Rail Power Systems Engineer - UPS & Commissioning

Hitachi; Ballerup; Hybrid; DKK 700,000 - 900,000; Full time

Job summary

Hitachi Rail Denmark A/S is seeking a Power Supply Engineer to design, manage interfaces, and prepare documentation for installation, testing and handover. You will provide power design calculations, protection/earthing support, and commissioning evidence for railway applications.

Key responsibilities include developing load lists and power diagrams, coordinating availability, reviewing supplier designs, and supporting site surveys and commissioning while ensuring safety and compliance across

Qualifications

• Electrical power systems experience within rail, infra, industrial, telecoms or critical power projects.
• Knowledge of LV distribution, UPS, earthing/bonding and protection coordination.
• Ability to coordinate power dependencies across multiple systems.

Responsibilities

• Develop/review load lists, power requirements, single-line diagrams and earthing interfaces.
• Coordinate power availability for equipment and energisation readiness.
• Review supplier electrical designs, calculations and installation records.
• Support site surveys, commissioning, fault investigations and as-built docs.
• Escalate deviations affecting safety, EMC, capacity or constructability.

Skills

Electrical power systems

Rail industry

Protection coordination

Earthing / Bonding

Electrical safety

Project coordination

Job description

Hitachi Rail Denmark A/S is seeking a Power Supply Engineer to design, manage interfaces, and prepare documentation for installation, testing and handover. You will provide power design calculations, protection/earthing support, and commissioning evidence for railway applications.

Key responsibilities include developing load lists and power diagrams, coordinating availability, reviewing supplier designs, and supporting site surveys and commissioning while ensuring safety and compliance across