• Develop secondary engineering design packages for HV substations (66kV to 500kV), including:
• Protection & Control schematics (AC/DC schematics, wiring diagrams)
• Relay coordination settings and philosophy
• Single-line diagrams and interlocking logic
• Metering and interface schematics
• SCADA & communication architecture (RTU/IED configuration)
• Selection and application of protection relays (Siemens, GE, SEL, ABB, Schneider
• Prepare and review control room layouts, panel GA drawings, wiring schedules, and terminal plans
• Design of substation auxiliary systems: AC/DC supply systems, battery sizing, chargers, and LV panels
• Ensure compliance with IEC 61850, IEC 60255, IEEE, and customer-specific standards
• Coordinate with primary, civil, and automation teams for interface alignment
• Participate in FAT, SAT, and commissioning support as needed
• Lead technical discussions with clients, OEMs, and cross-functional teams
• Report directly to the team leader and carry out any assigned tasks related to work.
• Strong communication skills in Vietnamese and English (English is essential)