Job Title: Commercial Gas Engineer

Location: Hertfordshire and Surrounding areas

Salary: £50,000-£55,000 per annum + Company Van + Fuel Card

Contract Type: Full-time, Permanent

About the Role

We’re seeking a skilled and experienced Commercial Gas Engineer to join our Facilities Management team, covering Hertfordshire and the surrounding area. You’ll be responsible for delivering a mix of reactive maintenance, breakdown response, and planned servicing across a range of commercial client sites, including offices, schools, healthcare facilities, and public buildings.

This is a field-based role that requires a proactive approach, technical expertise, and a strong customer focus to maintain safe and efficient building services for our clients.

Key Responsibilities

* Respond promptly to breakdowns and reactive maintenance calls on commercial gas and heating systems.

* Carry out fault diagnosis, repairs, and commissioning of boilers, burners, and associated plant equipment.

* Complete planned preventive maintenance (PPM) in line with service schedules.

* Perform gas safety inspections and issue the appropriate certification.

* Work closely with the helpdesk and site teams to ensure all jobs are completed within agreed SLAs.

* Maintain accurate service reports and documentation via mobile device or tablet.

* Ensure compliance with Gas Safe and all relevant health & safety regulations.

* Deliver a high standard of customer service, representing the company professionally on client sites.

Requirements

* Valid Gas Safe registration with up-to-date commercial gas qualifications (COCN1, CODNCO1).

* Demonstrable experience working in a commercial FM or building services environment.

* Strong background in breakdowns, fault-finding, and reactive maintenance.

* Full UK driving licence.

* Good communication and problem-solving skills.

* Ability to work independently with minimal supervision.

* Competent in digital job reporting and record keeping.

Desirable:

* Additional HVAC or mechanical maintenance experience.

* Domestic gas or LPG qualifications (e.g. CCN1).

* Electrical or plumbing skills would be advantageous

For further information or to discuss your application please contact Sam Potter at The InVictus Group on (phone number removed)