QA Lead/Test Manager
Listed on 2026-08-05
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Quality Assurance - QA/QC
IT QA Tester / Automation
QA Lead / Test Manager
Led Quality Assurance activities for enterprise Mainframe applications supporting critical business operations, managing test strategy, planning, execution, defect management, and release coordination across multiple environments. Directed end-to-end testing of IBM z/OS Mainframe applications involving COBOL, JCL, CICS, DB2, VSAM, and batch processing, ensuring accurate business processing, data integrity, and system reliability. Oversaw JCL batch execution, COBOL output validation, SQL/DB2 backend verification, flat-file reconciliation, interface testing, and Serena Change Man release management while collaborating with cross-functional teams.
Mentored QA engineers, coordinated UAT and production validation activities, and ensured successful delivery of high-quality Mainframe solutions following SDLC, STLC, and Agile best practices.
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