High Voltage Commissioning Engineer
CO-WORKER TECHNOLOGY SWEDEN ABPublicerad: 2026-05-28
Ansök senast: 2026-08-12
Beskrivning
We are seeking an experienced High Voltage Commissioning Engineer to support the commissioning, testing, and energization of high-voltage substations, transformers, switchgear, and associated power system equipment for large-scale energy, infrastructure, and industrial projects.
The successful candidate will play a critical role in ensuring the safe and reliable startup of electrical systems while supporting project execution, testing, troubleshooting, and handover activities.
Responsibilities
Commission high-voltage (HV) equipment and substations
Execute protection relay testing and verification activities
Perform transformer, switchgear, and electrical equipment testing
Support energization and startup activities
Troubleshoot technical and commissioning-related issues
Review commissioning procedures, test protocols, and engineering documentation
Coordinate commissioning activities with engineering, construction, and operations teams
Produce commissioning reports and technical documentation
Support FAT, SAT, site testing, and handover activities
Ensure compliance with safety standards, project requirements, and commissioning procedures
Requirements
Bachelor's degree in Electrical Engineering or a related discipline
Experience commissioning HV substations and electrical equipment
Strong understanding of power systems and substation infrastructure
Knowledge of protection and control systems
Experience with transformers, switchgear, relays, and HV testing activities
Strong troubleshooting and analytical skills
Excellent communication and documentation abilities
Fluent English, both written and spoken
Preferred Experience
High-voltage (HV) and medium-voltage (MV) substations
Protection relay testing and commissioning
IEC 61850 and substation automation systems
SCADA and communication systems
Utility, EPC, renewable energy, or industrial power projects
FAT, SAT, commissioning, and energization activities
International project experience
Site-based commissioning work
The successful candidate will play a critical role in ensuring the safe and reliable startup of electrical systems while supporting project execution, testing, troubleshooting, and handover activities.
Responsibilities
Commission high-voltage (HV) equipment and substations
Execute protection relay testing and verification activities
Perform transformer, switchgear, and electrical equipment testing
Support energization and startup activities
Troubleshoot technical and commissioning-related issues
Review commissioning procedures, test protocols, and engineering documentation
Coordinate commissioning activities with engineering, construction, and operations teams
Produce commissioning reports and technical documentation
Support FAT, SAT, site testing, and handover activities
Ensure compliance with safety standards, project requirements, and commissioning procedures
Requirements
Bachelor's degree in Electrical Engineering or a related discipline
Experience commissioning HV substations and electrical equipment
Strong understanding of power systems and substation infrastructure
Knowledge of protection and control systems
Experience with transformers, switchgear, relays, and HV testing activities
Strong troubleshooting and analytical skills
Excellent communication and documentation abilities
Fluent English, both written and spoken
Preferred Experience
High-voltage (HV) and medium-voltage (MV) substations
Protection relay testing and commissioning
IEC 61850 and substation automation systems
SCADA and communication systems
Utility, EPC, renewable energy, or industrial power projects
FAT, SAT, commissioning, and energization activities
International project experience
Site-based commissioning work
