Job Description:

Mobile Gas Engineer

Location: Enfield, London

Hours of work: 41.25

Contract Type: Permanent

Our client, ISS, is seeking a skilled Mobile Gas Engineer to deliver commercial gas, heating, combustion, and HVAC maintenance services across a portfolio of client properties throughout North London, inside the M25.

This role involves a mix of planned preventative maintenance (PPM), reactive maintenance, fault finding, servicing, repairs, and installation work across commercial and domestic gas systems.

Job Description

We are looking for an experienced engineer with a strong Facilities Management or building services background who can work independently across multiple sites, ensuring all systems operate safely, efficiently, and in line with relevant standards.

The successful candidate will benefit from fixed working hours, a steady workload, overtime opportunities, and long-term contract security.

Key Responsibilities

• Deliver planned preventative maintenance (PPM) and reactive maintenance on commercial combustion, heating, and HVAC systems.
• Diagnose and repair faults on gas, heating, and associated building services equipment.
• Undertake servicing, repairs, and installation work on commercial and domestic gas systems.
• Complete proactive maintenance tasks issued through the helpdesk within agreed timeframes.
• Carry out general building services maintenance including HVAC, plumbing, mechanical, and fabric-related works.
• Participate in the out-of-hours callout rota (approximately 1 in 15).
• Issue and manage Permits to Work and monitor contractor performance and workmanship.
• Maintain plant rooms, workshops, and storage areas to high housekeeping standards.

Essential Skills & Experience

• Proven experience in commercial gas, combustion, and heating maintenance.
• Strong fault-finding and diagnostic skills.
• Experience carrying out reactive and planned preventative maintenance (PPM).
• Experience within Facilities Management (FM) or commercial building services environments.
• Ability to undertake installation, servicing, and repair work across a varied portfolio.

Qualifications
Commercial Gas

• COCN1 or CODNC1
• TPCP1A
• ICPN1
• CORT1
• CIGA1

Domestic Gas

• CCN1
• CENWAT1
• CPA1

Technical Qualifications

• City & Guilds or NVQ Level 2/3 in Plumbing, HVAC, Mechanical Engineering, or a related discipline.

Registrations & Licences

• Gas Safe Registered
• IPAF and/or PASMA
• Full UK Driving Licence

What’s on Offer

Fixed Monday to Friday working pattern (8am-5pm).

Overtime opportunities.

Company van provided.

Structured on-call rota of approximately 1 in 15.

Consistent mix of scheduled PPM and reactive maintenance work.

Long-term contract stability and job security.

The Company

ISS is a global leader in workplace and facilities management, helping organisations create environments where people and businesses can thrive. We partner with clients across sectors - from healthcare to finance - to deliver smart, sustainable solutions that improve everyday experiences.

We’re proud to be an inclusive employer, committed to diversity, wellbeing, and supporting the Armed Forces community.

As a Disability Confident employer, we’re committed to making our recruitment process accessible. If you require any adjustments, please contact our Resourcing Team - we’ll be happy to support you.

Join ISS and be part of something bigger.