HV/LV Authorised Person - London

Morson Group; Greater London; On-site; GBP 43,000 - 58,000; Full time

Job summary

Morson Group in London seeks a highly skilled HV/LV Authorised Person to manage safe operation, isolation and maintenance of HV/LV electrical systems across the London area. You will own fixed wire testing and PAT programmes, coordinate annual building shutdowns, and act as the primary technical expert for electrical matters.

The role requires strong leadership, BS 7671 and testing qualifications, and experience in coordinating contractors and regulatory compliance.

Qualifications

• HV/LV Authorised Person certification (11kV or 33kV) required.
• BS 7671 (18th Edition) qualified and current.
• City & Guilds 2391 (Inspection and Testing) or equivalent.
• Minimum 5 years’ experience with HV/LV electrical systems.

Responsibilities

• Issue and authorise Permits to Work (PTW) under BS 7671 and Electricity at Work Regulations 1989.
• Perform safe isolation and switching operations on HV/LV systems.
• Plan and coordinate annual building shutdowns; manage contractor resources.
• Own and manage Fixed Wire Testing and PAT programmes; ensure compliance reporting.

Skills

HV Authorised Person

LV Authorised Person

BS 7671 18th Edition

2391 Inspection & Testing

Electrical Installation Level 3

HV/LV experience

Shutdown & Fixed Wire testing

Electrical safety & permits

Contractor management

Leadership & communication

Tools

CAFM systems (Corrigo/Maximo)

Electrical testing software

Certifications & Standards

HV/LV Authorised Person certs

BS 7671

2391 or equivalent

IOSH Managing Safely (desirable)

IEng/EngTech (desirable)

Arc Flash & thermography (desirable)

Job description

My client is seeking a highly skilled and responsible HV/LV Authorised Person to manage the safe operation, isolation, and maintenance of High Voltage (HV) and Low Voltage (LV) electrical systems in the London area.

This critical role holds full ownership of Fixed Wire Testing and Portable Appliance Testing (PAT) programmes, manages all annual building electrical shutdowns, and acts as the primary technical expert and point of contact for all electrical matters within the organisation.

Key responsibilities include issuing and authorising Permits to Work (PTW) under BS 7671 and Electricity at Work Regulations 1989, performing safe isolation and switching operations on HV/LV systems, and implementing Lock-Off Tag-Out (LOTO) procedures. The role involves planning and coordinating annual building shutdowns, managing contractor resources, and ensuring all statutory and compliance activities are completed within shutdown windows.

You will own and manage the Fixed Wire Testing programme, maintaining schedules, contractor relationships, and compliance reporting, as well as the PAT testing programme, ensuring all portable electrical equipment is tested and tracked appropriately. The role requires providing expert technical leadership on electrical matters, supporting fault diagnosis, incident investigations, and liaising with Distribution Network Operators (DNOs) and equipment manufacturers.

Additional duties include monitoring HV/LV system performance, overseeing statutory maintenance, managing contractors, maintaining comprehensive documentation and records, and delivering training and mentoring to electrical teams to promote a strong safety culture.

Skills

• HV Authorised Person certification (11kV or 33kV)
• LV Authorised Person certification
• BS 7671 (18th Edition) qualified and current
• City & Guilds 2391 (Inspection and Testing) or equivalent
• Level 3 Electrical Installation or equivalent
• Minimum 5 years’ experience with HV/LV electrical systems
• Proven experience managing building shutdowns and Fixed Wire Testing programmes
• Strong knowledge of electrical safety regulations and permitting processes
• Competence in contractor and vendor management
• Excellent communication and leadership skills

Software/Tools

• CAFM systems (e.g., Corrigo, Maximo)
• Electrical testing and reporting software
• Certifications & Standards
• HV and LV Authorised Person certifications
• BS 7671 (18th Edition)
• City & Guilds 2391 or equivalent
• IOSH Managing Safely or equivalent (desirable)
• Professional registration (IEng or EngTech) desirable
• Arc Flash and thermographic surveying certification (desirable)

This role is temp to perm and is paying £31.25 per hour PAYE + holiday pay or £41.25 per hour Umbrella.