Electrical Supervisor

Company: Optima Site Solutions Ltd
Apply for the Electrical Supervisor
Location: Southampton
Job Description:

Electrical Supervisor

Location: Oxford & Southampton

Salary: Competitive (dependent on experience)

Employment Type: Full-Time, Permanent

Working hours: 8-5, Monday to Friday.

Reporting to the Electrical Project Manager / Operations Director.

The Role

Responsible for the day‑to‑day supervision of electrical installations across multiple projects, ensuring work is delivered safely, on time, and to the highest quality standards. Typically overseeing 1-2 projects at a time, working closely with Project Managers, subcontractors, and site teams on commercial electrical projects up to the value of £2m (Electrical) – Offices, Healthcare, Higher Education, Museums, etc.

Key Responsibilities

  • Supervising all site‑based electrical activities, ensuring works are carried out in accordance with design drawings, specifications, and current regulations.
  • Ensuring health, safety & welfare is maintained and adhered to at all times on site, including carrying out toolbox talks, site inductions, and regular safety inspections.
  • Coordinating and managing subcontract labour, materials, and site logistics to ensure efficient project delivery.
  • Assisting the Project Manager in planning, programming, and delivering projects from pre‑start through to completion and handover.
  • Monitoring progress against programme and reporting updates, issues, and risks to the Project Manager.
  • Ensuring all installations meet required quality standards, including inspections, testing, and snagging works.
  • Supporting the commissioning process to ensure systems are installed and prepared correctly for testing and handover.
  • Maintaining accurate site records, including daily reports, site diaries, RAMS, and quality documentation.
  • Attending site meetings as required with internal teams, clients, and other stakeholders.
  • Providing technical guidance and support to electricians and apprentices on site.
  • Assisting with the identification and reporting of variations and site changes.
  • Supporting the preparation of operation & maintenance manuals and handover documentation.
  • Working across multiple project sites with occasional visits to the Oxford office.

Requirements

  • 3‑5+ years’ experience working as an Electrical Supervisor or Senior Electrician on commercial projects.
  • Experience delivering commercial electrical installations (ideally up to £1m‑£2m value).
  • Gold CSCS Card (or working towards Black Card).
  • SSSTS/SMSTS required.
  • Strong knowledge of electrical systems and current regulations (BS 7671).
  • Ability to read and interpret technical drawings and specifications.
  • Strong leadership and organisational skills.
  • Ability to work under pressure and to tight deadlines.
  • Excellent communication and problem‑solving skills.

The Company

100 years’ experience delivering MEP projects in London and surrounding areas. Offices based in Oxford and Southampton. Approximately 130 employees. £25m annual turnover. This hire is due to continued company growth and increased project workload.

What You’ll Get

  • Highly competitive salary.
  • Company vehicle & fuel card.
  • Tools & plant allowance.
  • Company pension.
  • 25 days holiday + bank holidays.
  • Career progression opportunities for candidates who demonstrate capability and ambition.

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Posted: May 4th, 2026