Mainframe System Verification Tester Apprentice International Business Machines CorpMainframe System Verification Tester ApprenticePOUGHKEEPSIE, NYAs a Mainframe System Verification Tester Apprentice at IBM, you will work in IBM Z Engineering System Test and continue the IBM tradition of delivering world-class Z mainframes that are best of breed in Reliability, Availability, and Serviceability. Throughout your apprenticeship, you will work closely with experienced engineers, technicians and other mentors in a laboratory or test floor environment to create and execute test or physical characterization plans that assess the electrical performance and characteristics against design and functional requirements.