Overview
Assistant HV Project Manager – Location: Sizewell C, Leiston, Suffolk (5 days a week onsite). Contract: Permanent, full-time. Salary: £50,00 - 55,000 depending on experience, plus benefits. Closing date: Wednesday 24 September 2025.
Sizewell C. The power of good for Britain.
What You’ll Do
We’re looking for a highly motivated Assistant HV Project Manager to join our Site Operations Team. This role supports the mobilisation of early services and the transition to full service provision and Operation and maintenance. You’ll work closely with the Project Managers and Principal Contractor team to ensure all activities are executed safely, efficiently, and in line with project goals.
Responsibilities
* Support the HV Project Manager in delivering NEC ECC HV Projects, including:
* 132kV Substation build and 132kV cable route
* Construction Electricity Supply (CES) Package Substations & 11kV network
* Assist with project coordination, scheduling, documentation, and stakeholder communication
* Monitor project progress, timelines, and budgets, providing regular updates
* Support monthly project reviews with the Senior Leadership Team
Assist With
* Commercial and financial tasks
* Programme, risk, change control, and quality management
* Resource scheduling and material call-offs
* Site safety tours and compliance
What You’ll Bring
Experience & Skills:
* Proven experience in large infrastructure or utility projects
* Familiarity with NEC ECC Option A contracts
* Experience with DCO-constrained projects
* Proficiency in:
* P6 Programme Management
* Microsoft PowerBI, PowerApps, SharePoint
* CEMAR software experience
Core Competencies:
* Excellent time management and prioritisation
* Strong communication skills – both verbal and written
* Collaborative team player with strong interpersonal and influencing abilities
* Understanding of GDPR and confidentiality protocols
Why Join Us
This is a unique opportunity to contribute to a national mega project that will shape the UK’s energy future. You’ll work in a collaborative, fast-paced environment where your leadership and expertise will make a tangible impact.
Ready to take the next step in your career? Apply now and be part of something extraordinary.
Additional Information
Join the team at Sizewell C. It’s not every day you get the opportunity to shape the working culture of one of Europe’s largest construction projects, while also helping Britain to reach its target of Net Zero emissions by 2050.
The UK is experiencing a nuclear renaissance and Sizewell C – along with its sister project at Hinkley Point C in Somerset – is powering the change. We’re ramping up at pace as we look ahead to the Financial Investment Decision in early 2025, and the start of construction soon after.
By submitting an application to this role, you acknowledge that you have read and understood Sizewell C’s employee privacy policy and EDF's employee privacy policy. EDF will be processing and sharing information about your application on behalf of Sizewell C.
Seniorities & Employment
* Mid-Senior level
* Full-time
* Project Management and Information Technology
* Industries: Utilities
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