Senior Engineer Building Systems HVAC

WES group; London; On-site; GBP 50,000 - 70,000; Full time

Job summary

WES group is seeking a Senior Engineer – Building Systems (HVAC) to enhance the operational efficiency of HVAC systems at Heathrow Airport. This role involves leading maintenance strategies, supporting decarbonization efforts, and mentoring junior engineers to maintain the highest technical standards. Ideal candidates will have extensive experience in managing HVAC projects, a strong focus on energy efficiency, and a commitment to excellence in a challenging environment.

Qualifications

• Proven experience in HVAC systems, chilled and hot water systems.
• Technical expertise with air conditioning and ventilation systems.
• Leadership experience in mentoring and developing junior engineers.

Responsibilities

• Lead asset and maintenance strategies for HVAC systems in a major airport.
• Oversee performance programs for heat generation and cooling systems.
• Champion energy efficiency initiatives to ensure operational excellence.

Skills

Project management

Energy efficiency

Technical leadership

Job description

As a Senior Engineer – Building Systems (HVAC) at Heathrow, you will play a critical role in ensuring the reliable and efficient operation of one of the world’s busiest and most complex airport environments. You will ensure that HVAC systems meet the highest standards and comply with evolving legislative and environmental requirements. Projects range from large-scale heating and cooling systems and air handling units to advanced ventilation and energy optimisation. Working closely with internal stakeholders and contractors, you will uphold Heathrow’s engineering excellence and contribute to a safe, effective and forward-thinking development of our built environment.

Your role will involve

• Lead asset and maintenance strategies of HVAC, Chilled Water, Hot water, heat generation and ventilation systems serving terminals, tunnels and buildings.
• Play a key role supporting decarbonisation of heat and transition to new technologies.
• Identify performance and oversee programs for heat generation, chillers, air conditioning, cooling towers, and related plant.
• Develop and champion energy efficiency initiatives, driving operational excellence.
• Sign off preventive maintenance strategies aligned with asset lifecycle.
• Provide technical leadership, mentoring junior engineers and supporting their development.
• Ensure mechanical asset standards are up to date and reflect Heathrow’s requirements.
• Lead technical incident investigations and implement learnings.