Project Manager Interface Oversight (Sizewell C)

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Interface Oversight Project Manager / Integration Project Manager

Sizewell C

• Location: Sizewell C, London (2-3 days a week) with occasional travel to Suffolk.
• Contract: Permanent, full- time.
• Salary: £75,000 - £85,000 -dependent on experience.

Benefits

Up to 5% CIP bonus

28 days holiday, plus bank holidays

Contributory pension of up to 7.5% employee/15% employer

Ongoing professional development

Other lifestyle benefits

Closing date: Wednesday 14th October 2026

Help Deliver One of the UK's Largest Infrastructure Projects

Sizewell C is looking for an experienced Interface Oversight Project Manager to play a key role in coordinating interfaces across major delivery programmes on a nationally significant £20bn+ infrastructure project. This is a highly visible role where you'll work with Programme Leads, Senior Project Managers, PMO teams and delivery partners to ensure interfaces, dependencies and project information are effectively managed, aligned and communicated.

What You'll Be Doing

• Lead and coordinate interfaces across major delivery programmes
• Drive collaboration between teams, functions and stakeholders
• Monitor risks, dependencies and delivery performance
• Produce interface reporting and performance insights,
• Support governance and continuous improvement initiatives
• Build key relationships across the project and influence senior stakeholders
• Work closely with other teams to enhance interface management processes
• Support the future growth of the team, including recruiting Interface Engineers
• Participate in recruitment activities, interviewing new team members as the Interface Management function continues to grow.

What We're Looking For

• Experience on major infrastructure, construction, engineering or capital projects
• Strong stakeholder management and influencing skills
• Excellent communication and relationship-building ability

Experience working within complex project environments

• Strong analytical and data interpretation and problem solving skills
• Ability to work across multi-disciplinary teams
• Resilient, proactive and solution-focused approach
• Relevant qualification or equivalent professional experience

Desirable

• Interface Management experience
• Power BI awareness
• PMO, Project Controls or Programme Management experience

Experience within a regulated environment

• Why Join Sizewell C?
• This is a unique opportunity to help shape the delivery of one of the UK's most important infrastructure projects while developing your career in a complex and rewarding environment.
• Apply now and make an impact!
• For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.