Mechanical Site Manager

Mechanical Site Manager | Mechanical Engineering Site Manager | Mechanical Site Supervisor

Lancashire | Salary Negotiable DOE | Full-Time | Permanent | UK-Wide Travel

Acorn by Synergie is recruiting an experienced Mechanical Site Manager with a strong background in industrial steam boilers, pressure systems and mechanical engineering projects to join a well-established engineering business based in Lancashire.

The successful candidate will oversee mechanical engineering projects across industrial sites throughout the UK, taking responsibility for planning, coordinating and managing a variety of works, including boiler repairs, installations, shutdowns and mechanical maintenance.

This is an excellent opportunity for a hands‑on Mechanical Site Manager who enjoys working closely with clients, leading engineering teams and delivering complex mechanical projects safely and efficiently.

• Negotiable salary, depending on experience.
• Permanent, full-time position.
• Company vehicle.
• Pension.
• Travel expenses covered.
• Accommodation provided when working away.
• Opportunity to join a growing engineering business with a strong pipeline of projects across the UK.

• Manage industrial boiler and mechanical engineering projects from start to completion.
• Supervise mechanical fitters, pipe fitters, coded welders and subcontractors.
• Prepare and manage Risk Assessments and Method Statements (RAMS), permits and site documentation.
• Coordinate inspections, Non-Destructive Testing (NDT) activities, pressure testing and quality documentation.
• Liaise directly with clients, inspectors and third‑party stakeholders.
• Monitor labour, materials, project progress and costs.
• Ensure all mechanical engineering works are completed safely, on time and to the highest standards.
• Support project handovers and completion documentation.

• Previous experience as a Mechanical Site Manager, Site Supervisor or in a similar role.
• Strong knowledge of industrial steam boilers, steam systems or pressure equipment.
• Experience managing engineering teams on live industrial sites.
• Good understanding of welding, pipework installation and mechanical repairs.
• Experience producing RAMS and managing permit-to-work systems.
• Strong organisational, leadership and communication skills.
• Full UK driving licence.
• Willingness to travel and stay away when required.

• SMSTS or SSSTS qualification.
• IOSH or NEBOSH qualification.
• Experience working with pressure systems and inspection requirements.
• Background in industrial shutdown and outage projects.