CE&I Principal Protection Engineer; Client side

Job details General information

NUVIA is a branch of VINCI, the world’s largest integrated concessions and construction group. NUVIA is more specifically the nuclear entity of the VINCI Group and is involved in the entire life cycle of nuclear facilities, from new build to decommissioning, maintenance and operation.

NUVIA is a branch of VINCI, the world’s largest integrated concessions and construction group. NUVIA is more specifically the nuclear entity of the VINCI Group and is involved in the entire life cycle of nuclear facilities, from new build to decommissioning, maintenance and operation.

NUVIA is constantly growing, with more than 2700 employees worldwide. On average, 100 men and women join us every year. Now, more than ever, we are looking for new talent to support the group’s growth.

2/16/2026

ENGINEERING/DESIGN STUDIES/METHODS - Other

Permanent

Hybrid (telework possible)

Location – Hinton House 1 day per week, 4 days remote with occasional site visits

Arrangement – Staffed

NUVIA UK’s Technical Services & Consulting department is fast growing with hybrid opportunities available up and down the country. We’re striving to create a multidisciplinary team to offer our clients the best range of talent.

BPSS clearance will be required at basic level. Prior clearance will not be transferable.

Power systems & Protection engineering working within the Sellafield Infrastructure Strategic Alliance CE&I design team. The work will be directly linked to the Sellafield Electrical Distribution Network Upgrade Project.

Role

Description:

• Creation and updating the projects working ETAP model.
• Production of fault calculations.
• Protection reports and arc flash risk assessments.
• Power and protection specialism support to the wider design team. Contribute to the updating of Sellafield’s engineering standards and best practice.
• Working knowledge of BS EN 60909 Fault Calculations.
• Working knowledge of power distributions modelling software.
• Experience with protection and control systems (11kV & 400V).
• Experience of unit protection calculations (differential & high-impedance schemes).
• Relevant design experience relating to Electrical infrastructure upgrades and working with aging assets.
• Working knowledge of the Sellafield Distribution Network and its electrical safety practices.
• Experience of Sellafield Design Processes.
• Experience with other CAD tools namely Trimble, ERACs and Digsilent.
• Experience with IEC
  61850 and power systems SCADAs.
• Chartered Engineer or working towards chartership with relevant discipline.
• Experience conducting Arc Flash Risk assessments in accordance with IEEE 1584.

Employee Staff Benefits:

• Private Medical Scheme*
• Employee Share Scheme
• Salary Sacrifice Schemes:
  Electrical Vehicles, Technology and Cycle to Work
• 18 Weeks Full Maternity Pay* (+21w SMP)
• 25 days holiday (increasing to 28 days after 5 years’ service, 31 days after 10 years’ service)
• Option to buy, sell and carry over up to 5 days annual leave per year
• In partnership with trade unions
• Personal Development & Further Education Support
• Long Service & Recognition Awards
• Free Employee Assistance Programme

* After 1 year of service.

Nuvia - a subsidiary of VINCI construction - is an international company that operates across highly regulated sectors including Civil Nuclear and has a strong presence and history of delivery at nuclear sites in the UK and internationally.

Nuvia is a performance-driven company that is committed to the development of its people within a culture of safety, innovation, and excellence.

Nuvia UK is committed towards equality in employment.

Europe, United Kingdom, England, North West