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.