Electrical Supervisor

Rubix Group; Portsmouth; On-site; GBP 42,000 - 64,000; Full time

Job summary

Knowlton & Newman, part of the Rubix Group, seeks an Electrical Supervisor to lead electrical teams on planned works, reactive maintenance and project installations. You will ensure all electrical activities meet safety, legal and quality standards, including NICEIC schemes.

Responsibilities include supervising electricians on site, planning tasks, and ensuring documentation such as permits and RAMS are in order. You will contribute to quotations with technical input.

Qualifications

• Essential NVQ Level 3 in Electrical Installation.
• 18th Edition Wiring Regulations (BS 7671) required.
• Testing and inspection experience preferred.
• Experience supervising teams on industrial or commercial electrical work.
• Full UK driving licence is required.
• AM2/Gold Card held or equivalent.
• Desirable SSSTS or SMSTS qualification.
• First Aid at Work is advantageous.
• IPAF/PASMA or confined space training beneficial.
• Thames Water Passport knowledge or equivalent experience is desirable.
• Understanding of control systems, motors and PLCs.

Responsibilities

• Supervise electricians and apprentices on site.
• Plan, allocate, and monitor daily tasks for efficiency.
• Provide technical guidance and support to the team.
• Attend site briefings, toolbox talks and updates.
• Oversee electrical installation, maintenance and testing works.
• Ensure projects follow drawings, specs and RAMS.
• Coordinate materials, equipment and subcontractors.

Skills

18th Edition

Testing & Inspection

Strong supervisory

Industrial electrical

UK Driving Licence

AM2 Gold Card

SSSTS SMSTS

First Aid at Work

IPAF PASMA

Thames Water Passport

Education

NVQ Level 3 in Electrical Installation

Job description

The Role

Permanent Full Time Knowlton & Newman, part of the Rubix Group, provide 24/7 engineering services including the repair, overhaul, installation, and maintenance of pumps, motors, gearboxes, compressors, hydraulic equipment and a wide range of industrial machinery across multiple sectors. We are looking for an Electrical Supervisor to lead electrical teams on planned works, reactive maintenance, and project installations. You will ensure all electrical activities are completed safely, on time, within budget, and in line with company standards and UK regulations. Technically competent electrician responsible for ensuring that electrical work carried out by a company meets required safety, legal, and quality standards-especially under certification schemes like NICEIC. The role will also involve attending site to scope new works, providing technical input for pricing, and supporting the development of accurate quotations.

Key Responsibilities

Team Leadership & Supervision

• Supervise electricians and apprentices on site.
• Plan, allocate, and monitor daily tasks to ensure efficient workflow.
• Provide technical guidance and support to the team.
• Conduct site briefings, toolbox talks, and team updates.

Project & Work Delivery

• Oversee electrical installation, maintenance, and testing works.
• Ensure projects are delivered in line with drawings, specifications, and RAMS.
• Coordinate materials, equipment, and subcontractors.
• Monitor progress and report issues, delays, or variations to the Project Manager.

Safety, Compliance & Quality

• Ensure work is completed in accordance with BS 7671 (IET Wiring Regulations), Electricity at Work Regulations, and company H&S policies.
• Keep up to date with changes in regulations and industry standards.
• Conduct site inspections to ensure safe working practices.
• Complete and review documentation including permits, risk assessments, method statements, and quality checks.

Testing & Certification

• Carry out electrical testing, fault finding, and commissioning.
• Complete electrical certificates and reports accurately.
• Ensure compliance with NICEIC or equivalent accreditation standards.
• Act as the main contact during external audits/assessments.

Client & Stakeholder Communication

• Act as a key point of contact for clients, site managers, and contractors.
• Attend coordination meetings and provide progress updates.
• Maintain strong customer relationships and resolve site issues promptly.

Administration & Reporting

• Maintain accurate records of labour, materials, and site activities.
• Submit daily or weekly reports to management.
• Assist with preparing variations, quotations, and job completion documentation.

Key Skills / Qualifications

• Essential NVQ Level 3 in Electrical Installation or equivalent.
• 18th Edition Wiring Regulations (BS 7671).
• Testing & Inspection (2391 or equivalent).
• Strong supervisory or team-leading experience.
• Experience in industrial or commercial electrical installation or maintenance.
• Full UK Driving Licence.
• AM2 /Gold Card
• Desirable SSSTS or SMSTS qualification.
• First Aid at Work.
• IPAF, PASMA, or confined space training.
• Experience within marine, industrial, engineering environments.
• Thames Water Passport
• Good knowledge of WIMES / Thames Water Specifications
• Understanding of control systems, motors and PLC's

Skills & Attributes

• Experience supervising teams within an engineering or service environment.
• Ability to manage teams, subcontractors, and projects effectively.
• Strong understanding of health & safety procedures, compliance, and risk management.
• Excellent communication, organisation, and problem-solving skills.
• Commitment to maintaining a safety-first culture, conducting site audits, reporting hazards, and ensuring compliance with company and customer standards.

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