Back Posted: Oct 14 2025

Marine Bias Site Agent (Offshore)

Avonmouth, Bristol , United Kingdom

Engineering jobs >> Engineering

Negotiable

Contract

Name Confidential

Description

Freelance Marine-Biased Site Agent – Offshore (Bristol Channel)
Location: Offshore – Bristol Channel (Operations Base: Avonmouth)
Contract: Freelance (PAYE Umbrella)
Rate: £560–£625 per shift + Overtime

Accommodation Provided Onboard (Barge)
Start Date: ASAP
Project: Hinkley Point C – Cooling Tunnels (Marine Civil Engineering)

About the Role:

We’re seeking an experienced Marine-Biased Site Agent to join a high-profile civil engineering project supporting the delivery of critical infrastructure for Hinkley Point C. Based offshore on a marine barge in the Bristol Channel, you’ll oversee operations related to the installation and support of the cooling tunnel system, working with a well-established main civil engineering contractor.

This is a freelance role paying via PAYE umbrella, offering a competitive day rate, overtime opportunities, and onboard accommodation for the duration of the project

Key Responsibilities:

* Oversee and coordinate day-to-day offshore site activities related to marine works

* Interface with marine crews, engineers, subcontractors, and the shore-based team in Avonmouth

* Ensure compliance with health & safety, environmental, and quality standards

* Monitor progress, report on key milestones, and assist in problem-solving as issues arise

* Maintain accurate site records, RAMS, and other documentation

* Support delivery of works within schedule and budget

Requirements:

* Proven experience in a Site Agent or Sub Agent role, ideally with marine or offshore project exposure

* Background in civil engineering, preferably with Tier 1/main contractor experience

* Valid offshore or marine safety certifications (e.g. BOSIET, STCW, or equivalent) – desirable

* Strong leadership, communication, and reporting skills

* Flexibility to work offshore on a rotational basis (shift pattern TBC)

What’s On Offer:

* Day rate: £560–£625 per shift (dependent on experience)

* Overtime available paid at an uplift

* Accommodation and meals provided onboard

* Chance to work on one of the UK’s most significant energy infrastructure projects

* Long-term freelance opportunity with a major player in the civil engineering sector

Apply Now:

Ready to get on board? If you would like more information, or to apply for this vacancy, please contact Ben Knight on (phone number removed). The reference for this vacancy is (phone number removed).

We are always looking for candidates for similar positions, so please register your details with us to hear about similar opportunities that you may be interested in.

Abatec Ltd. is working as an employment business on behalf of a client

No. of positions available*: 1
Salary: Negotiable
Experience: None
Education: None
Post Date: October 14, 2025
Job id:. CV-184816
Position Type: Contract
Applicants: 0
Views: 2

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Marine Bias Site Agent (Offshore)

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