🌴 JobsLeisure.com

Where Work Meets Adventure

← Back to Leisure Jobs

Mainframe Modernization Architect

Hospitality Full Benefits Career Growth
Company

CGI

Location

Toronto, Canada

Posted

March 22, 2026

Start Your Adventure

Join our team and work where others vacation

Apply Now

About This Opportunity

Position Description:

The Mainframe Modernization Architect is a strategic technology leader responsible for defining and driving end‑to‑end modernization of legacy mainframe applications, platforms, and data ecosystems.

Your future duties and responsibilities:

- Lead end‑to‑end modernization of mainframe applications and data (COBOL, PL/I, CICS, IMS, DB2, MQ, JCL) into cloud, hybrid, distributed, or re‑platformed architectures.
- Define modernization strategies (rehost, replatform, refactor, rewrite, replace, encapsulate) aligned to business goals and risk appetite.
- Develop phased migration roadmaps, dependency mapping, and cutover models (strangler fig, blue/green, parallel run).
- Design target-state architectures for applications, data, integration, and observability across mainframe + cloud.
- To create and present solution, Lead proposal to completion
- Establish domain decomposition, API and event-driven s...