Commercial Assistant – Major UK Infrastructure Projects

Company: Sizewell C
Apply for the Commercial Assistant – Major UK Infrastructure Projects
Location: Haverhill
Job Description:

Sizewell C is seeking a Commercial Assistant to support the Site Delivery Commercial Team on a key nuclear project in Ipswich, Leiston. This permanent, full-time position offers the chance to gain hands-on experience in contract administration and governance.

The ideal candidate will be detail-oriented with strong communication skills, proficient in Microsoft Office, and able to manage multiple competing priorities. Join Sizewell C and contribute to one of the UK’s most significant energy programs.

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Posted: June 17th, 2026