Onsite Manager

JR United Kingdom; Southampton; On-site; GBP 45,000 - 75,000; Full time

Job summary

A leading energy company seeks a Construction Manager to oversee battery storage and high voltage projects. This role involves managing subcontractors, leading on-site construction, and ensuring compliance with safety and quality standards. Ideal candidates will have extensive experience in construction management and strong knowledge of relevant contracts.

Qualifications

• Proven track record in construction management for HV, BESS or infrastructure projects.
• Strong knowledge of NEC3, FIDIC or similar construction contracts.
• Excellent communication and reporting skills.

Responsibilities

• Lead mobilisation, on-site construction, and project handover for energy projects.
• Manage subcontractors and site teams to deliver in line with contractual agreements.
• Ensure health & safety, quality, and compliance across all phases.

Skills

Construction Management

Contract Management

Leadership

Communication

Health & Safety Knowledge

Job description

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Grid-scale Battery Storage (BESS) & High Voltage (HV)

? Location: Durham - onsite everyday

This is a key delivery role, responsible for managing subcontractors, coordinating internal and external teams, and ensuring safe, timely and commercially sound project execution.

? Key Responsibilities:

• Lead mobilisation, on-site construction, and project handover for grid-connected energy projects
• Manage subcontractors and site teams to deliver in line with NEC3/FIDIC contracts
• Ensure health & safety, quality, and compliance across all phases
• Maintain strong relationships with clients, partners, and stakeholders
• Oversee site progress and reporting aligned with project governance and commercial goals
• Support internal teams to ensure designs, budgets and programmes are maintained

What We’re Looking For:

• Proven track record in construction management for HV, BESS or infrastructure projects
• Strong knowledge of NEC3, FIDIC or similar construction contracts
• Confident managing subcontractors and leading multi-disciplinary site teams
• Commercial awareness and experience navigating contractual obligations
• Excellent communication and reporting skills
• Knowledge of CDM and relevant health & safety legislation

NO sponsorship is offered for this position