Senior Mechanical Commissioning Lead — Data Centre

CTS Nordics OY; Seinäjoki; On-site; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Lunch benefit

Job summary

CTS Nordics OY in Seinäjoki seeks an experienced mechanical commissioning professional to coordinate site wide commissioning on a major data centre project. You will drive readiness from design through testing, collaborating with contractors, vendors and client teams to ensure complete Level 0–5 commissioning and turnover documentation.

The role emphasizes planning, QA/QC, RAMS, and integration with the BMS and other disciplines, with a focus on delivering verified, reliable systems and a smooth

Qualifications

• 5+ years commissioning experience on large industrial, mission-critical or data centre projects.
• Strong ability to plan, manage and execute full integrated systems testing.
• Knowledge of Finnish and European building regulations, standards and commissioning practices.
• Strong organization, prioritization and meeting deadlines on budgets.
• Excellent communication and reporting with clients, contractors and project team.
• Ability to coordinate contractors, vendors and multidisciplinary interfaces while maintaining collaboration.

Responsibilities

• Develop commissioning activities within the project programme.
• Review design and report commissioning risks, scope gaps and impacts.
• Coordinate readiness reviews before start-up and testing.
• Attend meetings and provide commissioning input across disciplines.
• Review submittals, RAMS, test packs and QA/QC inspections.
• Manage commissioning records, approvals and reporting in project platforms.
• Witness field testing and coordinate with vendors during Level 0–5.
• Prepare turnover packs and support integrated systems testing and handover.

Skills

Commissioning planning

Project coordination

Communication

Documentation

Scheduling

Education

Mechanical/Building Services qualification

Tools

SharePoint

EIDA

Job description

CTS Nordics OY in Seinäjoki seeks an experienced mechanical commissioning professional to coordinate site wide commissioning on a major data centre project. You will drive readiness from design through testing, collaborating with contractors, vendors and client teams to ensure complete Level 0–5 commissioning and turnover documentation.

The role emphasizes planning, QA/QC, RAMS, and integration with the BMS and other disciplines, with a focus on delivering verified, reliable systems and a smooth