Site Supervisor

JSM Group; Potters Bar; On-site; GBP 35,000 - 45,000; Full time

Job summary

A utilities services firm in the UK is seeking a Site Supervisor to manage site operations and ensure project delivery aligns with safety and quality standards. The ideal candidate has supervisory experience in utilities or civil engineering, understands site drawings, and is proactive in communications and organization. Competitive salary and benefits are offered.

Benefits

Competitive salary and benefits

28 days of holiday

2 paid volunteering days per year

Ongoing training

Access to mentoring

Qualifications

• Prior experience in a site-based supervisory role within utilities or civil engineering sectors.
• Confident engaging with customers and stakeholders on-site.
• Understanding of site drawings, utility plans, and construction documentation.

Responsibilities

• Oversee daily site operations across assigned activities.
• Manage resources effectively from materials to equipment.
• Ensure compliance with Local Authority permits and relevant regulations.

Skills

Leadership & Team Management

Industry Knowledge

Health, Safety & Compliance

Communication

Organisation & Time Management

Problem-Solving

Job description

THE TEAM

Join a growing and dynamic Team at JSM Group, where we deliver high-quality services across power, telecoms, fibre and general utilities. Our team is committed to safety, operational excellence, and innovation, working with major clients to deliver critical infrastructure projects across the UK.

As part of this collaborative team, you’ll take on a key role in managing site-level operations, ensuring work is completed safely, efficiently, and in full compliance with industry standards.

SCOPE OF ROLE

As a Site Supervisor, you’ll oversee daily site operations across assigned activities and workstreams, ensuring projects are delivered on time, within budget, and without incident. You’ll be responsible for managing resources effectively - from materials and transport to labour and equipment - while upholding our commitment to safety, compliance, and quality.

This is a hands-on role suited to someone with a background in utilities or civils who thrives in a fast-paced environment.

HOW YOU’LL SUCCEED

• Ensure plant, equipment, and materials are available to support safe, efficient site delivery
• Manage timely delivery and coordination of materials and equipment
• Maintain clean, safe, and organised work sites in line with client and regulatory standards
• Ensure compliance with Local Authority permits and relevant regulations
• Accurately document and report site activity, including incidents and delays
• Lead site safety initiatives - including briefings, Toolbox Talks, and site-specific risk assessments
• Ensure RAMS (Risk Assessment Method Statements) are briefed, understood, and followed
• Support team leaders and operatives with technical and operational guidance
• Coordinate with other contractors and stakeholders on-site to maintain smooth operations
• Accurately submit timesheets, transport, and plant returns
• Identify opportunities for innovation or improvements in processes and delivery
• Build and maintain strong relationships with clients and on-site personnel

WHAT YOU BRING

• Leadership & Team Management: Ability to motivate and direct teams in a fast-paced, site-based environment
• Industry Knowledge: Experience working in utilities (power, water, fibre, telecoms, etc.) or construction infrastructure
• Health, Safety & Compliance: Proactive approach to site safety, emergency procedures, and permit compliance
• Communication: Confident communicator with the ability to work closely with clients, engineers, and operatives
• Organisation & Time Management: Skilled at managing multiple tasks and priorities on live construction/utility sites
• Problem-Solving: Able to respond quickly to on-site challenges and keep projects moving forward

REQUIREMENTS

• Prior experience in a site-based supervisory role within the utilities or civil engineering sectors
• Confident engaging with customers and stakeholders on-site
• Understanding of site drawings, utility plans, and construction documentation

DESIRABLE EXPERIENCE

• Previous work in fibre, telecoms, or power network operations
• Supervisors’ Accreditation or equivalent in a relevant utilities discipline
• Awareness of site-based electrical or civils works

WHAT WE OFFER YOU

We truly value your work and skills — and we support your growth and wellbeing with:

• Competitive salary and benefits
• 28 days of holiday (excluding bank holidays)
• 2 paid volunteering days per year
• Ongoing training in technical and business skills
• Access to mentoring and coaching programmes

Equal Opportunity Statement: JSM Group Services Ltd. is an equal opportunities employer and does not discriminate on the grounds of gender, sexual orientation, marital or civil partner status, pregnancy or maternity, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age. Our ethos is to respect and value people’s differences, and to help everyone achieve more at work as well as in their personal lives so that they feel proud of the part they play in our success. JSM Group operates a zero-tolerance policy to any form of discrimination, abuse or harassment.