HVAC Service Engineer

• Location: Perth - Covering local council areas in accordance with our current contracts
• Contract: Full Time | Permanent
• Salary: Competitive

Job description

About JGM

Welcome to John G Mackintosh (JGM).

Founded in 1907 as a small family-run business, John G Mackintosh has grown steadily over the years, guided by values that remain central to our success today: Integrity, Diligence, Professionalism, and Collaboration. These principles define our culture and shape the way we work with colleagues, clients, and partners.

Our vision is to be Scotland’s preferred choice for building services solutions, and every member of the JGM team contributes to achieving that goal.

JGM delivers high-quality building services solutions across multiple sectors, supporting clients through safe, reliable, and high-performing engineering delivery.

We are proud to be an equal opportunities employer, committed to providing a workplace free from discrimination, where everyone is treated with respect and fairness.

JGM is committed to equality, diversity, and inclusion and welcomes applications from all suitably qualified candidates.

Role Overview

We are seeking an experienced and motivated HVAC Service Engineer to join our growing Building Services team. The successful candidate will be responsible for the servicing, maintenance, fault diagnosis and repair of a wide range of commercial heating, ventilation and air conditioning systems across our client portfolio.

This is an excellent opportunity for an engineer who takes pride in delivering high-quality workmanship and exceptional customer service while developing their career within a progressive and supportive organisation.

Health, Safety & Environment

Safety is a core value at JGM and must always be a primary consideration in all work activities.

All employees have a responsibility to under the Health & Safety at Work Act 1974 to:

• Take reasonable care of themselves and others who may be affected by their actions or omissions;
• Ensure the health, safety, and welfare of colleagues and visitors;
• Protect, as far as reasonably practicable, others from risks arising from work activities.

All duties must be carried out in accordance with company Health, Safety, and Environmental policies and procedures.

Key Responsibilities

• Carry out planned preventative maintenance (PPM) on HVAC systems in accordance with maintenance schedules;
• Diagnose faults and undertake reactive repairs on HVAC and associated mechanical building services equipment;
• Service and maintain air conditioning systems including split, multi-split, VRV/VRF and heat pump systems;
• Inspect, maintain and repair ventilation systems, air handling units, extract systems and associated plant;
• Complete service reports, certification and documentation accurately using digital reporting systems;
• Ensure all works are completed safely and in compliance with current legislation, industry standards and company procedures;
• Liaise professionally with clients, providing technical advice where appropriate;
• Participate in the on-call rota as required.

Skills & Competencies

Essential

• Proven experience servicing and maintaining commercial HVAC systems;
• F-Gas Category 1 Certification. (In house training will be provided);
• NVQ Level 2/3, City & Guilds or equivalent qualification in HVAC or Mechanical Engineering;
• Strong fault-finding and diagnostic skills;
• Good understanding of health and safety legislation and safe systems of work;
• Full UK Driving Licence;
• Excellent communication and customer service skills;
• Ability to work independently and as part of a team.

Desirable

• Experience working within commercial buildings across sectors such as healthcare, education, retail and industrial;
• IPAF and PASMA certifications;
• Knowledge of BMS controls and HVAC control systems;
• Experience using digital job management systems.

What We Offer

• Company van and fuel card;
• Company pension scheme;
• Company mobile phone and tablet;
• Ongoing technical and manufacturer training;
• Career progression opportunities;
• A supportive and collaborative working environment.

Application Process

To apply, please submit your CV together with a short covering letter outlining your relevant experience and qualifications.

Applications should be sent to: careers@jgm.co.uk

If you would like to discuss the role before applying, please contact James Hendry on 07771 626 924.

Closing Date

14^th August 2026

Early applications are encouraged, as we reserve the right to close the vacancy once a suitable candidate has been appointed.