Job Description
JOB TITLE: High Voltage Installation Technician
Location: Nationwide (UK travel required)
Salary: £40,000 - £60,000 + Van & Expenses
Job Type: Permanent, Full-time
Sector: Power & Energy - HV / Electrical Engineering
About the Company
Our client is a specialist in high-voltage engineering, delivering installation, commissioning and maintenance services across substations, utilities and industrial power networks. With projects ranging from 11kV through to 400kV, they work with some of the biggest names in the sector, supporting the transition to a more resilient and sustainable energy system. This is a chance to join a growing team that values safety, quality and professional development.
About the Role
As a High Voltage Installation Technician you will be responsible for the installation, assembly and commissioning support of high-voltage equipment including transformers, switchgear and associated substation components. You will work nationwide on critical projects, ensuring installations are carried out to the highest standards of safety and quality. This is a hands-on role requiring strong technical skills, a commitment to safe working practices and the ability to collaborate effectively with engineers, supervisors and other site staff.
The key requirements for this High Voltage Installation Technician role are:
- Install, assemble and connect HV transformers, switchgear and related equipment (11kV-400kV)
- Carry out HV cable terminations, busbar connections and auxiliary wiring to specification
- Support factory and site acceptance testing, as well as commissioning activities
- Ensure compliance with electrical standards, manufacturer guidelines and project safety procedures
- Read and interpret technical drawings, wiring diagrams and schematics
- Conduct inspections to verify installation quality and readiness for energisation
- Work under permit-to-work and lockout/tagout systems in line with HSE regulations
- Maintain accurate records, reports and as-built documentation
- Support and guide junior technicians and subcontractors on-site
Experience required for this High Voltage Installation Technician role are:
- Recognised electrical trade qualification or equivalent technical diploma
- Minimum 5 years' experience in HV installation (11kV-400kV)
- Proven experience in transformer and switchgear installation (AIS and GIS)
- Competence in HV cable jointing and terminations (certification preferred)
- Knowledge of electrical safety standards and HV procedures
- Experience delivering substation installation projects (utility, industrial or EPC)
- Full UK driving licence and willingness to travel nationwide
Desirable knowledge, skills and experience for this High Voltage Installation Technician role are:
- Experience with protection and control wiring
- Knowledge of SCADA or substation automation systems
- Familiarity with GIS installation
- Additional safety or first aid qualifications
Package and Benefits of the High Voltage Installation Technician role:
- Overtime and allowances for site work and travel
- 25 days' annual leave plus bank holidays
- Training and professional development opportunities
- Exposure to major high-voltage infrastructure projects
- Supportive and safety-focused working environment