Senior HV / Commissioning Engineer

Senior HV / Commissioning Engineer Location: Fredericia, Denmark
Job Type: Permanent, Full-Time
Salary: Negotiable
Sector: Data Centres / Electrical Engineering

The Opportunity We are currently seeking an experienced Senior High Voltage (HV) / Commissioning Engineer to join a leading international engineering contractor delivering complex, large-scale projects across the data centre, pharmaceutical, energy and renewable sectors.

This is an exciting opportunity to play a key role in the delivery of a major project in Fredericia, Denmark, taking responsibility for HV electrical engineering, testing and commissioning activities from design review through to final handover.

The successful candidate will work closely with project teams, clients, designers and subcontractors to ensure electrical systems are delivered safely, efficiently and in accordance with project specifications and quality standards.

Key Responsibilities

• Develop and review electrical schematic drawings, single-line diagrams and HV system documentation.
• Conduct and review HV system studies, including protection coordination, arc flash, voltage regulation, load flow and fault-level analysis.
• Lead and support the pre-commissioning and commissioning of high-voltage electrical systems, including GIS and AIS substations.
• Oversee testing, commissioning and handover activities for electrical systems across the project lifecycle.
• Provide detailed electrical engineering expertise across HV and LV equipment, control systems and protection systems.
• Support the specification, selection and procurement of electrical equipment and components.
• Prepare and review technical specifications, enquiry documentation, method statements and risk assessments.
• Monitor engineering and commissioning progress against the project programme and provide regular progress reports.
• Manage technical queries and resolve electrical engineering issues arising on site.
• Coordinate with clients, design teams, contractors and other project stakeholders to ensure effective delivery.
• Assist in the preparation of technical submissions, contractual documentation and construction drawing packages.
• Review engineering designs to ensure safety, reliability, quality, cost-effectiveness and sustainability.
• Plan, schedule and coordinate engineering and commissioning activities to meet key project milestones.
• Provide technical guidance and supervision to engineers and technicians where required.
• Ensure all work complies with project-specific health, safety, environmental and quality requirements.
• Support the wider project team with technical issues and other duties relevant to successful project delivery.

Requirements To be considered for this opportunity, you should have:

• A third-level qualification in Electrical Engineering or a closely related discipline.
• At least two years' experience in an Electrical Project Engineering role within the HV energy, power or renewable energy sectors.
• Practical experience with HV electrical systems, including testing, commissioning and associated engineering documentation.
• Knowledge of HV substations, protection and control systems, and relevant electrical engineering standards.
• The ability to interpret electrical schematics, single-line diagrams and technical specifications.
• Strong written and verbal communication skills.
• Excellent organisational skills, attention to detail and the ability to manage competing priorities.
• The ability to work collaboratively with multidisciplinary teams and influence stakeholders at different levels.
• A proactive approach to problem-solving, safety and quality.
• The flexibility to work on site in Fredericia, Denmark.

What’s on Offer?

• Permanent, full-time employment.
• Competitive, negotiable salary.
• 25 days of annual leave.
• Rotation options available.
• Overseas allowance.
• Accommodation, transport and flights available for rotational arrangements.
• Educational assistance and ongoing professional development.
• Support towards professional accreditation and chartership.
• Opportunities to develop technical expertise while contributing to major international engineering projects.

Why Apply? This is an opportunity to join an established international engineering organisation with a strong track record of delivering technically demanding projects across Europe.

You will play an important role in the safe and successful delivery of HV electrical infrastructure, working alongside experienced engineering professionals on a major project in Denmark.

Interested? If you have experience in HV electrical engineering, testing or commissioning and are looking for your next opportunity in Denmark, we would welcome a conversation.

With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide. With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed. We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.