Hyperscale Data Center: Critical Services Manager

DayOne; Lahti; On-site; EUR 110,000 - 150,000; Full time

Job summary

DayOne in Lahti, Finland, seeks a seasoned Critical Services Manager to lead Mechanical, Electrical and BMS engineering teams for a new hyperscale data center campus in Lahti’s Kiveriö district. You will oversee 24/7 shift operations and ensure uninterrupted performance of HVAC, electrical distribution, generators, UPS, and BMS.

You'll develop SOPs, mentor engineers, manage budgets, and coordinate with internal teams and external contractors to deliver projects on time and within scope, while

Qualifications

• Degree in Mechanical Engineering, Electrical Engineering, or related field.
• 7–10 years of data centre operations or similar critical infrastructure with managerial experience.
• Strong knowledge of HVAC, electrical systems, generators, UPS, and BMS.

Responsibilities

• Lead, mentor, and develop mechanical, electrical, and BMS engineering teams to support high performance and professional growth.
• Oversee the 24/7 shift team to maintain continuous operations.
• Ensure efficient and reliable operation of critical systems including HVAC, electrical distribution, generators, UPS, and BMS.
• Develop and implement SOPs for maintenance and emergency response.
• Monitor system performance and drive reliability improvements.
• Ensure operations and maintenance activities comply with SLAs.
• Develop and track KPIs to measure compliance and performance.
• Manage infrastructure projects, including upgrades and expansions.
• Coordinate with internal teams and external contractors to deliver projects on time and within scope.

Skills

HVAC systems

Electrical systems

BMS

Leadership

Project management

Regulatory compliance

Education

Mechanical Engineering degree

Electrical Engineering degree

Job description

DayOne in Lahti, Finland, seeks a seasoned Critical Services Manager to lead Mechanical, Electrical and BMS engineering teams for a new hyperscale data center campus in Lahti’s Kiveriö district. You will oversee 24/7 shift operations and ensure uninterrupted performance of HVAC, electrical distribution, generators, UPS, and BMS.

You'll develop SOPs, mentor engineers, manage budgets, and coordinate with internal teams and external contractors to deliver projects on time and within scope, while