Mechanical Engineering Site Manager (Security Cleared-SC or DV)

Location: Berkshire (site-based, 5 days per week)

Salary: £70,000 (ideally) but will go to £80,000 (depending on experience)

Employment Type: Permanent

Security Clearance: SC or DV clearance required

Role Overview

We are seeking an experienced Mechanical Site / Projects Manager to lead the delivery of mechanical engineering (Heating/Plumbing) works on a secure site in Berkshire. This role will suit a technically strong individual with a background in mechanical engineering within a construction environment, particularly across heating, plumbing, and sustainable energy systems.

You will be responsible for overseeing the successful design, coordination, and delivery of mechanical solutions related to Heating/Plumbing solution, while managing a team of security-cleared project managers and engineers. This is a hands-on leadership role requiring both technical expertise and strong site management capability.

Key Responsibilities

• Lead the delivery of mechanical works on a secure construction site, ensuring projects are completed safely, on time, and within budget
• Manage and coordinate teams of security-cleared project managers, engineers, and subcontractors
• Oversee installation and commissioning of mechanical systems including:
• Plumbing and heating systems
• Anyone with additional experience with the following will be useful however not essential: Underfloor heating systems, MVHR (Mechanical Ventilation with Heat Recovery), Air source and ground source heat pumps, Solar PV etc
• Ensure compliance with all relevant health & safety regulations and site procedures
• Review and manage mechanical designs, specifications, and technical submissions
• Act as the key point of contact between stakeholders, contractors, and internal teams
• Monitor project progress, resolve technical issues, and ensure quality standards are met
• Maintain accurate project documentation and reporting

Person Specification

Essential Experience & Skills:

• Proven experience as a Mechanical Site Manager or Site Projects Manager within the construction or building services sector (Fit-out/refurb works)
• Strong background in mechanical engineering, particularly plumbing, heating including renewable systems (desirable)
• Experience in design and delivering complex mechanical installations in a site-based environment
• Previous experience managing teams, including engineers and project managers
• Strong understanding of mechanical design, installation, and commissioning processes
• Experience working in highly regulated or secure environments is highly desirable
• Excellent stakeholder management and communication skills

Qualifications & Certifications:

• Formal qualification in Mechanical Engineering, Building Services Engineering, or Heating Engineering (HNC/HND/Degree or equivalent)
• SMSTS (Site Management Safety Training Scheme) – essential or highly desirable
• Valid CSCS card – essential
• SC or DV clearance (active or previously held and eligible to reinstate) – essential

Additional Requirements

• Must be able to work on-site in Berkshire full-time
• Willingness to undergo or maintain security clearance as required
• Strong commitment to safety, quality, and compliance

What’s on Offer

• Competitive salary package (£70k–£80k)
• Opportunity to work on a high-profile, secure project
• Long-term, stable permanent position
• Leadership role with scope to influence delivery and team performance