Site Supervisor M&E

Optima Site Solutions Ltd; Cardiff; On-site; GBP 50,000 - 60,000; Full time

Job summary

A leading construction firm is seeking an experienced M&E Site Supervisor to oversee mechanical and electrical works on high-voltage substation projects across South Wales and South West England. The successful candidate will manage site operations and personnel while ensuring compliance with safety and quality standards. The role requires strong leadership skills and a full UK driving licence. Benefits include private healthcare and a contributory pension scheme, along with 25 days annual leave plus bank holidays.

Benefits

25 days annual leave plus bank holidays

Private healthcare

Contributory pension scheme

Life assurance

Employee Assistance Programme

Qualifications

• Experience on high-voltage substation projects (up to 400kV preferred).
• Full UK driving licence with willingness to travel between sites.

Responsibilities

• Supervise site operations across mechanical and electrical disciplines.
• Assist the Site Manager in maintaining programme schedules.
• Manage and motivate site personnel and subcontractors.

Skills

Site Supervisor qualification

Leadership skills

Communication skills

Problem-solving

Organisational skills

Competence in Microsoft 365

Education

SSSTS

CSCS / CPCS / ECITB Supervisor Safety Passport / Card

Job description

M&E Site Supervisor – Substations

Location : South Wales / South West England

Contract Type : Permanent

Salary : £50,000 – £60,000 per annum + Company vehicle and fuel card for business use

Role Overview

We are seeking an experienced M&E Site Supervisor to oversee mechanical and electrical works on high-voltage substation projects across South Wales and South West England.

In this role, you will supervise site activities, manage multi-disciplinary teams, and support the Site Manager to ensure projects are delivered safely, on time, and to the highest quality standards. The role involves travel across multiple sites and requires a full UK driving licence.

Key Responsibilities

• Supervise site operations across multiple mechanical and electrical disciplines, ensuring compliance with health, safety, environmental, and quality standards
• Assist the Site Manager in maintaining programme schedules and site documentation
• Manage and motivate site personnel, agency staff, and subcontractors
• Coordinate the allocation and use of materials, tools, and equipment efficiently
• Implement and maintain SHES plans, ensuring daily inspections and inductions are completed
• Maintain accurate site records and complete quality documentation
• Build and maintain strong working relationships with clients, contractors, and stakeholders
• Proactively identify, address, and resolve site issues

Required Skills and Experience

• SSSTS Site Supervisor qualification and minimum of CSCS / CPCS / ECITB Supervisor Safety Passport / Card
• Authorised as a National Grid Competent Person
• Proven ability to manage own workload autonomously, with pace, attention to detail, and strong organisational skills
• Strong leadership, communication, and stakeholder engagement skills
• Ability to problem-solve, anticipate challenges, and implement effective solutions
• Competent in Microsoft 365 applications (Outlook, Word, Excel)
• Experience working on high-voltage substation projects (up to 400kV preferred)
• Full UK driving licence with willingness to travel between sites

Benefits

• 25 days annual leave plus bank holidays
• Standby, overtime, and call-out opportunities
• Private healthcare and healthcare cash plan
• Matched or contributory pension scheme
• Employee Assistance Programme24 / 7 online GP service
• Cycle to Work, salary finance, and Give As You Earn schemes
• Life assurance
• Reward and recognition programme