Commercial Admin

United Infrastructure • Loughton, England • Posted June 23, 2026

About the Role

Job Description

United Infrastructure is looking for an Commercial Assistant to join our team.

As part of a dynamic, fast-growing division, you'll be at the heart of nationally significant infrastructure projects that will shape the UK’s future.

What You’ll Be Doing

As an Commercial Assistant you’ll be responsible for supporting the commercial team and contributing towards its success across the full lifecycle of each project — from Measuring completed works to Approving Sub contractor supply chain applications. You will be supporting:

  • Contract management in line with JTC ,NEC 3/4 (Options A & C)
  • Subcontractor negotiations, payments, and performance tracking
  • Deliver accurate and timely Completed works measures and Billing Processes
  • Produce monthly Cost Value Reconciliation and generate Earned Value Analysi...