EHS Manager

DayOne; Helsinki; On-site; EUR 70,000 - 100,000; Full time

Job summary

DayOne is seeking an Construction Environmental, Health, and Safety (EHS) Manager to lead the development and implementation of robust EHS systems for major construction activities across international projects. You will ensure compliance with safety, health, and environmental regulations and provide technical leadership for high-risk operations.

The role requires a minimum of 6 years in EHS, relevant certifications, and strong communication and leadership abilities.

Qualifications

• Bachelor’s degree in Occupational Safety and Health, Environmental Science, Engineering, or a related discipline.
• Minimum of 6 years in an Environmental, Health, and Safety (EHS) role, preferably within construction, oil and gas, or infrastructure projects.
• Relevant EHS related certifications (EU-OSHA, NEBOSH, CESAT, IOSH).
• Effective communication, coordination, and leadership skills.
• Ability to work on-site and travel as needed.
• Previous experience working in fast growing, international environments.
• Fluent in English.

Responsibilities

• Develop, implement, and maintain the Environmental, Health, and Safety (EHS) Management System in compliance with applicable laws, regulations, company standards, and client requirements.
• Maintain up-to-date knowledge of applicable local and international EHS regulations and standards, ensuring all project policies, procedures, and practices are aligned with these regulatory requirements.
• Conduct comprehensive project risk assessments and maintain a project risk register to identify, evaluate, and control potential safety, health, and environmental risks. Develop and implement effective mitigation measures to eliminate or reduce identified risks and enhance overall project safety and quality.
• Plan, lead, and participate in internal EHS audits, site inspections, and regulatory inspections. Analyze audit findings and ensure timely implementation and closure of corrective and preventive actions. Provide technical EHS leadership and guidance for high-risk construction activities, including lifting operations, working at height, electrical works, hot work, and energy isolation.
• Develop and deliver EHS induction programs, toolbox talks, and specialized training for employees, contractors, and management. Act as a technical subject matter expert and effectively communicate EHS expectations, requirements, and performance across the project.
• Lead and manage investigations of incidents, near-misses, and unsafe conditions, including root cause analysis and implementation of corrective and preventive actions to prevent recurrence.
• Coordinate and collaborate with project teams, contractors, and relevant external authorities on all EHS-related matters to ensure alignment, compliance, and effective implementation of EHS programs.

Skills

Strong leadership

Fluent English

Communication skills

Willing to travel

Education

Bachelor's degree in Safety/Environmental/Engineering

Job description

Join DayOne – Shaping the Future of Data Infrastructure. DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we’ve built a robust presence across Asia and Europe — and we’re just getting started. As we expand into new international markets, we’re looking for talented, driven individuals to join us on this exciting journey. This is more than a job — it’s an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure. If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne’s next chapter.

Job Summary

The Construction Environmental, Health, and Safety (EHS) Manager is responsible for developing, implementing, and overseeing EHS management systems, policies, and technical standards to ensure full compliance with applicable safety, health, and environmental regulations throughout construction activities. This role requires strong leadership and extensive technical expertise to proactively identify hazards, assess risks, and implement effective control measures across high-risk activities such as lifting operations, working at height, electrical works, and energy isolation, to ensure a safe and compliant working environment.

Key Responsibilities

• Develop, implement, and maintain the Environmental, Health, and Safety (EHS) Management System in compliance with applicable laws, regulations, company standards, and client requirements. Ensure all construction activities are executed in accordance with EHS requirements and industry best practices.
• Maintain up-to-date knowledge of applicable local and international EHS regulations and standards, ensuring all project policies, procedures, and practices are aligned with these regulatory requirements.
• Conduct comprehensive project risk assessments and maintain a project risk register to identify, evaluate, and control potential safety, health, and environmental risks. Develop and implement effective mitigation measures to eliminate or reduce identified risks and enhance overall project safety and quality.
• Plan, lead, and participate in internal EHS audits, site inspections, and regulatory inspections. Analyze audit findings and ensure timely implementation and closure of corrective and preventive actions. Provide technical EHS leadership and guidance for high-risk construction activities, including lifting operations, working at height, electrical works, hot work, and energy isolation.
• Develop and deliver EHS induction programs, toolbox talks, and specialized training for employees, contractors, and management. Act as a technical subject matter expert and effectively communicate EHS expectations, requirements, and performance across the project.
• Lead and manage investigations of incidents, near-misses, and unsafe conditions, including root cause analysis and implementation of corrective and preventive actions to prevent recurrence.
• Coordinate and collaborate with project teams, contractors, and relevant external authorities on all EHS-related matters to ensure alignment, compliance, and effective implementation of EHS programs.

Experience, skills and qualifications

• Bachelor’s degree in Occupational Safety and Health, Environmental Science, Engineering, or a related discipline.
• Minimum of 6 years of relevant experience in an Environmental, Health, and Safety (EHS) role, preferably within construction, oil and gas, or infrastructure projects.
• Relevant EHS related certifications (EU-OSHA, NEBOSH, CESAT, IOSH).
• Effective communication, coordination, and leadership skills.
• Ability to work on-site and travel as needed.
• Previous experience working in fast growing, international environments.
• Fluent in English.
• Experience in data centers or other critical infrastructures is considered a benefit.

DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.