BMS Engineer: Data Center Optimizer

DayOne Data Centers Ltd.; Lahti; Hybrid; EUR 55,000 - 85,000; Full time

Job summary

DayOne Data Centers Ltd. is seeking a Building Management System Engineer for its Lahti campus.

You will oversee the operation, maintenance, and optimization of BMS across data center facilities, ensuring reliable environmental conditions in a mission-critical environment. The role emphasizes system integration, data analysis, and project leadership for BMS upgrades, with a focus on energy efficiency, safety, and regulatory compliance.

Qualifications

• 3–5 years of experience in BMS engineering, preferably in data centers or critical infrastructure.
• Degree in Electrical Engineering, Mechanical Engineering, or a related field.
• Proficiency with BMS software and related technologies.

Responsibilities

• System maintenance and optimization of BMS hardware and software.
• Data analysis and reporting on system performance and energy usage.
• Lead BMS upgrade and expansion projects with minimal operational disruption.
• Ensure compliance with regulations and safety standards; perform audits and inspections.
• Provide technical support and training on BMS operation and maintenance.
• Integrate BMS with other building systems and data center infrastructure.

Skills

BMS software

Data center experience

Energy optimization

Analytical skills

Education

Bachelors in Electrical/Mechanical Eng

Tools

BMS software

Job description

DayOne Data Centers Ltd. is seeking a Building Management System Engineer for its Lahti campus.

You will oversee the operation, maintenance, and optimization of BMS across data center facilities, ensuring reliable environmental conditions in a mission-critical environment. The role emphasizes system integration, data analysis, and project leadership for BMS upgrades, with a focus on energy efficiency, safety, and regulatory compliance.