Site Agent Contract Jobs

57 live contracts with Site Agent in the job title, updated daily. Filter by sector, IR35 status, working arrangement and day rate below. See what Site Agent contracts pay.

Site Agent

Bath

Site Agent- M4 Bath Scheme Location: Bath / M4 Corridor Rate: Up to £500 per day LTD Duration: Immediate start through to January Shift Pattern: Days initially, moving to nights during Phase 2 Project: M4 Bath Scheme  …

Engineering 2 days ago
£500/day Above typical Apply now

Site Agent

South London, London

Location: South West London Start Date: 14/09/2026 Duration: Approx. 14 Weeks Rate: £450 per day CIS We are seeking an experienced Site Agent to join a highways improvement and SUDS (Sustainable Drainage Systems)…

Engineering 3 days ago
£400 – £450/day Typical Apply now

Site Agent

Liverpool

Site Agent Location: Liverpool The Role We are currently recruiting for an experienced Site Agent to join a leading contractor delivering a major rail infrastructure project in Liverpool. This is an excellent…

Engineering 3 days ago
£400 – £500/day Typical Apply now

Are you an experienced Site Agent with a strong background in civil engineering – including  flood defence schemes and reinforced concrete structures? We are seeking a driven and proactive professional to join our team…

Engineering 10 days ago
£500/day Above typical Apply now

Site Agent / Project Manager - Highways & Infrastructure Location: Surrey Contract: Long-term contract - 18 months+ IR35 Status: Outside IR35 Rate: Very strong Outside IR35 day rate - highly competitive and dependent on…

Outside IR35 Engineering 11 days ago
£475 – £550/day Above typical Apply now

Sub Agent

Somerset

Carmichael UK is working in partnership with a leading Tier 1 contractor delivering one of the UK's largest and most complex infrastructure projects at Hinkley Point C. We are currently seeking an experienced Sub Agent…

Engineering 11 days ago
£450 – £500/day Above typical Apply now

Site Agent

Kings Lynn

Site Agent - Highways Project 📍 Kings Lynn, Norfolk 🏗️ Tier 1 Civil Engineering Contractor An exciting opportunity has arisen for an experienced Site Agent to join a major highways infrastructure project in the Kings…

Engineering 12 days ago
Up to £450/day Typical Apply now

Senior Sub Agent

Leicester

Senior Sub Agent - Water / Reinforced Concrete Water Treatment Works | Major RC Package Location: Midlands Rate dependant on experience - CIS Payment   If you're a Senior Sub Agent with a strong background in water and…

Engineering 15 days ago
Apply now

Site Agent

Hampshire

Site Agent Highways Infrastructure | Hampshire | Freelance Are you an experienced Site Agent with a strong highways infrastructure background and experience delivering earthworks, drainage and surfacing schemes? We are…

Engineering 16 days ago
£450/day Typical Apply now

Sub-Agent

North Lincolnshire

Sub-Agent Highways | North East Lincolnshire Are you an experienced Sub-Agent with a strong highways background and a track record delivering major civil engineering projects? We are currently recruiting for a…

Engineering 16 days ago
£400/day Typical Apply now

Site Agent

Oxfordshire

A civil engineering contractor is seeking an experienced Freelance Site Agent for a major highways project in Oxfordshire. This is a key site-based role, leading delivery of infrastructure works to programme, budget,…

Engineering 17 days ago
£400 – £500/day Typical Apply now

Site Agent

Oxfordshire

Site Agent Location:Oxfordshire Rate: £500-£550 per day (umbrella) Contract: 6 months+ (major 2-3 year highways programme, strong extension likelihood) Start: ASAP Interview: ASAP Client: Tier 1 Highways Contractor Role…

Engineering 17 days ago
£500 – £550/day Above typical Apply now

Site Agent

Norfolk

Role: Site Agent Rate: £400–£450/Day Ltd (DOE) Location: Norfolk Length of Contract: 6 months initially, potential to extend to 10 months Working Pattern: 5 days on site Want to take a key delivery role on a major…

Engineering 19 days ago
£400 – £450/day Typical Apply now

Sub Agent

Cumbria

SUB AGENT – HIGHWAYS – CUMBRIA – CONTRACT ROLE (Inside IR35) Major Highways Infrastructure Project Sub Agent currently required to join a major highways scheme in Cumbria, delivering complex civil engineering works that…

Inside IR35 Engineering 22 days ago
£450 – £500/day Above typical Apply now

Site Agent

North East

SITE AGENT – MAJOR ENERGY PROJECT – NORTH EAST – CONTRACT (Inside IR35) Major Energy / Carbon Capture Project Site Agent currently required in the North East - CarmichaelUK is recruiting for an experienced Site Agent to…

Inside IR35 Engineering 22 days ago
£500 – £550/day Above typical Apply now

Site Agent

Portsmouth, Hampshire

We are recruiting a Site Agent to join a leading civil engineering main contractor on a major transport infrastructure project in Havant. The scheme involves constructing a new bridge spanning a rail line, requiring an…

Engineering 22 days ago
£400 – £500/day Typical Apply now

Site Agent - Water

Stamford Hill

Site Agent, Water Infrastructure Location: North London Salary: Competitive, dependent on experience Contract Type: Permanent Are you an experienced Site Agent looking for your next opportunity within the water sector?…

Engineering 22 days ago
Apply now

Site Agent

Chichester

Freelance Site Agent - Highways & Earthworks Location: Near Chichester Rate: £500 per day Start: Immediate Duration: Initial 4-week contract, with a strong likelihood of extension as Phase 1 of the works progresses.…

Engineering 22 days ago
£500/day Above typical Apply now

Sub Agent

Penrith, Cumbria

We are seeking a highly skilled and motivated Sub Agent to lead and control a key section of a significant infrastructure project located near Penryth. This is an excellent opportunity to take ownership of a 2.5KM…

Inside IR35 Engineering 25 days ago
£450 – £500/day Above typical Apply now

Site Agent

Plymouth

Agent – Major Infrastructure Project Location: Plymouth (Devonport) Rate: £500 per day + £50 lodge allowance (if eligible) Hours: 42.5 hours per week (07:30 – 17:00) Working Pattern: Monday to Friday – site-based About…

Engineering 25 days ago
Apply now

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Site Agent contracting in the UK

Site Agent contracts on this page come straight from the live ContractorUK jobs board — running civils and infrastructure sites. Advertised day rates vary widely with sector, location, clearance and specialism, so treat any single figure with care — every card above shows the advertised rate and the recruiter-stated IR35 status side by side. Before you negotiate, run the actual rate through our contractor calculators to see the take-home difference inside versus outside, and if the rules are new to you start with what IR35 is and how it works.

Questions about rates, IR35 or alerts? The contract jobs hub answers the common ones. Chasing the well-paid kind? Browse live outside IR35 contracts.