Senior Specialty Developer - Mainframe DevOps
Location: Toronto, ON

Onsite Flexibility: Hybrid - Tuesday mandatory and second Friday of every month

Contract Details

Position Type: Contract

Contract Duration: 13 months

Pay Rate: C$80.00-C$85.00 / Hour (CAD)

Shift / Schedule: 37.5 hours/week, 9:00 AM - 5:00 PM, Monday to Friday

Travel Requirements: Not required

Job Summary
This is a Mainframe DevOps contract prospect supporting a modernization initiative focused on automating the mainframe SDLC. The organization uses Endevor as its source code repository and change management system, and the successful candidate will help design and implement end-to-end deployment workflows to automate code promotion from development to SIT/UAT and production.

Key Responsibilities

Pipeline Automation: Design, build, and maintain Continuous Integration and Continuous Delivery pipelines.

Quality and Security: Embed security and compliance checks into the build and deploy processes.

Monitoring & Support: Proactively monitor system performance, availability, and incident management.

Documenting processes and workflows for ongoing support and audit compliance.

Required Skills

Working knowledge of mainframe architecture z/OS and USS

Strong administrative and operational knowledge of DevOps Deploy on z/OS, including expertise in code packaging, deployments, and overall product management





Experience with DevOps Deploy integrations with the mainframe SDLC (deployment of versions to SIT, UAT, and production with differing R&R; for each environment)

UNIX experience, including coding of JavaScript

Preferred Skills

Experience setting up partial Deploy and Rollback process workflows

Experience setting up DevOps Deploy in a cluster configuration (active-passive) for both application and database components

z/OS experience, especially coding simple to mid-complexity REXX/JCL

Experience in z/OS development and operations environments - TSO/E, ISPF, USS, SDSF, z/OSMF

DevOps Engineering and/or SRE background

Required Experience

5 years of experience in a related mainframe DevOps role

Nice-to-Have Experience

2 years of experience setting up partial Deploy and Rollback process workflows

Medical, Vision, and Dental Insurance Plans

401k Retirement Fund

Important Notes

Interview process: 1 round, in-person preferred, approximately 1 hour in duration.

About GTT
GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. We highly value diverse and inclusive workplaces and support Fortune 500 organizations across banking, financial services, technology, life sciences, biotech, utilities, and retail sectors throughout the U.S. and Canada.

Job Number: 26-08757 Industry: Software Engineering

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📌 Senior Specialty Developer - Mainframe DevOps (Ontario)
🏢 Global Technical Talent, an Inc. 5000
📍 Ontario