Overview As a Senior HVAC Site Engineer, you will play a pivotal role in the construction phase of a landmark energy project. Your future team will rely on your leadership to ensure HVAC systems are delivered to the highest safety and quality standards, from planning through to installation and commissioning readiness. Responsibilities

Lead the delivery of HVAC construction work packages across assigned project areas Coordinate with contractors, supervisors, and client representatives to resolve site queries Oversee installation activities to ensure compliance with design and safety requirements Ensure construction documentation is accurate, complete, and submitted on time Drive planning of safe access and support surveying requirements on-site Monitor progress, identify risks, and escalate issues to maintain delivery schedules Promote and embed a positive health, safety, and environmental culture on-site Support the implementation of permitting and authorisation systems for construction activities

Qualifications

Degree or trade qualification in HVAC or Mechanical Engineering Professional accreditation in construction, project management, or engineering CCNSG Safety Passport and IOSH or NEBOSH qualification Proven track record in HVAC installation and construction delivery on large projects Ability to lead and coordinate multidisciplinary site teams Strong understanding of construction documentation and site processes Knowledge of regulatory compliance within safety-critical industries Experience driving safe and efficient project delivery in complex environments

Desirable Skills

Experience delivering HVAC systems on major energy, industrial, or infrastructure projects Knowledge of UK nuclear or other highly regulated project environments Familiarity with digital permitting and document control systems Surveying or access planning experience in a construction setting Strong problem-solving skills with adaptability in dynamic site environments

About the Company and Benefits Assystem is a global leader in engineering, dedicated to accelerating the energy transition. In the UK, we are delivering landmark projects across the energy sector, with a diverse team applying deep engineering expertise and cutting-edge digital tools. Benefits (illustrative): hybrid working opportunity, flexible hours, pension scheme with company and personal contributions, 25 days’ paid annual leave plus bank holidays, professional fees reimbursed, employee referral scheme, competitive sick pay, income protection, death-in-service cover, wellbeing resources and employee support lines. We are committed to equal treatment of candidates and promote diversity in our company. #J-18808-Ljbffr