Senior Quantity Surveyor – Infra Commercial Lead

United Infrastructure Ltd; Sealand; On-site; GBP 70,000 - 90,000; Full time

Job summary

United Infrastructure Group is expanding and seeks a Senior Quantity Surveyor to lead the commercial management on major infrastructure projects in the UK. You will oversee subcontract and supply chain payments, perform contract administration, and drive cost control and value reporting.

The role requires strong negotiation, dispute avoidance, and collaboration with clients and subcontractors to ensure commercial success and timely project delivery.

Responsibilities

• Negotiate terms and conditions of subcontracts.
• Manage and process payments for specialist subcontracts and key suppliers.
• Ensure strict compliance with contract terms, conditions, rights, and obligations.
• Report monthly on the outturn Pain/Gain (if applicable).
• Coordinate changes or amendments in accordance with NEC 3/4 Option A & C contract.
• Analyse the impact of changes and assess liability exposure.
• Monitor and track contract obligations.
• Undertake site visits to administer the contract in line with project progress.
• Monitor and report on contract performance in terms of program, cost, and key events/issues.
• Perform the closeout process, ensuring all contract terms are met and payments are verified.
• Obtain and execute any required forms, reports, or clearances and resolve outstanding issues.
• Collaborate with both clients and subcontractors in all duties.
• Work with the project team to evaluate the impact of budget changes.
• Capture and report cost variances.
• Collate Defined Cost Records for client audit.
• Produce monthly Cost Value Reconciliation.
• Generate Earned Value Analysis reports.
• Validate Subcontract Applications/Payments data.
• Review and validate weekly cost monitors, comparing forecasted costs with actual costs.
• Prepare monthly valuations.
• Maintain change registers.
• Provide commercial elements for the commercial report.
• Join us at United Infrastructure and be part of our mission to deliver innovative and sustainable solutions to the complex infrastructure needs of the UK.

Job description

United Infrastructure Group is expanding and seeks a Senior Quantity Surveyor to lead the commercial management on major infrastructure projects in the UK. You will oversee subcontract and supply chain payments, perform contract administration, and drive cost control and value reporting.

The role requires strong negotiation, dispute avoidance, and collaboration with clients and subcontractors to ensure commercial success and timely project delivery.