High Voltage Electrician Job at Gorseinon, Swansea Full Time NEW

High Voltage Electrician

Location: Nationwide
Salary: Competitive + Company Vehicle + Benefits
Job Type: Full-Time

We are currently recruiting for an experienced High Voltage Electrician to join a growing organisation delivering critical power and energy infrastructure projects throughout the UK.

This is an excellent opportunity for a skilled electrician with experience in HV environments to work on a diverse portfolio of projects including grid connections, battery energy storage systems (BESS), renewable energy developments, substations, and industrial power networks.

The successful candidate will join a highly skilled team responsible for delivering electrical installation, maintenance, testing, and fault-finding activities across a range of high-profile infrastructure projects.

The Role

As a High Voltage Electrician, you will be involved in the installation, testing, maintenance, and fault diagnosis of electrical systems operating across LV and HV networks.

Projects will include: Grid Connection Projects, Battery Energy Storage Systems (BESS), Solar Farm Developments, Industrial and Private HV Networks & Substation Construction and Upgrades

Key responsibilities include:

• Installation, termination, and testing of LV power and control cables

• Glanding, wiring, containment installation, and panel wiring activities

• Installation of transformers, switchgear, protection panels, and substation ancillary equipment

• Fault finding and diagnostic testing across electrical systems

• Carrying out earthing and bonding installations

• Reading and interpreting electrical drawings, schematics, and wiring diagrams

• Ensuring all work is completed safely and in accordance with current regulations, site procedures, and industry best practice

• Maintaining high standards of workmanship, quality, and safety on site

About You

The ideal candidate will have a strong electrical installation background combined with experience working within high-voltage environments.

Essential Qualifications

• NVQ Level 3 (or equivalent) in Electrical Installation or Electrical Engineering

• 18th Edition Wiring Regulations (BS7671)

• ECS, CSCS, CCNSG, or EUSR Card

• Full UK Driving Licence

Desirable Qualifications

• IPAF / MEWP and/or PASMA Certification

• Confined Spaces Training

• Existing HV Authorisation

Experience Required

• Minimum 3 years’ experience working within HV environments

• Previous experience working on substations, grid connections, or utility infrastructure projects

• Strong understanding of safe isolation procedures and electrical safety requirements

• Experience working with DNO, IDNO, ICP, or private network operators would be advantageous

• Ability to work independently and as part of a wider project team

• Strong attention to detail and commitment to delivering work to a high standard

• Reliable, proactive, and safety-focused approach to work

What’s on Offer

• Competitive salary package based on experience

• Company vehicle

• Private healthcare

• Ongoing training and professional development

• Opportunities to progress into HV Authorised Person, Senior Authorised Person, supervisory, or specialist technical roles

• Exposure to a wide variety of major infrastructure, renewable energy, and power projects

• Supportive working environment with genuine opportunities for long-term career development

If you’re an experienced High Voltage Electrician looking to join a business where your skills are valued and your career can progress, we’d be keen to hear from you.

For a confidential discussion or to apply, please submit your CV today.