Assistant site manager - Man Contractor - SE London
| Posting date: | 11 May 2026 |
|---|---|
| Salary: | £35,000.0 to £45,000.0 per year |
| Additional salary information: | To £45000 p/a |
| Hours: | Full time |
| Closing date: | 25 May 2026 |
| Location: | Lewisham, London, SE13 7RY |
| Remote working: | On-site only |
| Company: | Hays Specialist Recruitment |
| Job type: | Permanent |
| Job reference: | 4795471_1778493770 |
Summary
Your new company
An established SE London-based main contractor are looking to appoint an ambitious Assistant Site Manager to join its construction team. The initial projects are façade remediation schemes in South East London, focused on the replacement of defective cladding. Future schemes will include new-build residential and commercial projects.This is an immediate requirement and represents an excellent long‑term career opportunity for an Assistant Site Manager who wants to develop their skills, gain greater responsibility, and progress into managing more complex construction projects in the future.
Your new role
You will support the day‑to‑day delivery of a façade remediation scheme in Lewisham, ensuring works are completed safely, on programme, and to a high standard. The project is programmed to last for approx 6 months with a larger, more complex 18-month scheme to follow. Whilst the project will be fairly basic in regard to the number of people/subbies on site, the role demands a high level of process management, client liaison and recording of works due to the sensitive nature and importance of the project.
For the right individual, this is a genuine opportunity to step up and manage a smaller scheme of your own, with full support from a visiting Contracts Manager.
Key responsibilities include:
- site management across a small scheme - cladding and façade remediation works
- Overseeing subcontractors, labour and site activities
- Ensuring health & safety compliance at all times
- Supporting programme, quality control and snagging
- Liaising with the Contracts Manager and wider project team
- Contributing to site reporting and progress updates
What you'll need to succeed
This role will suit a motivated Assistant Site Manager with a long‑term mindset and a strong desire to progress. All backgrounds will be considered providing there is clear evidence of working in a similar capacity on some form of construction project previously.
Essential requirements:
- Previous experience as an Assistant Site Manager or similar site‑based role
- SMSTS, CSCS and First Aid certifications
- Strong understanding of health & safety procedures
- Good communication and organisational skills
- A process-driven mindset
What you'll get in return
- Salary up to £45,000 (depending on experience) - Permanent position with a growing residential contractor Exposure to façade remediation and external envelope works
- Genuine progression onto more complex construction schemes
- Opportunity to manage your own smaller scheme with full support
- Stable workload and long‑term career development
What you need to do now
If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career.
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