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Sub-Project Manager

Assystemβ€’πŸŒ Remote Worldwideβ€’Estimated: $80,000 - $120,000

✨ AI Insights & Summary

Assystem is seeking a Project Manager for their Nuclear Decommissioning Business Unit, offering both permanent and contract (Inside IR35) positions in Warrington. This role is crucial for delivering assigned work packages, managing cost, schedule, and risk within the nuclear sector. It's an excellent opportunity for an experienced project manager with NEC4 experience and a strong understanding of the full project lifecycle in a highly regulated environment, supported by a company committed to career growth and internal promotion.

Company Description

Assystem is a global leader in independent nuclear engineering, with over 60 years of experience in highly regulated sectors. We support public and industrial stakeholders in executing complex, strategic infrastructure projects requiring high safety and security standards. Assystem employs 8,000 experts in 13 countries, covering the entire project lifecycle through engineering, project management, and digital solutions.

Job Description

Project Manager – Warrington (Permanent or Contract (Inside IR35)

Your future team:

Assystem is a well-established leader in the nuclear decommissioning sector. Join our team as a Project Manager within our Nuclear Decommissioning Business Unit. You will be supported by an engineering and project controls team and will be responsible for delivering assigned packages of work which vary in complexity.

Your Missions:

  • πŸ“ Delivery of assigned packages of work as per contract conditions (NEC3 or other).
  • πŸ’° Cost and schedule performance of assigned work packages.
  • ⚠️ Risk management.
  • πŸ”§ Project setup, SQEP assessment, project governance, project close-out.

Why join the community of Switchers?:

  • πŸ› οΈ Expertise: With over 55 years in nuclear engineering, we are among the top 3 largest nuclear engineering companies.
  • 🎁 Benefits: Enjoy attractive social benefits, an engaging Employee Committee (CE), and holiday bonuses.
  • πŸ“š Career Growth: Benefit from ongoing training and numerous career opportunities; 70% of our managers are promoted internally!
  • 🏑 Work-Life Balance: Enjoy 1 to 2 days of remote work per week.

Qualifications

Essential Skills and Experience:

  • πŸ”§ Engineering design and construction experience preferred.
  • πŸ“œ NEC4 PSC Experience.
  • πŸ“… Full project lifecycle experience from business case approval, design, execution, handover.
  • πŸ“ Experience of contract management and change control.
  • ⚠️ Experience of risk management.
  • πŸŽ“ BSc/BEng in a related engineering/construction/project management discipline.
  • 🎯 Association for Project Management Registered Project Professional.

Desirable Skills & Experience

  • πŸ… NEC4 Accredited Project Manager.
  • πŸŽ–οΈ Project Management Chartership.
  • 🌍 Site development, consenting, and permitting experience.
  • πŸ’» CEMAR experience.

Additional Information

  • Due to the nature of the work, applicants will be required to meet certain residency criteria to attain a minimum level of UK security clearance if not already SC cleared.

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.

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Job Overview

Posted6/8/2026
CategoryProduct Management
SourceJobsCollider

FAQ

Is this position remote?

The Sub-Project Manager role is a remote opportunity. The location specified is Remote Worldwide.

What is the salary?

The salary is not explicitly stated, but is competitive and based on experience.

How do I apply?

You can apply by clicking the "Apply for this role" button above to submit your application on the hiring website.

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