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Mobile Maintenance Engineer; Mechanical

Job in Luton, Bedfordshire, EX14, England, UK
Listing for: King & Moffatt Building Services
Full Time position
Listed on 2026-02-14
Job specializations:
  • Engineering
    HVAC Tech / Heating Engineer, Maintenance Technician / Mechanic
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Mobile Maintenance Engineer (Mechanical)

Company Description

Operating for over 45 years, King & Moffatt Building Services provide complete Mechanical and Electrical services across all sectors of the construction industry including Industrial, Logistics, Food, Pharmaceutical, Data Centre, Mining, Healthcare, Commercial, Hotel & Leisure, High-End Residential, Public, and Energy.
From design stage to the installation and the ongoing maintenance of their facilities, our valued and highly skilled workforce provide our clients with an efficient, reliable and best in class service.
A Deloitte Best Managed Company Award winner for eight years running, we pride ourselves on being a full building services solutions provider and have successfully delivered multiple large-scale projects in Ireland, the UK & mainland Europe.

Job Description
  • Responsible for completing a range of Planned Preventive Maintenance Tasks and Inspections. You will be required to complete daily, weekly, monthly and 6 monthly PPM tasks adhering to SFG
    20 requirements. Completing and documenting check sheets and reports for each PPM task including daily and weekly system checks
  • Ensure we maintain effective communication with the clients site engineering team.
  • Produce weekly reports for the FM supervisor detailing site activities and plans.
  • Maintain all electrical and mechanical plant services to industry standards.
  • Oversee contractor activities, ensuring compliance with risk assessments, method statements, and QHSE permitting.
  • Schedule subcontractor visits and ensure adherence to client security protocols.
  • Possess technical knowledge of critical environments, including AHUs, Boilers, Heat Exchangers, BeMS , auxiliary systems. Pumps, control circuits, FCUs, Fresh air systems, ventilation systems , Chilled and controller water systems, LTHW systems, H&V systems, etc
  • Identify part replacements and obtain quotations for condition maintenance plans.
  • Ensure statutory engineering maintenance documentation is maintained and accessible.
  • Oversee completion of PPMs and Client Service Requests in line with SLA’s.
  • Ensure compliance with audit requirements and review site SOPs, ERA’s, and scenario training.
  • Adhere to King & Moffatt QHSE procedures and implement improvements identified during inspections.
  • Take part in technical training requirements, including competency assessments and scenario training exercises.
  • Directly accountable to the King & Moffatt FM Supervisor/Manager/Co Ordinator.
  • No direct budgetary responsibility but requires financial awareness.
  • Flexibility in service delivery around client needs
  • Be part of out of hour call out for site facility
Person Specification
  • Strong experience in data centre or similar clean room production unit
  • Proficiency in PC and MS Office applications.
  • Recognized 3rd NVQ Level 3 in Mechanical Engineering / Plumbing / HVAC or equivalent.
  • Excellent fault diagnosis skills
  • Experience with BMS Controls and HVAC systems.
  • Good technical knowledge and the ability to project manage and multitask.
  • Ability to work to high standards against agreed timescales with minimal supervision.
  • Knowledge of emergency response, standby, and call-out activities and protocols.
  • Experience with UPS, standby power, lifts, boilers, and HVAC systems.
Qualifications
  • Full UK Driving Licence
  • Advanced Level 3 NVQ in Mechanical trade Mechanical Engineering / Plumbing / HVAC or equivalent.
  • Proven experience in commercial mechanical maintenance.
  • Good understanding of mechanical systems: heating, ventilation, air conditioning, pumps, etc.
  • Good communication and customer service skills.
  • Ability to work independently and manage your own schedule
Desirable
  • C&G Air Source Heat Pump Systems (2924)
  • C&G F GAS and ODS Regulations (2079)
  • IPAF, PASMA, Or Other Access-related Qualifications.
Additional Information

Having an inclusive and flexible culture helps the business continue to grow as a strong, dynamic and innovative organisation.

Benefits
  • Competitive salary
  • Professional Development support
  • Employee Assistance Program
  • Health and Wellness programs

At King and Moffatt, we believe in the power of diversity and inclusion to drive innovation, creativity, and success. We are committed to creating a workplace where all employees feel welcomed, valued, and respected regardless of their race, ethnicity, gender, sexual orientation, age, religion, disability, or any other dimension of diversity. We strive to build a culture that celebrates differences, encourages open dialogue, and promotes equal opportunities for growth and advancement.

By embracing diversity and fostering an inclusive environment, we not only strengthen our organisation but also enrich the lives of our employees and the communities we serve.

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