Offshore Substation HV Commissioning Engineer

Overview

Commission high‑voltage equipment for offshore wind substations in the North Sea.

Key Responsibilities

• hv commissioning
• testing
• fat/sat
• report preparation
• stakeholder liaison
• safety compliance

Tasks

The HV Commissioning Engineer will be responsible for carrying out and witnessing HV commissioning activities on offshore substations. You will work closely with the Lead Commissioning Engineer and OEM representatives to execute test procedures, ensure compliance with design and safety requirements, and support energisation activities offshore. -Ensure compliance with site safety and quality procedures -Execute HV commissioning and testing on 66kV–400kV equipment -Support FAT, SAT, and energisation processes -Prepare test reports, documentation, and commissioning records -Liaise with Lead Engineer and project stakeholders on daily progress

Requirements

• gwo bst
• bosiet
• hv authorisation
• compex
• hv commissioning
• gis

What You Bring

A major player in the offshore renewable energy industry is seeking an experienced Offshore Substation HV Commissioning Engineer to support the commissioning of high-voltage systems on a large-scale offshore wind project in the North Sea. -Offshore and electrical certifications, including: GWO BST + Sea Survival, BOSIET / FOET, HV Authorisation (AP or SAP level preferred), CompEx (advantageous) -Strong technical reporting and communication skills -Demonstrable experience in HV commissioning within substations or offshore wind -Solid knowledge of HV equipment such as GIS, transformers, and protection systems -Competent understanding of electrical safety procedures and UK regulations

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Benefits

-Rate: £500–£600 per day (Outside IR35)

About Earthstream Global

-Founded with a vision to connect top talent with high-impact sectors across the globe. -Focuses on providing skilled professionals in the energy, infrastructure, and technology sectors. -Recognized for their deep industry knowledge and commitment to delivering the right talent for every project. -Works with leading companies, helping them build and sustain large-scale projects around the world. -Serves diverse industries, from energy and water resources to utilities and tech-based solutions. -Notable for its strong global network and ability to source candidates for complex, high-demand projects. -Committed to enhancing operational efficiency and success through strategic staffing solutions.

Sector Specialisms