Job Description
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