Data Center Shift Technician — 24/7 Uptime Pro

DayOne Data Centers Ltd.; Lahti; Hybrid; EUR 40,000 - 54,000; Full time

Job summary

DayOne Data Centers Ltd. in Lahti seeks a dedicated Shift Technician to maintain 24/7 operation of our flagship hyperscale campus. You will monitor critical systems, perform routine maintenance, and respond to incidents with urgency.

The role requires practical electrical or mechanical training and experience in data center environments; fluency in English is essential, Finnish is a plus, and safety compliance is a must.

Qualifications

• Technical qualification in Electrical, Mechanical or Building Services Engineering.
• Experience in an operational role in data centers or critical facilities.
• Knowledge of power distribution, cooling, UPS, generators, and fire suppression.

Responsibilities

• Operate and maintain critical data center infrastructure to ensure uptime.
• Inspect equipment, perform preventive maintenance, and respond to alarms.
• Collaborate with shift colleagues and support staff for smooth handovers.
• Record incidents and maintenance activities in the CMMS.

Skills

Electrical

Mechanical

Building Services

Data center operations

English proficiency

Job description

DayOne Data Centers Ltd. in Lahti seeks a dedicated Shift Technician to maintain 24/7 operation of our flagship hyperscale campus. You will monitor critical systems, perform routine maintenance, and respond to incidents with urgency.

The role requires practical electrical or mechanical training and experience in data center environments; fluency in English is essential, Finnish is a plus, and safety compliance is a must.