Reporting to the Mep Manager  HVAC Lead is responsible for overseeing the installation, maintenance, and repair of heating, ventilation, and air conditioning (HVAC) systems in residential, commercial, or industrial settings.

This role combines technical expertise with leadership skills to ensure projects are completed efficiently, safely, and in compliance with industry standards.

John Sisk & Son have been building excellence as a family-owned international construction company by offering trust, certainty and value to our clients whilst being at the heart of change.   

• Supervise and perform the installation of HVAC systems, including ductwork, piping, and related components.
• Diagnose and repair HVAC system issues to ensure optimal performance.
• Conduct routine maintenance to prevent system malfunctions.
• Inspect work performed by team members to ensure adherence to specifications and safety standards.
• Test and verify system functionality using specialized tools and equipment.
• Recommend and implement system improvements and energy-efficient upgrades.
• Integrate modern controls and automation systems when applicable.
• Maintain accurate records of work performed, materials used, and hours worked.
• Order necessary equipment and supplies for projects.
• Prepare reports on project progress, system performance, and team productivity.

• 5+ years of hands-on experience in HVAC installation, repair, and maintenance.
• 2+ years in a leadership or supervisory role.
• Strong understanding of HVAC systems, controls, and energy-efficient technologies.
• Proficient in reading blueprints, schematics, and technical manuals.
• Excellent problem-solving and decision-making abilities.
• Strong communication and interpersonal skills.
• Proficiency in HVAC software and tools (e.g., HVAC load calculation tools, CMMS).

• Diploma or equivalent; a technical degree in HVAC or related field is preferred.
• Certified HVAC Technician (EPA 608 Certification required; NATE certification preferred).

• Competitive Salary with yearly increase  
• Company Car or Car Allowance  
• 26 days holiday (option to purchase 5 more) 
• Employer pension  
• Competitive mileage rate  
• Travel expenses  
• Flexible and remote working  
• Enhanced parental leave  
• Professional and Educational development  

Our people are at the heart of our success and our proposition to them is work with purpose, have time for life, build a career with no limits and surround yourself with great people.   
  
Our Internal Recruitment Team fulfil all vacancies on a direct basis. Unsolicited contact by unapproved agencies (sharing speculative CVs) will not be accepted and introductory fees will not apply.  
  
*The full job specification is available on request   
  
At Sisk we are committed to attracting and hiring diverse talent into our organisation. We know the confidence gap and imposter phenomenon can get in the way of meeting remarkable candidates. We also know that candidates from underrepresented backgrounds often don't apply for roles if they don't feel they meet all the criteria. Give your transferable skills the chance to tell the full story. It’s not all about your technical expertise. Don’t hold back, we’d love to hear from you.