Continuous Improvement, Contract Manufacturing, Cross-Functional, Electrical Engineering, Electricity, Engineering, Green Transportation, Identify Issues, Large-Scale Systems, Maintenance - Electrical, Oscilloscope, PCB (Printed Circuit Board) Manufacturing, Printed Circuit Board (PCB), Problem Solving Skills, Project/Program Management, Public Transport, Regulations, Reliability Engineering, Safety/Work Safety, Schematics, Soldering, System Integration (SI), System Validation, Systems Maintenance, Systems Reliability, Team Player, Test Automation, Test Equipment, Test Plan/Schedule, Testing, Train Transportation, Transportation Engineering