Sphere Solutions Ltd
Authorised Person
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Senior Authorised Person – High Voltage (Up to 33kV)
Salary: £67,000 – £70,000 per annum, plus discretionary annual bonus
Benefits: Company Car, Pension & Company Benefits
Location: Devon/ Cornwall or Chesterfield / Sheffield / Doncaster
Type: Full-Time
The Role
We are looking for an experienced Senior Authorised Person (SAP) to join our growing High Voltage team, responsible for the safe delivery and operation of HV systems and connections up to 33kV.
The role will involve working on major construction and energy projects, with a particular focus on HV connections, EV infrastructure, and Solar Farms.
Key Responsibilities
- Act as SAP for HV systems up to 33kV.
- Plan, control and oversee HV switching, isolation, earthing and energisation.
- Prepare and approve switching schedules, RAMS and HV safety documentation.
- Issue and manage relevant HV safety permits and operational documents.
- Provide technical leadership to HV engineers and subcontractors.
- Oversee HV installation, testing, commissioning and energisation.
- Liaise with DNOs, ICPs, clients and principal contractors.
- Ensure works comply with company procedures, NERS requirements and Health & Safety legislation.
- Support HV audits, inspections and technical problem-solving.
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Essential Requirements
- Minimum 3 years' experience in HV connections on large construction sites.
- Proven SAP / Authorised Person experience.
- Experience with HV systems up to 33kV.
- Strong knowledge of HV switching, safety and operational procedures.
- Experience with DNOs / ICPs / NERS environments.
- Knowledge of EV charging infrastructure and Solar Farm connections.
- Ability to read HV single-line diagrams and technical drawings.
- Strong leadership and communication skills.
- Full UK driving licence.
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What We Offer
- £67,000 – £70,000 per annum
- Company Car
- Pension and company benefits
- Major UK construction, EV and renewable energy projects
- Career progression within a growing ICP business
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