Site Engineer – Major Infrastructure

Site Engineer – Major Infrastructure | West London

Freelance | £400-£450/day | Inside IR35 (Umbrella PAYE) | 12-Month Contract


The Opportunity

We are recruiting an experienced Site Engineer to join a major civil engineering project in West London (Northolt). This is a long-term freelance opportunity on a high-profile infrastructure scheme, offering a day rate of £400-£450 per day on a 12-month contract, engaged Inside IR35 via Umbrella PAYE.


The Role

You will be embedded within a busy site team, working alongside Section Engineers and General Foremen to deliver a drainage and earthworks/civils package. Day-to-day, you will be responsible for:

  • Planning and producing sketches, methodologies and procedures during mobilisation
  • Setting up and coordinating work sites to ensure safe and efficient delivery
  • Working with subcontractors to ensure timely preparation and implementation of RAMs, ITPs, Permits and Consents
  • Implementing Permit to Dig, Temporary Works and other safety systems
  • Setting out on site using total station
  • Carrying out and recording quality checks in accordance with ITPs
  • Managing non-conformances through to close-out
  • Updating the 4-week programme and managing the supply chain
  • Identifying scope changes and supporting the wider project team
  • Liaising with Community Relations, Highways and Logistics teams as required

Health, Safety & Environment

You will champion a safety-first culture on site, ensuring HS&E policies are communicated and implemented across the workforce, and working collaboratively with all contractors and subcontractors to achieve project goals.


Requirements

  • Degree (or equivalent) in Civil / Environmental Engineering or related discipline
  • Proven experience on civil engineering or major infrastructure projects
  • Competent in setting out using total station
  • Sound knowledge of temporary works, quality management and permit systems
  • Valid CSCS Card
  • SMSTS
  • Strong communication and coordination skills

Contract Details

Day Rate £400 – £450 per day
IR35 Status Inside IR35
Engagement Umbrella PAYE
Duration 12 months
Location West London
Start ASAP / To be confirmed

TRIbuild Solutions are recruiting for this position. To apply, please submit your CV to Leon at TRIbuild Solutions in the first instance. Suitable candidates will be contacted directly.

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At a glance

  • Job reference: BBBH9330_1782374371
  • Location: Northolt, London
  • Job type: Agency, Contract, Freelance, Full Time
  • Job sector: Other
  • Salary: £400 – £450 per day + – Umbrella PAYE
  • Published: June 25, 2026