Site Supervisor

RTL Group Ltd; Sittingbourne; On-site; GBP 52,000 - 64,000; Full time

Benefits offered by this job

Competitive pay

Major project

Career progression

Training

Job summary

RTL Group Ltd currently seeks an experienced Site Supervisor to support a major substation project in Sittingbourne. This hands-on role requires strong civil/electrical background and a focus on safe, efficient on-site execution.

You will lead on-site operations, coordinate trades, manage RAMS and permits, and ensure adherence to drawings and specs with clear communication to project teams.

Qualifications

• Proven experience as a Site Supervisor on substations or similar infrastructure projects.
• Strong HV safety procedures knowledge and on-site risk management.
• Qualifications in construction, civil or electrical engineering are required.
• Valid CSCS Supervisor level card; SSSTS/SMSTS certification is essential.
• Experience managing RAMS and permit-to-work processes.

Responsibilities

• Supervise daily on-site activities on a live substation project.
• Coordinate subcontractors, trades and suppliers to hit milestones.
• Enforce health, safety and environmental standards on site.
• Oversee civil and electrical works and interpret technical drawings.
• Conduct toolbox talks, RAMS, risk assessments and site briefings.
• Record progress, manage permits and maintain site records.

Skills

Site supervision

Leadership

Communication

Organisational skills

Reading drawings

High-voltage safety awareness

Education

Construction qualification

Civil Engineering degree

Electrical Engineering degree

Tools

RAMS management

Permit-to-work systems

Job description

About the Role

We are currently recruiting for an experienced Site Supervisor to support the delivery of a high-profile substation project in Sittingbourne. This role is suited to a hands-on professional with a strong background in civil and/or electrical works within the energy or utilities sector. You will play a key role in ensuring safe, efficient, and high-quality execution of works on site.

Key Responsibilities

• Supervise daily site operations on a live substation project
• Coordinate subcontractors, trades, and suppliers to meet project milestones
• Ensure strict compliance with health, safety, and environmental standards, particularly within high-voltage environments
• Oversee civil works (foundations, ducting, drainage) and/or electrical installation activities
• Conduct site briefings, toolbox talks, and risk assessments (RAMS)
• Monitor and report on project progress, identifying and resolving issues promptly
• Ensure all works are carried out in accordance with technical drawings and specifications
• Liaise with project managers, engineers, and client representatives
• Maintain accurate records including site diaries, inspections, and permits

Requirements

• Proven experience as a Site Supervisor on substation or similar infrastructure projects
• Strong understanding of high-voltage (HV) safety procedures and protocols
• Relevant qualifications in construction, civil engineering, or electrical engineering
• Valid CSCS card (Supervisor level or above)
• SSSTS or SMSTS certification (essential)
• National Grid / SSE / SPEN authorisations (desirable)
• Experience managing RAMS and permit-to-work systems
• Excellent leadership, communication, and organisational skills
• Ability to read and interpret technical and electrical drawings
• Full UK driving licence

What We Offer

• Competitive pay rates and benefits
• Opportunity to work on a major energy infrastructure project
• Career progression within a growing sector
• Supportive team environment and ongoing training