Jobs at Assystem in the Northern Ireland region

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Assystem Newcastle · yesterday

UK Change Manager

Salary not specified

measurement (e.g. ADKAR). Strong influencing and facilitation skills, with the confidence to challenge senior stakeholders

6+ yearsNewcastle

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Assystem Newcastle · 9 Jul 2026

Engineering Director - Fusion & Modular Nuclear

Salary not specified

execution of complex and strategic infrastructure projects, subject to high safety and security requirements. Assystem... applicants will be required to meet certain residency criteria in o…

Newcastle

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Assystem Newcastle · 3 Jul 2026

Principal Mechanical Engineer

Salary not specified

and project delivery. 👥 Lead, motivate, mentor and supervise engineers, including supporting the development of junior team

Entry levelNewcastle

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Assystem Newcastle · 17 Jun 2026

Senior Principal Mechanical Engineer

Salary not specified

with numerous career opportunities. 📈 70% of our managers are promoted internally! 🏠 Hybrid work: 1-2 days remote per week

6+ yearsRemoteNewcastle