We are hiring a Senior Systems Testing/QA Specialist with 10+ years of experience in software testing for enterprise-level IT environments and large-scale systems , with strong hands‑on expertise in manual testing , test automation (Selenium, Postman, UFT, etc.), performance testing (JMeter, LoadRunner), and AODA compliance testing , to lead testing strategy and execution in a 100% onsite role at 222 Jarvis St., Toronto, ON . No security clearance is required.