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 role focused on a modernization initiative aimed at automating the mainframe SDLC. The organization uses Endevor as its source code repository and change management system, and the resource will help design and implement end-to-end deployment workflows to automate code promotion from development to SIT/UAT and production. The team consists of 22 members overall, with an immediate team of 4, and the candidate will work on a daily basis with code librarians.

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.

Required Skills 5 years 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 Documenting processes and workflows for ongoing support and audit compliance

Preferred Skills 2 years of 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 mainframe DevOps or related discipline

Medical, Vision, and Dental Insurance Plans 401k Retirement Fund

Important Notes Regulatory credentials are not required upon start at the client; the candidate may not start while employment history verification is in progress. Interview process: 1 round, 1 hour, with the hiring manager; in-person preferred.

About the Client This client is a major financial services and banking institution operating across Canada, with technology and infrastructure operations supporting enterprise-scale banking functions. The technology organization includes professionals such as DevOps engineers, business analysts, enterprise programs analysts, and senior developers who collaborate across infrastructure, operations, and modernization initiatives. The firm is subject to regulatory oversight and maintains rigorous background verification and credential-check processes for all contracted resources.

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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