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Millbank Holdings Ltd; Helensburgh; On-site; GBP 69,000 - 76,000; Full time

Job summary

Millbank Holdings Ltd seeks an experienced NEC4 Supervisor to lead site supervision on major civil engineering projects in a highly regulated environment. You will oversee construction activities from pre-construction through to completion, ensuring safety, quality and compliance while coordinating with clients, contractors and stakeholders.

The role is site-based near Helensburgh, offering long-term opportunities, exposure to multi-disciplinary teams and ongoing development of NEC4 expertise

Qualifications

• Extensive experience supervising construction activities on major civil engineering and infrastructure projects.
• Strong knowledge of NEC4 contracts, particularly the role and responsibilities of the Supervisor.
• Experience overseeing works including groundworks, utilities, temporary works, concrete structures and steelwork.
• Good understanding of CDM Regulations and construction health & safety legislation.
• Experience working within complex or highly regulated environments.
• Strong quality assurance, inspection and compliance management experience.
• Excellent stakeholder management and communication skills.
• Ability to maintain detailed records and manage project documentation.
• Proactive, collaborative approach with strong attention to detail.

Responsibilities

• Undertake the duties of the NEC4 Supervisor in accordance with the contract requirements and principles of mutual trust and cooperation.
• Monitor, inspect and witness construction activities, tests and inspections to ensure compliance with the project scope, specifications and quality requirements.
• Identify, notify and manage defects throughout construction and completion phases.
• Review contractor quality documentation, Inspection & Test Plans (ITPs), quality plans and construction methodologies.
• Maintain accurate site records, inspection reports, diaries and documentation to support project governance and commercial processes.
• Provide assurance through site surveillance, inspections and witnessing activities.
• Support effective contractor management and stakeholder engagement across the project lifecycle.
• Monitor contractor compliance with health, safety and environmental requirements.
• Attend safety, environmental and project meetings while promoting best practice standards.
• Support commissioning, site access coordination and integration with wider project delivery teams.
• Assist with project optioneering, lessons learned capture and quality performance reporting.
• Review contractor proposals and support preconstruction and planning activities.
• Liaise with operational stakeholders and end users to facilitate efficient project delivery.
• Support implementation of site control procedures, permits and regulated working processes.
• Coordinate activities under controlled work systems and ensure compliance with approved procedures where required.

Skills

NEC4 knowledge

Stakeholder management

Site supervision

Quality assurance

Communication

Education

HNC/HND or Degree in Civil Engineering

NEC4 Supervisor Accreditation

Job description

Do you have significant experience acting as an NEC3/NEC4 Supervisor or undertaking contract administration responsibilities on major civil engineering or infrastructure projects?

Have you worked within a highly regulated environment (such as nuclear, defence, oil & gas, utilities, rail, or similar) where quality, compliance and safety standards were critical to project delivery?

Would you like to play a key role in delivering nationally significant infrastructure projects while working within a highly experienced client-side team?

NEC4 Supervisor

Due to an expanding portfolio of major infrastructure and civil engineering projects, an exciting opportunity has arisen for an experienced NEC4 Supervisor to join a client-side delivery team within a highly regulated environment. This long‑term position offers the chance to oversee complex construction works from pre‑construction through to completion, ensuring the highest standards of safety, quality and compliance are achieved. Working alongside senior stakeholders, project managers and contractors, you will play a pivotal role in the successful delivery of large-scale infrastructure programmes while benefiting from strong career development opportunities, exposure to multidisciplinary engineering projects, and the opportunity to further develop your NEC4 expertise.

Duties and responsibilities

• Undertake the duties of the NEC4 Supervisor in accordance with the contract requirements and principles of mutual trust and cooperation.
• Monitor, inspect and witness construction activities, tests and inspections to ensure compliance with the project scope, specifications and quality requirements.
• Identify, notify and manage defects throughout construction and completion phases.
• Review contractor quality documentation, Inspection & Test Plans (ITPs), quality plans and construction methodologies.
• Maintain accurate site records, inspection reports, diaries and documentation to support project governance and commercial processes.
• Provide assurance through site surveillance, inspections and witnessing activities.
• Support effective contractor management and stakeholder engagement across the project lifecycle.
• Monitor contractor compliance with health, safety and environmental requirements.
• Attend safety, environmental and project meetings while promoting best practice standards.
• Support commissioning, site access coordination and integration with wider project delivery teams.
• Assist with project optioneering, lessons learned capture and quality performance reporting.
• Review contractor proposals and support preconstruction and planning activities.
• Liaise with operational stakeholders and end users to facilitate efficient project delivery.
• Support implementation of site control procedures, permits and regulated working processes.
• Coordinate activities under controlled work systems and ensure compliance with approved procedures where required.

Qualifications & experience

• Extensive experience supervising construction activities on major civil engineering and infrastructure projects.
• Strong knowledge of NEC4 contracts, particularly the role and responsibilities of the Supervisor.
• Experience overseeing works including groundworks, utilities, temporary works, concrete structures and steelwork.
• Good understanding of CDM Regulations and construction health & safety legislation.
• Experience working within complex or highly regulated environments.
• Strong quality assurance, inspection and compliance management experience.
• Excellent stakeholder management and communication skills.
• Ability to maintain detailed records and manage project documentation.
• Proactive, collaborative approach with strong attention to detail.

Nice to have

• NEC4 Supervisor Accreditation.
• Experience working in a nuclear environment.
• HNC/HND or Degree in Civil Engineering or a related discipline.
• Experience within defence, oil & gas, utilities, rail or other regulated sectors.
• Site Management Safety Training Scheme (SMSTS).
• CITB CSCS Black Card.
• First Aid qualification.
• IOSH Managing Safely.
• Experience working within multidisciplinary project teams including mechanical, electrical, instrumentation and controls disciplines.
• Experience of prefabrication and building construction projects.

The setting for the role

This is a site-based position working within a secure and highly regulated infrastructure environment. The role involves close collaboration with client, contractor and stakeholder teams, overseeing construction activities on live project sites. You will work as part of a multidisciplinary delivery team, ensuring safety, quality and compliance standards are maintained throughout all phases of project execution. Security clearance will be required for this role.

Company & location

Company: Millbank Holdings Ltd

Salary: £50 to £55 an hour

Hours: Full-time

Location: Helensburgh, G84 8HL

Job type: Contract

Posting date: 8 Sept 2026

Closing date: 7 Oct 2026

Equal opportunities

Millbank Holdings Ltd is an equal opportunities employer committed to creating an inclusive and diverse workforce. We welcome applications from all suitably qualified individuals, regardless of background, and encourage candidates from underrepresented groups to apply.

We are proud to be a member of the Disability Confident Scheme, and we are committed to ensuring an accessible and supportive recruitment process for everyone. If you require any adjustments at any stage, please let us know and we’ll do our best to accommodate.

About Disability Confident: Disability Confident is a government scheme. It encourages employers to recruit and retain disabled people and those with long term health conditions.