Onsite Manager

JR United Kingdom; Basildon; On-site; GBP 50,000 - 80,000; Full time

Job summary

A leading company in the energy sector is seeking a Construction Manager for grid-scale Battery Storage and High Voltage projects. This key delivery role involves managing subcontractors and ensuring safe, timely project execution on-site. The ideal candidate will have extensive experience in construction management and a robust understanding of contract obligations, particularly NEC3 and FIDIC.

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 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.

Skills

Construction management

NEC3

FIDIC

Health & safety

Communication

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