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Key Account Manager

Company

ASSYSTEM

Location

Derby, England

Posted

June 27, 2026

Position Overview

Job Description

 Join the Fusion and Modular Nuclear Business Unit!  As a Key Account Manager within our Nuclear New Build Business Unit, you will play a strategic role in developing and managing customer accounts within the Fusion and Modular Nuclear sector, covering a wide range of customer and technologies.

You will focus on building trusted relationships with leading stakeholders, helping position Assystem as a key delivery partner for these transformative technologies.

Reporting to our Key Account Director New Build, you will be responsible for leading key account plans and supporting growth strategy in collaboration with the wider Business Unit team and other business units.

Your role:

  • Manage relationships with existing and new strategic external clients

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