Senior Commercial Manager – Government Contracts (NEC4)

ISS Facility Services UK; Weybridge; Hybrid; GBP 70,000 - 90,000; Full time

Job summary

ISS Facility Services UK is seeking an experienced Senior Commercial Manager to lead the commercial management and administration of Government contracts, ensuring compliance and successful delivery. The role collaborates with operations, finance, procurement, and project teams across a complex contract environment.

The successful candidate will have NEC4 expertise, strong contract management skills, and the ability to engage multiple stakeholders while driving financial performance and risk

Qualifications

• Proven experience in commercial contract management.
• Experience in FMC contracts.
• Strong NEC4 knowledge and application.
• Experience handling multiple stakeholder groups.

Responsibilities

• Manage Government contracts and ensure compliance with terms.
• Maintain contract records, correspondence and information.
• Monitor performance against milestones and KPIs.
• Prepare notices, change requests, variations and claims.
• Ensure documentation is uploaded and organized in client systems.
• Support financial management including budgeting and forecasting.
• Build relationships with internal/external stakeholders (finance, procurement, project teams).
• Identify commercial risks and implement mitigation per NEC4 requirements.

Skills

Contract management

NEC4

Stakeholder management

Financial reporting

Education

Quantity Surveying degree

Job description

ISS Facility Services UK is seeking an experienced Senior Commercial Manager to lead the commercial management and administration of Government contracts, ensuring compliance and successful delivery. The role collaborates with operations, finance, procurement, and project teams across a complex contract environment.

The successful candidate will have NEC4 expertise, strong contract management skills, and the ability to engage multiple stakeholders while driving financial performance and risk