Critical Cooling Engineer

Cardiff, Cardiff
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We are recruiting an experienced

Air Conditioning Engineer

to work on

critical cooling environments

, including data centres and other high-availability facilities.

This is a technically focused role centred on

air conditioning and close-control cooling systems

, covering a mix of

AHUs, DX systems, CRAC and CRAH units

where system uptime is essential.

Key responsibilities

Service, maintenance and fault diagnosis of critical AC and close-control cooling systems

Planned and reactive works on live, mission-critical sites

Completion of service reports and compliance documentation

Professional, safety-focused engagement on customer sites

Salary & benefits

£45,000 – £55,000 per annum

Door-to-door travel pay

Company vehicle

(fully equipped)

Company laptop and smartphone

25 days holiday plus bank holidays

Pension scheme

Requirements

Strong background in air conditioning and critical cooling systems

Experience with AHUs, DX plant, CRAC and CRAH units

F-Gas certification and full UK driving licence

NVQ in refrigeration & AC (Preferred not essential)

Job Info
CV-Library logo
Job Title:
Critical Cooling Engineer
Company:
CV-Library
Location:
Cardiff, Cardiff
Salary:
£45000 - £55000 Per annum
Posted:
Dec 12th 2025
Closes:
Jan 12th 2026
Sector:
Engineering
Contract:
Permanent
Hours:
Full Time
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