Entry-Level Data Center Facilities Engineer

DayOne; Lahti; On-site; EUR 48,000 - 64,000; Full time

Job summary

DayOne in Lahti is seeking an Assistant Facilities Engineer to support Critical Services and Building Services teams, operating and maintaining MEP systems across the new data centre campus. You will gain hands-on exposure to HVAC, chillers, pumps and compressors, contribute to safety, compliance and continuous improvement, and play a key role in 24/7 operations with cross-functional collaboration.

This entry-point role offers a path to a long-term career in data centre infrastructure with a

Qualifications

• Engineering degree or related field required.
• Some hands-on experience in facilities management or building services.
• Basic knowledge of data centre mechanical infrastructure (HVAC, chillers, pumps, compressors).

Responsibilities

• Oversee installation, operation and maintenance of MEP systems in the data centres.
• Ensure MEP infrastructure and fire safety systems operate reliably and safely.
• Implement and maintain safety policies, procedures and practices.
• Coordinate with shift teams for seamless 24/7 coverage and handovers.

Skills

Engineering degree

Facilities experience

HVAC knowledge

Data centre basics

Education

Engineering degree or related field

Job description

DayOne in Lahti is seeking an Assistant Facilities Engineer to support Critical Services and Building Services teams, operating and maintaining MEP systems across the new data centre campus. You will gain hands-on exposure to HVAC, chillers, pumps and compressors, contribute to safety, compliance and continuous improvement, and play a key role in 24/7 operations with cross-functional collaboration.

This entry-point role offers a path to a long-term career in data centre infrastructure with a