HVAC/R Technician

HVAC/R Technician – Naval & Marine Systems Location: Basildon, Essex

Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly.
About us
Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.
About the role
We're seeking an HVAC/R Technician with around 1–2 years post-apprenticeship experience and a valid F-Gas certificate to support commissioning and FAT activities for naval HVAC/R systems. This role is predominantly based in our Basildon workshop, with travel to UK naval sites and occasional international assignments. You'll have the opportunity to upskill in naval equipment and develop your career in a supportive, hands-on team.
What we offer
Competitive salary, company car, 25 days holiday + bank holidays, overtime
Pension, life assurance, employee assistance, discounts, cycle-to-work
Extensive product training and clear progression into advanced commissioning
Zero Harm safety culture; IT tools and equipment provided
What you'll do
Commissioning of ATUs , Chillers, and HVAC systems in the test bay and when required, on customer sites
Electrical/mechanical hookups, calibration, and functional testing
FAT testing and system integration activities
Ensure F-Gas compliance (leak checks, recovery, xwzovoh documentation)
Help diagnose issues and contribute to root-cause analysis; produce test reports
Maintain test equipment and travel for on-site support
What you'll bring
Valid F-Gas Certification (Cat I or II)
1–2 years post-apprenticeship HVAC/R experience
Strong electrical/mechanical aptitude; able to read schematics/drawings
Willing to travel UK/internationally; valid driving licence
Eligible for UK BPSS and SC clearances (or ability to obtain)
Desirable
Naval/marine experience
PLC/microcontroller knowledge or HVAC control systems
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