Assistant Site Manager - Residential Developer

O’Neill & Brennan; Greater London; On-site; GBP 35,000 - 50,000; Full time

Benefits offered by this job

Career progression

Training opportunities

Long-term assignment

Competitive package

Job summary

O’Neill and Brennan is seeking an Assistant Site Manager for a high-value residential/mixed-use development in North West London. You will assist with day-to-day management and coordinate site activities with the Site Manager and project team.

Essential: CSCS Card, SMSTS/SSSTS, and First Aid at Work. This role offers development opportunities with a well-established contractor and a strong project pipeline, with a competitive package.

Qualifications

• CSCS Card required and SMSTS or SSSTS certification.
• First Aid at Work certificate required.
• Experience coordinating subcontractors and site teams.
• Understanding of residential/mixed-use construction sequencing.

Responsibilities

• Assist with day-to-day management and coordination of site activities.
• Support Site Manager in overseeing subcontractors and site operatives.
• Monitor progress against the programme and key milestones.
• Carry out site inspections to ensure quality and specs.
• Assist with snagging, de-snagging and handover prep.
• Coordinate materials, deliveries and site logistics.
• Monitor workmanship and report issues to Site Manager.
• Ensure activities meet health and safety requirements.
• Maintain daily records and inspection documentation.
• Collaborate with Site Manager, Project Manager and wider team.

Skills

Site coordination

Site supervision

Health & safety awareness

Communication

Education

SMSTS or SSSTS

First Aid at Work

CSCS Card

Relevant construction qualification

Job description

Assistant Site Manager

Main Contractor

Location: North West London
Salary: £35,000 - £50,000 + Package
Start: ASAP

The Opportunity

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.

Experience

• 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.

What's on Offer

• £35,000 - £50,000 + Package, depending on experience.

• North West London location.

• Opportunity to work on a high-value development.

• Long-term opportunity with an established main contractor.

• Strong pipeline of future projects.

• Excellent training, development and career progression opportunities.

Interested?

Contact Zach Grandy-Smith on 07760 125376 or email [e-mail] for a confidential discussion.

O’Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation