Mobile Maintenance Engineer (M&E)
đź“Ť South Wales & South West (Field-Based)
🕒 Full-Time | Monday – Friday
đź“ž On-Call: 1 in 6 rota | ÂŁ200 standby + 4-hour minimum call-out
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Join a high-performing engineering team where standards matter.
We’re looking for a skilled and proactive Mobile Maintenance Engineer to support the delivery of both planned and reactive maintenance across a portfolio of client sites.
This is a field-based role, covering multiple locations across South Wales and the South West, so travel is a core part of the position. You’ll play a key role in ensuring building services systems are maintained safely, efficiently, and in full compliance—while delivering a professional, customer-focused service.
If you enjoy fault-finding, problem-solving, and working independently while still being part of a strong team, this is a great opportunity.
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The Role
You’ll be responsible for the day-to-day delivery of maintenance across mechanical and electrical systems, ensuring client assets remain safe, compliant, and fully operational.
Day to day, this includes:
* Delivering planned preventative maintenance (PPM) and reactive works
* Fault-finding across mechanical and electrical systems
* Maintaining HVAC plant to ensure optimal environmental conditions
* Responding to BMS alarms and carrying out first-line diagnostics
* Supporting plant operations including start-up, shutdown, and changeover
* Completing simPRO tasks with accurate records and photographic evidence
* Maintaining logbooks and compliance documentation
* Supporting statutory maintenance and highlighting risks or issues
* Carrying out small installation and repair works as required
* Conducting regular site walk-rounds to ensure safety and performance
* Supervising subcontractors and reviewing works on site
* Ensuring all plant rooms and work areas are safe, clean, and compliant
* Communicating effectively with clients, supervisors, and internal teams
You’ll also take ownership of your workload, managing your time effectively across multiple sites.
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On-Call & Overtime
* On-call rota: 1 in 6
* Standby allowance: ÂŁ200 per week
* Minimum 4-hour call-out payment
* Overtime available depending on business needs
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What We’re Looking For
We’re looking for a well-rounded engineer who is confident working across building services and can operate independently in a mobile role.
You’ll ideally have:
* Experience within Facilities Management or Building Services
* Strong PPM and reactive maintenance background
* Confidence fault-finding across M&E systems
* A proactive, safety-first approach
* Strong communication and customer service skills
* Ability to manage workload across multiple sites
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Qualifications & Technical Skills
Essential:
* City & Guilds Level 3 (or equivalent) in Electrical Engineering
* City & Guilds Level 3 (or equivalent) in Mechanical Engineering
* 18th Edition IET Wiring Regulations
* Strong understanding of Electricity at Work Regulations
Desirable:
* City & Guilds 2391 Inspection & Testing
* IOSH Working Safely
* IPAF / PASMA
* Unvented hot water systems
* Knowledge of BMS, HVAC, generators, and building controls
* ACOP L8 / water systems knowledge
* High Voltage experience
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Experience
Experience working on a range of plant and equipment, including:
* Boiler plant and ventilation systems
* Pumps and pressurisation systems
* Generators and switchgear
* Cables, batteries, lighting and small power
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Why Join Pareto FM?
* Varied mobile role with real autonomy
* Supportive management and engineering structure
* Opportunity to work across diverse sites and systems
* Ongoing training and development opportunities
* Clear progression routes as the business continues to grow
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If you’re a skilled Maintenance Engineer looking for a mobile role where you can take ownership, develop your skills, and be part of a growing FM business — we’d love to hear from you.