HVAC Engineer

ASSYSTEM; Bridgwater; On-site; GBP 50,000 - 80,000; Full time

Job summary

A leading company in the nuclear sector is seeking a Senior Mechanical Engineer to ensure engineering compliance and drive construction readiness on major projects. You will lead engineering tasks and coordinate across teams, shaping the future of sustainable energy. This role requires strong leadership and experience in nuclear environments, alongside a commitment to safety and innovative engineering practices.

Qualifications

• 5+ years' experience in relevant field with proven ability to lead teams.
• Required certifications: CCNSG Safety Passport and IOSH or NEBOSH.
• Experience in nuclear or regulated construction sectors.

Responsibilities

• Lead construction workpack scopes and ensure engineering compliance.
• Liaise with client counterparts to define scope.
• Drive documentation delivery to enable safe construction.

Skills

Leadership

Project Management

Problem Solving

Communication

Education

Degree or HVAC trade qualifications

Relevant professional accreditation in PM, construction, or engineering

Tools

Procon

Work Authorisation Systems

Permit Systems

Job description

This Senior Mechanical Engineer role is embedded in one of our flagship nuclear programmes. You’ll ensure engineering compliance and drive construction readiness. Your future team will rely on your leadership across mechanical engineering work scopes.

• Lead and manage CE’s/Works Coordination Leads to deliver construction workpack scopes
• Liaise with SMEs and client counterparts to define scope boundaries
• Own and update Workpacks in line with MEH and project documentation
• Drive documentation delivery and prioritisation to enable safe construction
• Promote and demonstrate positive HS&E culture through all project phases
• Ensure compliance with nuclear safety and licence conditions
• Coordinate surveying activities and access routing for construction readiness
• Support Procon, Work Authorisation, and Permit systems implementation

Job Description

The Job Mission

This Senior Mechanical Engineer role is embedded in one of our flagship nuclear programmes. You’ll ensure engineering compliance and drive construction readiness. Your future team will rely on your leadership across mechanical engineering work scopes.

• Lead and manage CE’s/Works Coordination Leads to deliver construction workpack scopes
• Liaise with SMEs and client counterparts to define scope boundaries
• Own and update Workpacks in line with MEH and project documentation
• Drive documentation delivery and prioritisation to enable safe construction
• Promote and demonstrate positive HS&E culture through all project phases
• Ensure compliance with nuclear safety and licence conditions
• Coordinate surveying activities and access routing for construction readiness
• Support Procon, Work Authorisation, and Permit systems implementation

Qualifications

Essential Skills:

• Degree or HVAC trade qualifications with 5+ years' experience
• Relevant professional accreditation in PM, construction, or engineering
• CCNSG Safety Passport and IOSH or NEBOSH qualification
• Experience delivering construction projects in nuclear or regulated sectors
• Proven ability to manage and motivate cross-functional engineering teams
• Strong understanding of MEH scope and document control systems
• Familiarity with nuclear site licence requirements
• Strong leadership in a matrix and JV environment

Desired Skills:

• Experience using Procon, Work Authorisation, and Permit systems
• Construction Workpack delivery on major nuclear sites
• Knowledge of Hinkley Point C or similar projects
• Surveying coordination and access planning experience
• Excellent problem-solving mindset with adaptability in complex environments

Additional Information

Join us and work on Europe’s most ambitious nuclear project. Your missions will shape a sustainable energy future. Be part of a global team driving innovation, safety, and low-carbon engineering excellence at Assystem.

We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter! Bring your unique contributions and help us shape the future.