Technical background: A solid grounding in electrical, electronic, mechanical, or control/signalling systems (for example from rail, transit, industrial automation, defense, utilities, or a comparable field) - sufficient to absorb new system content through train-the-trainer and teach fault isolation and troubleshooting. Selected candidates must obtain and maintain the client's safety certification, including Roadway Worker Protection (RWP) training, and pass the required security and background screening before delivering training.