Company: 1st Executive
Location: London
Posted: April 24th, 2026
Interim Assistant Commercial Manager FM £360pd
Rate: £360 per day (Umbrella, Inside IR35)
Client: Major Public Sector organisation
Location: London (hybrid 2 days in office)
Duration: 9 months (scope to extend)
An Interim Assistant Commercial Manager role to support a leading Public sector organisation across multiple, live Facilities Management (FM) contracts, with a focus on post-contract, including management, financial control and administration of in-life contracts.
Collaborating with Commercial Managers, you will provide Commercial and Contract support, spanning Hard FM, Mechanical and Electrical (M&E), Fire, Fabric, and Inspections.
You will liaise with senior internal and external stakeholders, and take ownership of financial processes, by updating financial forecasts and tracking actual spend vs budget.