Senior HV & Commissioning Engineer – Data Centre Projects

NES Fircroft; Fredericia Kommune; On-site; DKK 800,000 - 1,100,000; Full time

Benefits offered by this job

25 days annual leave

Rotation options

Overseas allowance

Accommodation provided

Flights for rotation

Job summary

NES Fircroft is seeking a Senior HV / Commissioning Engineer to lead high voltage electrical engineering, testing and commissioning on a major project in Fredericia, Denmark. You will coordinate with project teams, clients and subcontractors to ensure safe, efficient delivery aligned with specifications and quality standards.

The role requires a third-level Electrical Engineering degree and 2+ years in HV energy, power or renewables, with hands-on HV testing, protection and control knowledge.

Qualifications

• Third-level qualification in Electrical Engineering.
• At least two years' experience in Electrical Project Engineering in HV energy, power or renewable sectors.
• Practical experience with HV electrical systems, testing and commissioning.
• Knowledge of HV substations, protection and control systems, and relevant standards.
• Ability to interpret electrical schematics, single-line diagrams and specifications.

Responsibilities

• Develop and review HV system drawings and documentation.
• Conduct HV system studies including protection coordination and fault-level analysis.
• Lead pre-commissioning and commissioning of HV systems, including GIS/AIS substations.
• Oversee testing, commissioning and handover activities across project lifecycles.
• Provide technical guidance on HV and LV equipment, control and protection systems.
• Assist in procurement of electrical equipment and components.
• Prepare technical specifications, method statements and risk assessments.
• Monitor progress against project programme and report status.
• Coordinate with clients, designers and subcontractors to ensure delivery.

Skills

Electrical engineering

HV testing

HV commissioning

Protection & control

Schematic interpretation

Communication skills

Organisational skills

Team collaboration

Problem solving

Site on-site work

Education

Electrical Engineering degree

Job description

NES Fircroft is seeking a Senior HV / Commissioning Engineer to lead high voltage electrical engineering, testing and commissioning on a major project in Fredericia, Denmark. You will coordinate with project teams, clients and subcontractors to ensure safe, efficient delivery aligned with specifications and quality standards.

The role requires a third-level Electrical Engineering degree and 2+ years in HV energy, power or renewables, with hands-on HV testing, protection and control knowledge.