via Reed · 16 September 2026 ·3 days ago

OFTEC & FGAS Qualified Site-Based Engineer

SJC Partners
Cambridge Full-time GBP 30,000 – 45,000
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Are you an experienced heating and refrigeration engineer looking for a stable, long-term site-based role?

My client is recruiting for an OFTEC & F-Gas Qualified Engineer to join their team on an ongoing commercial maintenance contract in Cambridge.

Long-term site-based maintenance contract

Paid travelling time & overtime available

Company van & on-call allowance


The role is a Site-Based Engineer, you'll take ownership of the day-to-day maintenance needs of a designated commercial site or portfolio of sites. You'll be responsible for planned preventative maintenance, reactive repairs, fault finding, and ensuring all systems operate safely and efficiently.

This is a hands-on role for an engineer who takes pride in their work, enjoys working independently, and builds strong relationships with clients.

Key responsibilities • Carry out PPM and reactive repairs on oil-fired heating systems and air conditioning/refrigeration plant.

  • Diagnose and resolve faults efficiently to minimise client downtime.

  • Service, commission, and maintain OFTEC and F-Gas regulated equipment.

  • Complete job sheets, service records, F-Gas logs, and compliance documentation.

  • Update CAFM systems via handheld tablet and liaise with the helpdesk.

  • Ensure all works comply with relevant regulations, health & safety legislation, RAMS, and site requirements.

  • Act as the primary on-site point of contact for the client.

  • Identify additional works and remedial requirements for quotation.

  • Manage spare parts, materials, and plant room standards.

  • Participate in the callout rota as required.


What we're looking for:

Essential

  • OFTEC qualification.

  • F-Gas qualification.

  • Proven experience in commercial or industrial maintenance.

  • Strong technical knowledge of oil-fired heating, air conditioning, and refrigeration systems.

  • Experience working to SFG20 planned maintenance guidelines.

  • Ability to use CAFM systems and handheld tablets.

  • Good understanding of health & safety and safe systems of work.

  • Excellent client-facing and communication skills.

  • Ability to work independently and manage your workload.

  • Full UK driving licence.

Desirable:
  • Gas Safe or ACS qualification.

  • NVQ Level 2/3 in Plumbing & Heating or equivalent.


What's on offer?

Competitive salary
Dependent on experience

Paid travelling time

Overtime available

Company van & on-call allowance

22 days holiday + bank holidays

Training & career development

Stable, long-term site-based contract

Supportive team environment & pension contributions


Interested? If you're OFTEC and F-Gas qualified and ready for your next opportunity, we'd love to hear from you.

Apply today and take the next step in your engineering career.

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