Our client is seeking an experienced Commissioning Manager to support the delivery of data centre/mission critical projects across the UK. This contract role involves leading commissioning activities from pre-commissioning to integrated testing and handover, working closely with client teams, general contractors, and specialist subcontractors to ensure high-quality, safe, and structured outcomes.
Key Responsibilities:
Driving the commissioning strategy and plan for assigned projects/workstreams
Leading commissioning activities across mechanical, electrical, and controls/BMS interfaces
Developing and managing commissioning programmes, priorities, daily/weekly lookaheads, and constraints
Coordinating stakeholders including clients, general contractors, MEP subcontractors, vendors, CSA/interface teams, and operations
Overseeing pre-commissioning checks, method statements, test scripts/procedures, FAT/SAT planning, and readiness
Supporting/leading Integrated Systems Testing (IST)/end-to-end functional testing and scenario testing
Ensuring commissioning is aligned with QA/QC requirements including correct installation, sign-offs, redlines/as-builts, and O&M readiness
Managing commissioning documentation including test packs, check sheets, defect/punch lists, closure evidence, and turnover packages
Supporting handover, snag close-out, training coordination, and operational readiness activities
Providing clear reporting on progress, risks, blockers, mitigations, and milestones to project leadership
Job Requirements:
Proven experience in delivering commissioning on mission critical/data centre projects (new build and/or upgrades)
Strong knowledge of MEP systems typically found in critical environments such as UPS, generators, LV distribution, switchgear, cooling systems, and controls/BMS integration
Comfortable working on live project sites and influencing multiple parties across the supply chain
Strong planning/programme skills; able to drive actions, manage dependencies, and keep commissioning on track
Excellent communication and stakeholder management skills
Willingness and flexibility to travel frequently across UK sites, with some remote work as applicable
Desirable Skills:
Experience with QAQC/Quality frameworks and structured test-pack environments
Background in either electrical or mechanical disciplines (or both), with strong systems/interface understanding
Exposure to modular build/traditional build data centres
Contract Details:
Contract Length: 3-6 months+
Working Pattern: Mixture of site-based and remote work (project dependent)
Travel & Accommodation: Covered as required for site attendance
Start Date: Immediate
If you have significant experience in commissioning within the data centre sector and are looking for a challenging contract role, we would love to hear from you. Apply now to join our client's dynamic team
Salary description
£450.00 - £550.00 per day