Mechanical Construction Manager (MEH)

Assystem is a global leader in engineering, digital, and project management services, driving the UK’s energy transition since 1996. With 7,500 Switchers worldwide, we combine deep engineering expertise with digital innovation to deliver complex, low-carbon infrastructure.

We are seeking a Mechanical Construction Manager (MEH) to provide on-site mechanical construction surveillance across a range of key nuclear infrastructure systems. The role focuses on ensuring quality compliance and construction standards are consistently upheld.

The successful candidate will:

• Monitor mechanical construction work to ensure contractor compliance with technical documentation
• Identify and escalate non-conformance items and deviations through formal processes
• Contribute QA/QC surveillance findings to construction and quality teams
• Support mitigation actions to uphold safety and quality during active works
• Ensure design decisions are referred through formal approval channels, not made in-field
• Maintain strong stakeholder coordination and communication across site teams
• Support performance reviews against Quality Control Plans and site KPIs
• Help ensure records, inspections and standards are documented before works are covered

The ideal candidate will have:

• Mechanical Engineering qualification or equivalent vocational training
• 3+ years’ experience in QA/QC or mechanical installation surveillance
• Knowledge of mechanical scopes like pipework, HVAC, rotating/static equipment
• Familiarity with BTS, BST, ISO9001 or GQAS quality standards
• Skilled in reporting and using Microsoft Outlook, Excel, SharePoint, Teams
• Proven ability to question, spot detail, and uphold high standards
• Strong written communication and stakeholder liaison skills
• Comfortable with 90% site presence in a quality assurance role

Desired skills include experience with large mechanical installations or erection of heavy equipment, prior role in a large-scale construction project environment, and knowledge of CDM obligations and approval processes.

We offer a competitive salary and benefits package, including hybrid working opportunities, flexible working hours, pension scheme, and 25 days’ paid annual leave.

We are committed to equal treatment of candidates and promote diversity within our company. If you are a motivated and experienced professional looking for a new challenge, please apply.