About this role
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Site Operations Utilities Assistant Project Manager (Sizewell C)
Sizewell C - The Power of Good for Britain
Location: Sizewell C, Leiston, Suffolk (onsite 5 days per week)
Contract: Permanent, full-time
Salary: £45,000–£55,000 per annum, depending on experience plus benefits
Benefits include:
• Annual Leave: 28 days per annum, increasing to 30 days after 5 years of service, plus bank holidays.
• Bonus: Up to 5% annual bonus.
• Pension Contributions: Defined Contribution Pension Scheme with up to 7.5% employee contribution -15% employer contribution.
• Flexible Benefits: Additional allowance for a variety of benefits including.
About Sizewell C
Sizewell C is one of the UK’s most significant infrastructure projects, delivering low‑carbon energy for generations. Joining us means contributing to a project of national importance, supporting energy security, regional growth, and long-term skilled employment.
About the Role
The Site Operations Utilities Assistant Project Manager (APM) supports the Utilities Service Delivery Manager in coordinating and managing utilities operations and maintenance across the site.
You'll oversee contractor teams delivering both temporary and permanent utilities services, ensuring the safe and efficient running of assets such as:
Minor electrical systems
Surface and foul water treatment plants
Foul and surface water drainage systems
Potable water storage facilities
Potable water networks (inc. hydrants)
Ground water abstraction systems
You'll support the full lifecycle in a fast-paced environment from feasibility to construction and operational phases while promoting strong safety, environmental, and quality standards.
This is an excellent role for someone experienced in utilities O&M within large, regulated infrastructure projects.
Key Responsibilities
Assist and manage day‑to‑day delivery of critical utilities support services
Work with the Utilities Service Delivery Manager to meet budget and schedule requirements
Ensure compliance with safety, regulatory and statutory standards
Build strong working relationships with contractors and stakeholders
Support temporary design and design changes
Coordinate minor works with neighbouring contractors
Ensure contractor competencies and address skills gaps
Produce plans that meet project expectations and service requirements
Provide early intervention to resolve issues and maintain service continuity
Principal Accountabilities
Support utilities service provision to a large construction workforce
Support contract budget control (up to £100m)
Manage key internal and external stakeholders
Report on progress, risks, SLAs, KPIs, forecasting and planning
Support delivery of the Programme Execution Plan (PEP)
Identify, manage, and mitigate risks
Knowledge, Skills & Experience
Essential
Management/leadership experience in highways, utilities or similar construction service environments
Experience in high‑security and regulated settings
Proven experience leading multiple teams
Knowledge of water regulation
Strong communication and stakeholder skills
Ability to work in a dynamic, fast‑paced project environment
Experience in large, complex project environments
Proficiency with: MS Project, AutoCAD, Office Suite, Outlook, GIS, Asset Management Systems, Field Reporting Apps, SharePoint.
Strong interpersonal and teamwork skills
Education
Degree in Civil Engineering, Environmental Engineering, Management Engineering or similar construction‑related discipline.
Desirable
IOSH Managing Safely / NEBOSH General Certificate
CSCS card
NEC3/NEC4 contract awareness
Customer service, conflict resolution, negotiation or leadership training
Useful Experience
Statutory permits & licences
Quality assurance
Budget development and control
Contractor coordination
Scheduling, risk logs, documentation
Supporting technical and site teams
Why Join Sizewell C?
Join a nationally significant infrastructure programme where you’ll help deliver critical utilities services, work with industry‑leading systems, and contribute to the long‑term energy future of the UK.
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.
Other facts
About HPC Jobs Service
Lithion Power Group Ltd. (formerly HPC Energy Services Ltd.) has expanded! While our name is new, our team of professionals and their dedication to provide mission-critical power solutions hasn’t wavered. We’ve renewed our commitment to be a leading provider of power solutions that meet the demands of our ever-changing world.
Founded in 1998 and based in Calgary, Alberta, Lithion has grown to become an integrated manufacturer of comprehensive power and energy solutions for a wide range of applications. From design, R&D through to in-house manufacturing, we’ve specialized in providing superior performing battery solutions that meet the most demanding environments, including high vibration/shock and extreme temperature.
Whatever your power requirements, Lithion offers power innovation to most effectively meet your businesses requirements. To learn more, email us anytime at: [email protected].
What you'll do
- The Site Operations Utilities Assistant Project Manager supports the Utilities Service Delivery Manager in managing utilities operations and maintenance. This includes overseeing contractor teams and ensuring compliance with safety and regulatory standards.
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