Mobile Air Conditioning / Electrical Engineer
| Posting date: | 19 November 2025 |
|---|---|
| Salary: | £40,000 to £46,000 per year |
| Hours: | Full time |
| Closing date: | 19 December 2025 |
| Location: | Harlow, Essex |
| Remote working: | On-site only |
| Company: | ISS Facilities Services |
| Job type: | Permanent |
| Job reference: | 150089 |
Summary
Mobile Air Conditioning / Electrical Engineer
Contract: Professional Services, Production & Technology
Location: Harlow, Essex
Hours of work: 40
Contract Type: Permanent
We are seeking a skilled and motivated Mobile Air Conditioning / Electrical Engineer to deliver high-quality maintenance across a range of client sites.
You will carry out planned preventative maintenance (PPM), reactive repairs, and proactive upkeep of air conditioning, HVAC, and electrical systems, ensuring all work meets compliance, performance, and safety standards.
Job Description
This role requires someone confident in diagnosing and repairing AC systems - including compressors, controls, and refrigeration components - with the ability to provide first-line support for electrical and switchgear issues.
You will also support contractor management, maintain safe working environments, and play an active part in out-of-hours and occasional night-time maintenance activities.
Key Responsibilities
Deliver PPM, reactive, and proactive maintenance across AC, HVAC, and basic electrical systems.
Ensure compliance with all H&S and statutory obligations, including Risk Assessments, F-Gas, LV Safe Systems of Work, and COSHH.
Diagnose, repair, and maintain AC/HVAC systems, including compressors, chillers, controls, motors, and associated equipment.
Carry out first-line electrical maintenance and support on switchgear when required.
Participate in the out-of-hours callout rota (minimum 1 in 4) and occasional planned night work.
Manage and monitor contractors, including issuing Permits to Work and ensuring standards are met.
Ensure all equipment operates effectively, safely, and to required performance standards.
Professional and Personal Competencies/Qualifications
Proven experience working on Air Conditioning systems, including pressure leak testing and compressor replacement.
City & Guilds 2079 Safe Handling of Refrigerants (or CITB J11 equivalent).
NVQ Level 2/3 or City & Guilds in Commercial Refrigeration and AC Systems.
Strong understanding of AC fundamentals and HVAC components.
Confident in delivering first-line electrical work and resolving basic LV faults.
The Company
ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.
Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.
We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #ISSGreatPeople #ISSTalent #PeopleMakePlace
ISS is proud to be a diverse and inclusive employer.
ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.
We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.
Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.
If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com
Contract: Professional Services, Production & Technology
Location: Harlow, Essex
Hours of work: 40
Contract Type: Permanent
We are seeking a skilled and motivated Mobile Air Conditioning / Electrical Engineer to deliver high-quality maintenance across a range of client sites.
You will carry out planned preventative maintenance (PPM), reactive repairs, and proactive upkeep of air conditioning, HVAC, and electrical systems, ensuring all work meets compliance, performance, and safety standards.
Job Description
This role requires someone confident in diagnosing and repairing AC systems - including compressors, controls, and refrigeration components - with the ability to provide first-line support for electrical and switchgear issues.
You will also support contractor management, maintain safe working environments, and play an active part in out-of-hours and occasional night-time maintenance activities.
Key Responsibilities
Deliver PPM, reactive, and proactive maintenance across AC, HVAC, and basic electrical systems.
Ensure compliance with all H&S and statutory obligations, including Risk Assessments, F-Gas, LV Safe Systems of Work, and COSHH.
Diagnose, repair, and maintain AC/HVAC systems, including compressors, chillers, controls, motors, and associated equipment.
Carry out first-line electrical maintenance and support on switchgear when required.
Participate in the out-of-hours callout rota (minimum 1 in 4) and occasional planned night work.
Manage and monitor contractors, including issuing Permits to Work and ensuring standards are met.
Ensure all equipment operates effectively, safely, and to required performance standards.
Professional and Personal Competencies/Qualifications
Proven experience working on Air Conditioning systems, including pressure leak testing and compressor replacement.
City & Guilds 2079 Safe Handling of Refrigerants (or CITB J11 equivalent).
NVQ Level 2/3 or City & Guilds in Commercial Refrigeration and AC Systems.
Strong understanding of AC fundamentals and HVAC components.
Confident in delivering first-line electrical work and resolving basic LV faults.
The Company
ISS is a world-leading workplace and facility management company, connecting people and places to make the world work better. Working with customers day by day, side by side, we understand every aspect of the user experience.
Through a unique combination of intelligent solutions, high standards and people who care, to help our customers achieve their purpose, whether it’s hospitals healing patients, businesses producing the next great innovation, or airports bringing passengers home to their families. ISS is committed to doing business the right way, taking its corporate responsibility very seriously. Our passion is people.
We offer you a challenging and exciting career in an organisation with people at its heart. In ISS, everyone has the opportunity to develop, grow and make a difference. #ISSGreatPeople #ISSTalent #PeopleMakePlace
ISS is proud to be a diverse and inclusive employer.
ISS welcomes all applicants regardless of age, disability, gender identity or gender reassignment, marital or civil partnership status, pregnancy or maternity, race (which includes race, colour, nationality, ethnic or national origin and caste), religion or belief, sex, sexual orientation or educational background.
We are a Disability Confident Committed (Level 2) employer, proudly supporting and promoting inclusive hiring practices in line with the UK government’s Disability Confident scheme.
Our passion for inclusivity and diversity makes ISS a more creative, productive and happy place to work.
If you have any further queries regarding this role, please contact the Resourcing Team by emailing resourcing.team@uk.issworld.com
Proud member of the Disability Confident employer scheme
Disability Confident
About Disability Confident
A Disability Confident employer will generally offer an interview to any applicant that declares they have a disability and meets the minimum criteria for the job as defined by the employer. It is important to note that in certain recruitment situations such as high-volume, seasonal and high-peak times, the employer may wish to limit the overall numbers of interviews offered to both disabled people and non-disabled people. For more details please go to Disability Confident.