Job Title

We are seeking a Data Centre Lead Commissioning Engineer to take a central role in the delivery of world-class mission-critical infrastructure.In this position, you will lead commissioning activities for advanced HVAC, electrical, and control systems within cutting-edge data centres across the London area, ensuring every system operates to the highest standards of efficiency, safety, and reliability. This is a unique opportunity to combine technical expertise with leadership, contributing to projects that power the digital world and support the backbone of global technology.Candidate Profile:Technical Expertise: HVAC practical experience or a degree in Mechanical Engineering, plus relevant mechanical/electrical certifications. F-Gas qualification is a strong plus.Industry Experience: 3+ years commissioning HVAC/electrical systems in construction or critical infrastructure. Data centre experience and familiarity with ASHRAE L1–L5 commissioning stages are highly desirable.Skills & Knowledge: Proficient in system testing, troubleshooting, and performance validation. Strong grasp of airflow principles, technical drawings, and commissioning documentation.Safety & Compliance: Knowledge of electrical safety standards including LOTO procedures. CSCS card required; SSSTS/SMSTS and other certifications are a bonus.Tech Savvy: Comfortable with Office365 and document control platforms. Experience with MODBUS and BMS systems is advantageous.Mobility & Adaptability: Willingness to travel across EMEA, work at height/in confined spaces, and perform physical tasks. A full driving license is essential.Key Responsibilities:Leading commissioning activities across data centre sites, ensuring timely and high-quality delivery.Overseeing equipment delivery, installation, and handover in line with project specifications.Executing commissioning scripts and validating HVAC and electrical system performance.Collaborating with our internal project teams, contractors, and clients to maintain safety, quality, and technical standards.Managing documentation, including RAMS, HSE reports, test logs, and commissioning schedules.Identifying and communicating risks related to resources, timelines, and budgets.Supervising deep cleaning operations and ensuring client satisfaction.Benefits & Career GrowthCompetitive Salary25 Holiday (+ Bank Holidays & Holiday Purchase Scheme)Pension SchemeLife Assurance SchemeCycle to Work SchemeLong Service AwardsEmployee Assistance Programme & Mental Health SupportLearning & Development OpportunitiesIf you’re ready to take on a pivotal role in shaping world-class data centres, we’d love to hear from you