Electrical installation & commissioning Supervisor

Key Responsibilities:

• Supervise electrical installation and commissioning activities related to offshore systems, including HV/LV equipment, power cables, communication systems, and control systems.
• Act as a link between offshore teams, contractors, subcontractors, project management, and engineering teams.
• Monitor project progress, quality performance, safety compliance, and potential risks.
• Participate in and oversee commissioning activities, including FAT, SAT, SIT, and final testing before handover to operations.
• Review contractor Inspection & Test Plans (ITPs), test procedures, and technical documentation.
• Supervise installation, termination, testing, and commissioning of HV, LV, and communication cables.
• Coordinate interfaces between multiple contractors working offshore.
• Support electrical safety processes, including Lock Out / Tag Out (LOTO), energisation procedures, and HV/LV authorised activities.
• Perform inspections and quality checks to ensure compliance with project requirements and acceptance criteria.
• Report progress, technical issues, non-conformities, and mitigation actions to the Electrical Installation & Commissioning Management team.
• Promote a strong safety culture and ensure compliance with QHSE requirements.

Requirements:

• Bachelor’s degree or higher in Electrical Engineering, Power Engineering, or a related technical field.
• Proven experience in electrical installation, testing, and commissioning of complex systems.
• Practical experience with High Voltage (HV) and Low Voltage (LV) systems.
• Experience working on offshore, energy, industrial, or large-scale infrastructure projects.
• Knowledge of commissioning processes, including FAT, SAT, SIT, and system handover activities.
• Experience supervising contractors and coordinating multidisciplinary teams.
• Ability to interpret technical documentation, drawings, procedures, and test reports.
• Strong communication and coordination skills.
• Fluent English skills.
• Willingness to work offshore on a rotational basis.

Desirable Skills:

• Previous experience in offshore wind projects.
• Experience with offshore substations (OSS), wind turbines, export cables, or array cable installation.
• Knowledge of SCADA, communication systems, and control systems.
• HV Authorised Person (HV AP) / LV Authorised Person (LV AP) certification.
• GWO certifications:
  • Basic Safety Training (BST)
  • Enhanced First Aid
  • Control of Hazardous Energies
  • High Voltage Standard
• Experience working with offshore installation contractors and marine operations.

What We Offer:

• B2B cooperation model.
• Offshore rotation system: 2 weeks on / 2 weeks off.
• Opportunity to work on a major offshore wind project.
• Exposure to one of the most advanced renewable energy sectors.
• International working environment with experienced offshore professionals.
• Specialist offshore workwear and required equipment provided by the client.
• Competitive cooperation terms based on experience and qualifications.

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.