Cognizant in Toronto, ON is seeking an experienced Senior Mainframe Test Analyst to lead testing of mission-critical mainframe systems and guide test strategy, design, and execution across SIT, UAT, and batch testing.
You will validate COBOL, JCL, CICS, DB2, and VSAM, drive data validation, and mentor junior testers while collaborating with Business Analysts, Developers, and QA leads to ensure high-quality releases in a hybrid work model.
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📌 Senior Mainframe Test Analyst - Hybrid Toronto (Ontario)
🏢 Cognizant
📍 Ontario
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