Commissioning Manager (Client side) – Data Centre Project - Contract (18 months rolling)Mons, Belgium | Full-time | Mission Critical / Data CentresA leading international engineering and project delivery consultancy is seeking an experienced Commissioning Manager (Cx Lead) to support a large-scale data centre construction project in Mons, Belgium. This is a high-impact site-based role, ideal for candidates with strong commissioning experience across mission-critical environments.The OpportunityAs Commissioning Manager, you will take ownership of commissioning strategy and execution on-site, ensuring systems are delivered safely, efficiently, and in line with client expectations.You will lead commissioning activities across either:Process & Mechanical systems, orElectrical systems (including energisation)This role requires a hands-on leader who can coordinate multidisciplinary teams, manage commissioning plans, and ensure delivery to programme, quality, and safety standards.Key ResponsibilitiesDevelop and implement the Commissioning (Cx) Plan aligned with client strategic goalsLead all on-site commissioning activities, including witnessing installation and system testingPrepare and execute Cx protocols specific to project requirementsManage and coordinate energisation activities where applicableAct as the primary representative for the commissioning team in:Client meetingsSite visitsAudits and troubleshooting sessionsCollaborate closely with client engineers, project managers, and stakeholdersEnsure alignment with engineering, quality, and production requirementsMonitor and control commissioning budgets (hours) in line with project expectationsEnsure strict adherence to health, safety, and client compliance standardsAbout YouProven experience as a Commissioning Lead / Manager on mission-critical or data centre projectsStrong background in either:Mechanical/process commissioning, orElectrical commissioning (including energisation)Demonstrated ability to deliver commissioning activities across multiple complex projectsStrong technical competence with a hands-on, problem-solving approachAbility to lead teams and coordinate across disciplines on-siteExcellent understanding of health & safety practices and client standardsStrong communication skills and ability to represent the commissioning function at senior levelWhy Apply?Join a globally recognised consultancy delivering cutting-edge data centre infrastructureWork on a high-profile, large-scale project with real impactContribute to a company committed to sustainability, diversity, and inclusionCompetitive day rates