Assistant Site Manager (Externals)

Madigan Gill

Role Overview

We are seeking an Assistant Site Manager (Externals) to support the Site Manager and Project Manager in the day-to-day management of all external works. The successful candidate will help oversee subcontractors, ensure quality standards, manage health & safety compliance, and drive the externals package to completion within programme timelines.

Key Responsibilities

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Support the management and coordination of external works including groundworks, hard and soft landscaping, drainage, paving, and facades.

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Supervise subcontractors and ensure work is completed safely, to specification, and on schedule.

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Conduct regular site inspections to maintain quality assurance and health & safety compliance.

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Report progress, risks, and issues to the Site Manager and assist with site documentation and record keeping.

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Ensure all work aligns with drawings, specifications, and company standards.

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Liaise with site engineers, design teams, and subcontractors to resolve technical issues.

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Assist with snagging, handovers, and final quality checks of external areas.

Requirements

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Previous experience as an Assistant Site Manager or Section Manager on large-scale residential or mixed-use developments.

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Strong background in externals / groundworks / landscaping / façade management.

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Valid CSCS, SMSTS/SSSTS, and First Aid certificates.

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Good understanding of construction drawings and sequencing of external packages.

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Excellent organisational and communication skills.

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Ability to work effectively under pressure and to deadlines.

Package

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Competitive hourly rate / day rate

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Opportunity for permanent employment upon successful completion of the temporary period

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Career progression with a reputable contractor and long-term project pipeline