Assistant Site Manager

Job Title: Assistant Site Manager
Location: West London (M4 or M25)
Company: Tier 2 Contractor
Employment Type: Full-Time, Permanent
Salary: £38,000 pa plus car allowance, 2x performance bonus a year
Reporting To: Site Manager / Project Manager
About Us
We are a well-established Tier 2 construction contractor delivering high-quality projects nationwide within Industrial and Retail. We have a strong pipeline of work and a focus on quality, safety, and collaboration, we pride ourselves on developing our team and creating opportunities for long-term growth.
The Role
We are seeking a motivated and reliable Assistant Site Manager to join our growing team. This is an ideal opportunity for someone with a basic understanding of construction practices who is eager to gain hands-on experience in site management and progress within the industry.
As an Assistant Site Manager, you will support the Site Manager in the day-to-day running of construction sites, ensuring health and safety compliance, coordinating subcontractors, monitoring progress, and maintaining site documentation. You will play a key role in helping deliver projects safely, on time, and to the required quality standards.
Key Responsibilities

• Assist the Site Manager in managing daily site operations
• Support the coordination and supervision of subcontractors and site labour
• Ensure all work is carried out in line with HSEQ standards and company policies
• Monitor site progress and help maintain project schedules
• Conduct site inductions and ensure all operatives follow safety procedures
• Assist in quality control checks and record keeping
• Help with site logistics and materials management
• Maintain clear and accurate site documentation and reporting
• Attend site meetings and support communication between stakeholders
• Flag any issues or delays to the Site Manager promptly

Requirements
Essential:

• A keen interest in construction site management
• SSSTS or SMSTS (or willingness to work towards)
• CSCS card
• NVQ Level 3 or higher in Construction Management (or working towards)
• Excellent communication and organisation skills
• Basic understanding of health & safety procedures on site
• Strong work ethic and willingness to learn
• Ability to work well within a team environment
• Full UK driving licence

Desirable:

• Previous experience in a site-based role (e.g., as a labourer, trainee, or intern)
• First Aid at Work certification

What We Offer

• A supportive team environment with hands-on mentoring
• Opportunity to work on a variety of exciting construction projects
• Clear progression pathway into Site Management
• Ongoing training and development
• Competitive salary and benefits package
• Paid travel and subsidence if staying away
• 2x performance bonus each year
• Generous Holiday allowance