Job Description Sizewell C. The power of good for Britain. Assistant Project Manager – Utilities (multi systems). Location: Sizewell C, Leiston, Suffolk (5 days a week onsite). Contract: Permanent, full-time. Salary: £50,000 - £55,000 -depending on experience, plus benefits. Benefits: 5% CIP bonus 28 days holiday, plus bank holidays Contributory pension of up to 7.5% employee/ up to15% employer Ongoing professional development Other lifestyle benefits Closing date: Thursday 21 August 2025. Join Sizewell C, one of the UK’s biggest infrastructure projects, and help deliver essential utility services that power the entire site. We’re looking for a hands-on Assistant Project Manager to manage day-to-day operation and maintenance contractor performance across temporary and permanent utilities – including potable water, foul and surface drainage, electrical systems, and site-wide comms. About the Role Reporting directly to the Site Operations Service Manager, you will be responsible for the day-to-day coordination and management of utility operations and maintenance contracts—both temporary and permanent. You will lead contractor teams delivering essential services that support the wider Site Operations service lines and enable the successful delivery of the overall project. Your scope will include, but is not limited to: Minor electrical works Surface and foul water treatment plants Potable water networks and fire hydrants Foul and surface water drainage systems You’ll be: Coordinating utility O&M contracts (up to £100m) Managing multiple suppliers across high-security areas Driving safe, compliant, and efficient service delivery Providing technical support across design, build & operations Oversee the provision of critical site support services for a workforce of ~10,000 Lead contractor teams and ensure competency across all roles Managing stakeholder relationships across internal teams and external partners Assuring weekly progress and leading recovery actions where needed You’ll bring: Strong utilities or infrastructure experience (highways, or construction service-led environment) Leadership in fast-paced, regulated environments Confident stakeholder and contractor management Safety-first mindset and operational focus Ability to manage multiple teams and complex scopes Excellent communication and relationship-building abilities Resilience and adaptability in a dynamic project environment Commitment to safety, quality, and continuous improvement Desirable: HND or equivalent in a relevant engineering or technical discipline Experience with utility O&M, statutory permits, and quality assurance Proficiency in Microsoft Project, Office Suite, and AutoCAD Budget development and financial reporting experience Why Join Sizewell C? Be part of a transformative project that contributes to the UK’s net-zero ambitions. Collaborate with industry leaders and government stakeholders. Enjoy career-defining opportunities in a supportive and innovative environment. Competitive salary, excellent benefits, and a chance to leave a lasting legacy. You’ll work in a dynamic, collaborative environment with a team that shares your commitment to safety, innovation, and excellence. Apply Now! If you're ready to make an impact, work with purpose, and join one of the most ambitious infrastructure projects in the UK, we want to hear from you. Let’s build a cleaner, greener future together.