Assistant Site Manager - Residential Developer

O'Neill; Greater London; On-site; GBP 35,000 - 50,000; Full time

Job summary

O'Neill in London seeks an ambitious Assistant Site Manager to join a high-value residential/mixed-use development in North West London. You will work closely with the Site Manager and project team to help deliver works safely, on programme and to the required quality standards.

This role offers hands-on coordination, snagging and handover preparation, with opportunities to develop under a well-established contractor’s portfolio and future project exposure.

Qualifications

• Strong communication, organisational and problem-solving abilities.
• Proactive attitude with desire to progress into Site Manager role.
• Experience in site-based construction roles is preferred.

Responsibilities

• Assist with day-to-day management and coordination of site activities.
• Support Site Manager in overseeing subcontractors, specialist trades and site operatives.
• Monitor progress against the construction programme and help ensure milestones are met.
• Carry out regular site inspections to ensure works meet quality standards and specifications.
• Assist with snagging, de-snagging and preparation for handover.
• Coordinate materials, deliveries and site logistics.
• Monitor workmanship and report quality or programme issues to the Site Manager.
• Ensure site activities comply with health and safety requirements.
• Maintain accurate site records, daily reports and inspection documentation.
• Collaborate with the Site Manager, Project Manager, subcontractors and wider project team.

Skills

Communication

Organisational skills

Problem-solving

Proactive attitude

Education

CSCS Card

SMSTS or SSSTS

First Aid at Work

Job description

We are working with an established main contractor to appoint an ambitious Assistant Site Manager to join a high-value development project in North West London. Working closely with the Site Manager and wider project team, the successful candidate will assist with the day-to-day management and coordination of site activities, helping to ensure works are delivered safely, on programme and to the required quality standards. This is an excellent opportunity for an Assistant Site Manager with experience in residential or mixed-use developments who is looking to develop their career with a well-established contractor offering a strong pipeline of future projects.

Key Responsibilities

• Assist with the day-to-day management and coordination of site activities.
• Support the Site Manager in overseeing subcontractors, specialist trades and site operatives.
• Monitor progress against the construction programme and help ensure key milestones are achieved.
• Carry out regular site inspections to ensure works meet the required quality standards and specifications.
• Assist with snagging, de-snagging and preparation for handover.
• Coordinate materials, deliveries and site logistics.
• Monitor workmanship and report any quality or programme issues to the Site Manager.
• Ensure site activities are carried out in accordance with health and safety requirements.
• Maintain accurate site records, daily reports and inspection documentation.
• Work collaboratively with the Site Manager, Project Manager, subcontractors and wider project team.
• Previous experience as an Assistant Site Manager or in a similar site-based construction role.
• Background working on residential or mixed-use developments.
• Understanding of internal works, finishing packages and construction sequencing.
• Experience assisting with subcontractor coordination and site supervision.
• Good understanding of quality control, snagging and handover processes.
• Strong organisational, communication and problem-solving skills.
• A proactive attitude with the ambition to progress into a Site Manager role.
• Previous experience working for a main contractor is preferred.

Qualifications

Essential:

• CSCS Card.
• SMSTS or SSSTS.
• First Aid at Work.

Desirable:

• Relevant construction qualification.
• Temporary Works experience.

£35,(Apply online only) - £50,(Apply online only) + Package, depending on experience.