Hands-on technician role performing board-level diagnostics, rework, repair, and verification on PCBs, load boards, interface cards, and modules supporting semiconductor test and manufacturing. Scope includes fault isolation, component-level replacement (SMD/BGA/QFN/through-hole), micro-soldering, reflow profiling, X-ray verification, and conformal coating/cleaning. Partners with Test Engineering, FA/Quality, and Production to restore functionality quickly and prevent repeats.