Project Manager​/NECSupervisor

Position: Project Manager /NEC3 Supervisor
Our Vacancy# Project Manager /NEC3 Supervisor
* Defence* Permanent / Project Management
* Plymouth* United Kingdom
* 18/02/26
* On site
* Share The UK’s nuclear sector has entered a renaissance, with Nuclear Energy now a vital component as the country moves towards a target of Net Zero.  Assystem provides critical support to this mission, accelerating the decommissioning and remediation of our legacy assets with a view to enabling a swifter energy transition, in parallel overcoming some of the largest engineering and environmental challenges of our generation.  

As a Global top 3 independent nuclear engineering organisation, Assystem is active across the full decommissioning lifecycle. In the UK, we work across the Civil and Defence nuclear estates, pioneering agile and fit-for purpose, customer-focused solutions, drawing on our established pedigree for delivery engineering excellence. Assystem have a proud heritage gained over decades both in the UK and overseas, (delivering, supporting, managing) some of the most complex engineering projects in decommissioning, repurposing legacy assets and key new build projects such as Hinkley Point

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Job Description
** Summary of the Role
** The Project Manager (APM)/NEC3 Supervisor is responsible to the Senior Project Manager and has a key role in supporting the overall management and coordination of this capital infrastructure project. The Project manager element of the role requirements is to assists in strategic planning, risk management, and quality control throughout the project lifecycle. Effective communication with stakeholders, contractors, and team members is paramount, as is the ability to adapt to unforeseen challenges and changes in project scope.

This position requires a strong understanding of project management principles and a proactive approach to problem-solving, contributing to the successful execution of capital infrastructure initiatives. The candidate will be required to deliver at pace and demonstrate effective application of programme and project management skills, tools and techniques.

For the NEC3 Supervisor element of the role, we are looking for an experienced NEC3/4 construction supervisor to support delivery of project which sits within a nuclear safeguarding setting. You will work collaboratively to ensure construction activities are delivered to the highest quality and safety standards. Previous experience on a large civil engineering project is essential as well as being a dedicated and motivated Supervisor.

The work you will do will give you exposure to senior stakeholders and project teams, you will be part of a highly skilled and ambitious team.

Main Responsibilities
* Support the Project Manager (PM) in the
** administration and management of NEC contracts** (ECI, ECC & Short Form).
* Assist in managing
** project financial performance**, controlling expenditure against approved budgets and updating forecasts.
* Contribute to
** project assurance and gateway reviews**, providing confidence to senior leadership and stakeholders.
* Monitor contractor, technical support provider, and supply chain performance against contractual obligations.
* Maintain productive working relationships with the supply chain throughout delivery.  Commercial & Cost Control
* Review and challenge duration and cost estimates, identifying critical dates and risks.
* Apply financial metrics to track cost trends and forecast final costs.
* Review and assess proposed changes, determining high-level impacts and advising on options.
* Maintain accurate site records to support commercial processes (e.g. daily diaries).
* Manage site-based records and document control. Contract & Site Oversight
* Act in accordance with NEC3 ECC principles, promoting mutual trust and respect.
* Conduct inspections and tests to ensure compliance with the Scope.
* Attend Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT).
* Notify and manage defects through to completion and defects date.
* Mark Equipment, Plant and Materials for payment purposes where applicable.
* Advise the PM of any contractor performance concerns. Health, Safety & Quality
* Monitor Contractor Health…