Assistant Site Manager - Commercial Construction

Job Title: Assistant Site Manager
Sector: Commercial Construction
Employment Type: Permanent
Reporting to: Site Manager / Project Manager

We are recruiting for an Assistant Site Manager to join a reputable commercial construction main contractor delivering high-quality projects across sectors including office, retail, industrial, education, and healthcare.

This is an excellent opportunity for an ambitious construction professional looking to take the next step in their career within a structured main contractor environment. You will work closely with the Site Manager to ensure projects are delivered safely, on time, within budget, and to the highest quality standards.

• Support the Site Manager in overseeing day-to-day site activities.

• Supervise subcontractors and ensure works are delivered in line with programme and specification.

• Coordinate trades and manage site logistics to maintain efficient workflow.

• Monitor progress and report updates to the Site Manager.

• Promote and maintain high health & safety standards on site.

• Conduct inductions, toolbox talks and ensure RAMS are in place and adhered to.

• Ensure compliance with current H&S legislation and company procedures.

• Assist with accident reporting and near-miss investigations where required.

• Monitor workmanship to ensure works meet drawings and specifications.

• Assist with implementing Inspection & Test Plans (ITPs).

• Manage snagging and de-snagging processes.

• Ensure materials are stored and installed correctly.

• Help track site progress against programme.

• Assist in coordinating deliveries and subcontractor schedules.

• Support the commercial team by recording progress and variations.

• Attend site meetings and contribute to reporting.

• Maintain positive working relationships with subcontractors, consultants, and clients.

• Represent the company professionally on site at all times.

• Previous experience as an Assistant Site Manager, Finishing Foreman, or Site Supervisor within a commercial construction main contractor environment.

• Experience working on commercial building projects (e.g. offices, retail, industrial, education, healthcare).

• Good understanding of construction processes and sequencing.

• Strong organisational and communication skills.

• Ability to read and interpret drawings and specifications.

To be considered for this position please apply with your CV, for more information contact Jenny Saban in our Cambridge office