Mechanical Commissioning Engineer - Data Centre...

Job ID: mechanical-commissioning-engineer-data-centre-london

Salary: 70,000 - 80,000

Company: LJB & Co

Mechanical Commissioning Engineer – London – Data Centre

We are currently partnering with a bespoke Fire, Security and IT Solutions design, installation and support provider operation on Major Construction and Mission Critical projects across Europe. Due to continued success, they are seeking a Mechanical Commissioning Engineer to join them on a Data Centre Project in London.

Responsibilities

• Commissioning Planning & Execution
Develop and implement detailed commissioning plans and procedures for mechanical systems, ensuring compliance with project specifications, quality standards, and client requirements.
• System Testing & Validation
Carry out and witness pre-functional checks, start-up activities, and performance testing of systems including chilled water, CRAC/CRAH units, ventilation, and fuel oil systems, ensuring readiness for integrated systems testing.
• Technical Coordination
Coordinate commissioning activities with design, construction, electrical, and controls teams, maintaining clear communication to ensure smooth sequencing and alignment across disciplines.
• Documentation & Reporting
Prepare and maintain commissioning documentation, test records, and progress reports; ensure all commissioning deliverables are accurate, traceable, and aligned with QA/QC requirements.
• Issue Resolution & Quality Control
Identify, track, and close out commissioning issues or deficiencies through structured reporting and collaboration with site teams and the client’s commissioning authority.
• Safety & Compliance Leadership
Ensure all commissioning works are executed in line with health and safety procedures, permits, and risk assessments; promote a strong safety culture within the commissioning team.

Requirements

Must have relevant degree level qualification or equivalent trades background
Must have 5+ years’ experience in a similar position on large scale construction projects (preferably Data Centres)
Must be based within commutable distance of London

Benefits

70,000 - 80,000 + Benefits