HVACR Commissioning Technician

Job DescriptionHVAC/R Commissioning Technician Naval (Basildon, UK)Join Johnson Controls Marine & Navy HVAC & Refrigeration team in Basildon, Essex, where we build and commission highquality HVAC/R systems for naval vessels. If you have a solid background in refrigeration or HVAC and enjoy handson technical work, this is a great opportunity to apply your skills in a unique environment. Youll work with wellsupported processes, modern equipment, and a friendly team who will help you grow into the naval side of the industry.About the RoleWe are looking for an experienced HVAC/R Commissioning Technician to commission naval HVAC and refrigeration units, ensuring they meet strict performance, safety, and regulatory standards. This handson role is primarily based in our Basildon test facility, with travel to UK naval sites and occasional international assignments.What We OfferCompetitive salary and company car25 days paid holidays + bank holidays and sick payOvertime paymentsComprehensive benefits package including pension, life assurance, employee assistance program, referral scheme, employee discounts, cycletowork scheme, and discounts on Johnson Controls security productsExtensive product training and onthejob developmentSupportive, collaborative team environmentClear career development pathwaysStrong commitment to safety through our Zero Harm policyAccess to business resource groups and training aligned to our company valuesIT equipment and full tool provisionKey ResponsibilitiesCommission ATUs and associated HVAC systems in the test bay and on customer sitesPerform electrical and mechanical hookup, calibration, and functional testingCarry out Factory Acceptance Testing (FAT) and support integration activitiesEnsure full compliance with FGas regulations, including leak checks, recovery, and documentationDiagnose and resolve commissioning issues, providing feedback to engineering teamsProduce accurate test reports and handover documentationMaintain and calibrate test equipment, ensuring safety and quality standards are upheldTravel for site work and customer support, including occasional overnight staysRequired Qualifications & ExperienceValid FGas Certification (Category I or II)Proven experience in commissioning and FAT of HVAC/refrigeration systemsStrong electrical and mechanical aptitudeAbility to interpret electrical schematics and mechanical drawingsFlexibility to travel across the UK and internationallyValid driving licenceEligibility for UK BPSS and SC security clearances (or ability to obtain)Desirable QualificationsApprenticeship or formal training in refrigeration/HVACExperience working in naval or marine environmentsPLC/microprocessor knowledge or experience with HVAC control systemsReady to Build Your Future With Us?If youre looking for a role where your HVAC/R skills can grow, your work is valued, and every day brings something different, this is your chance. Join a supportive team, work on exciting naval projects, and take your career to the next level with Johnson Controls. Apply today and discover what you can achieve.#LI-VS2#LI-Onsite#RMDFL

Created: 2026-05-03