On-Site Infrastructure Project Manager — Site Ops

EDF Energy Limited; Leiston; Hybrid; GBP 55,000 - 65,000; Full time

Benefits offered by this job

5% CIP bonus

28 days holiday

Pension up to 7.5%/15% employer

Professional development

Lifestyle benefits

Closing day: 21 September 2026

Job summary

Sizewell C is seeking an ambitious Site Operations Infrastructure - Assistant Project Manager to support the day-to-day coordination of infrastructure operations and maintenance contracts on site at Leiston.

Reporting to the Site Operations Service Delivery Manager, you will work with contractors to deliver highway and utilities infrastructure, ensuring safety, budget, and schedule in a fast-paced, regulated environment.

Qualifications

• Experience in highways, infrastructure or major projects.
• Proven safety-focused delivery in a regulated setting.
• Experience managing contractors and stakeholders.
• Strong IT and communication skills.
• Ability to work in dynamic, fast-paced environments.

Responsibilities

• Support management of infra operation and maintenance contracts up to £10m annually.
• Coordinate contractors delivering construction and maintenance activities.
• Ensure compliance with statutory, regulatory and site rules.
• Monitor contractor performance against KPIs and safety standards.
• Support budgeting, forecasting and financial reporting.
• Maintain stakeholder relationships across functions.
• Assist with temporary works design coordination and changes.
• Ensure activities integrate with other contractors and teams.
• Contribute to weekly progress reviews and recovery planning.
• Support monthly safety, performance and planning reporting.
• Champion a 'one team' approach.
• Maintain health, safety and environmental standards.

Skills

Highways infra experience

Regulated environment

Contractor management

IT & stakeholder management

Large projects experience

Dynamic fast-paced work

Organizational skills

Decision making

Collaborative mindset

Education

HND/HNC or equivalent

Tools

AutoCAD

Microsoft Project

Microsoft Office

Job description

Sizewell C is seeking an ambitious Site Operations Infrastructure - Assistant Project Manager to support the day-to-day coordination of infrastructure operations and maintenance contracts on site at Leiston.

Reporting to the Site Operations Service Delivery Manager, you will work with contractors to deliver highway and utilities infrastructure, ensuring safety, budget, and schedule in a fast-paced, regulated environment.