation
  • Collaborate with IT teams and business partners
  • Provide after-hours production support when required

Nice to have

  • Knowledge of z/OS Connect, IDz, zUnit, and test automation
  • Experience with mainframe CI/CD pipelines

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