RECRUIT EXPRESS PTE LTD in Singapore seeks a rail systems engineer to work a 12-hour rotating shift (8:00–20:00, 20:00–08:00) with 2 days on, 2 off. You will perform System O&M and troubleshooting across critical subsystems, ensure safety and control, and support trackside infrastructure.

Responsibilities include data logging, communications management, QA/QC procedures, adherence to CAG specs, root-cause analysis, and coordination with the Japan Design Office, project managers, site