Hiring.Camp

Senior Principal Mechanical Engineer

ASSYSTEM

·

Jun 16, 2026

Location
Warrington, England, United Kingdom
Workplace
Hybrid
Type
Full-time
Department
Engineering
Seniority
Senior
Education
Master
Industry
Engineering
Category
Engineering
Environment
Office
Clearance
Required
Source
SmartRecruiters

Overview

This senior engineering role involves leading the design and development of mechanical systems for nuclear facilities, including personnel airlocks, equipment access hatches, and fuel transfer channels. Responsibilities include conducting DFMEA and HAZID studies, managing design packages, coordinating with engineering teams and suppliers, and preparing technical specifications. Candidates should have extensive experience in mechanical engineering, Chartered Engineer accreditation, and security clearance eligibility. The position offers hybrid work arrangements and attractive benefits including professional development opportunities.

Skills

ComplianceProcurementProject Management

Benefits

Professional developmentHoliday bonusesEmployee committeeHybrid work

Licenses & Certifications

Chartered Engineer (CEng)Security Clearance

Languages

English

About Assystem

Assystem is among the top three independent nuclear engineering firms worldwide, with over 60 years of experience in highly regulated sectors.

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Senior Principal Mechanical Engineer at ASSYSTEM | Hiring.Camp