The Lead Engineer - Rail Business serves as engineering authority for projects and tenders involving AC and DC traction power supply systems. Responsibilities include substation design authority, equipment sizing, drawings and specifications, engineering estimates, vendor evaluations, technical risk assessment, project-site visits, and coordination with customers and project teams. The role requires a bachelor's degree or higher in Electrical Engineering and at least five years of experience, preferably in power distribution or electrical control systems. Candidates need knowledge of railway electrification, international and relevant Asian standards, DC traction power, protection and control, primary substation design, power-system studies, and traction-power simulation software. Excellent English and Thai communication skills are required.

