Electrical Supervisor

Rubix UKII; Portsmouth; On-site; GBP 41,000 - 52,000; 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 activities are completed safely, on time, within budget, and in line with company standards and UK regulations, including NICEIC accreditation where applicable.

The role involves visiting sites to scope new works, providing technical input for pricing, and supporting accurate quotations.

Qualifications

• 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.

Responsibilities

• Supervise electricians and apprentices on site, ensuring safe, compliant delivery.
• Plan, allocate, and monitor daily tasks for efficient workflow.
• Provide technical guidance and on-site support to the team.
• Conduct site briefings, toolbox talks, and team updates.
• Oversee electrical installation, maintenance, and testing works.
• Ensure projects follow drawings, specifications, and RAMS.
• Coordinate materials, equipment, and subcontractors; report delays.
• Maintain rigour on safety, quality, and regulatory compliance.
• Carry out testing, fault finding, and commissioning; issue certificates.
• Act as client liaison, attend meetings, and provide progress updates.
• Maintain records of labour, materials, and site activities; assist with variations.

Skills

Supervisory experience

Team leadership

Health & safety knowledge

Communication skills

Problem solving

Full UK Driving Licence

Education

NVQ Level 3 in Electrical Installation

18th Edition Wiring Regulations (BS 7671)

Testing & Inspection (2391 or equivalent)

AM2 / Gold Card

SSSTS or SMSTS qualification

First Aid at Work

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.

Essential

Key Skills / Qualifications

• 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.