Plan, organize, and participate in qualification and verification activities, including System Compatibility Tests (SCT), Engineering Evaluation Tests (EET), Verification and Validation (V&V), first-article hardware/software tests, acceptance testing, and Functional/Physical Configuration Audits (FCA/PCA). The role covers hardware design, integration, troubleshooting, technical data, qualification support, and engineering analysis that keep ATE test systems reliable, maintainable, and supportable through obsolescence, upgrades, and TPS re-host.