Role description Senior Cloud Infrastructure Architect

Job Location: Mississauga, Ontario

Job Description We are seeking an experienced Senior Cloud Infrastructure Architect to lead the design governance modernization and strategic evolution of enterprise middleware and application infrastructure platforms across onpremises, cloud, and hybrid environments.

This role is responsible for defining architecture standards, designing scalable and secure infrastructure solutions, driving platform modernization, and providing technical leadership across middleware hosting, web infrastructure load balancing, automation, cloud platforms, observability, and infrastructure security. The Infrastructure Architect will work closely with application teams, DevOps, cybersecurity, cloud engineering, and operations teams to ensure resilient, high‑performing, and enterprise‑compliant platform services supporting critical business applications.

Key Responsibilities