Job Title: Mobile Air Conditioning Service Engineer Location: London, Kent & Surrounding Areas Salary: £50,000 + Overtime The Role: * Carry out PPM, reactive repairs and planned maintenance on air conditioning, chillers, AHUs, ventilation, LTHW and chilled-water systems. * Attend commercial, industrial and rail-sector sites (rail training/competency provided). * Work independently across Central London, Kent and surrounding areas. * Use company-provided van, fuel card, smartphone and electronic job-management system. * Participate in an on-call rota (approx. 1 week every 8) and respond to emergency call-outs. * Deliver work safely, efficiently and to required technical standards. The Company: * Specialist HVAC services provider operating across multiple sectors. * Strong presence in London and the South East with long-standing client relationships. * Focused on high-quality service, safety, and engineer development. * Supportive team culture with ongoing training and progression opportunities. The Ideal Candidate: * City & Guilds NVQ Level 2 / Part 2 in Air Conditioning or Refrigeration. * F-Gas certified (essential). * PASMA and IPAF qualifications advantageous. * Skilled in diagnostics, servicing and fault-finding on AC/mechanical systems. * Full UK driving licence. * Reliable, organised and comfortable working independently. * Flexible regarding overtime, occasional nights/weekends, and on-call duties. What You’ll Get: * £50,000 salary (DOE) plus overtime at time-and-a-half; double time for nights/bank holidays. * 22 days holiday + birthday day + statutory bank holidays. * Company van with fuel card and smartphone for calls, emails and job-management. * Specialist refrigeration tools provided. * Rail-sector training and certification. * Stable workload with long-term career progression. Pre-Employment Requirements: * Drugs and alcohol screening. * Railway medical. * DVLA driving-licence check