Senior EHS Specialist

DayOne Data Centers Ltd.; Jakarta Pusat; On-site; IDR 350,000,000 - 600,000,000; Full time

Job summary

DayOne Data Centers Ltd. seeks a Senior EHS Specialist to ensure Environmental, Health, and Safety compliance during the transition from construction to operations at our data center sites.

You will develop and maintain the EHS Management System, lead risk assessments and JSA/PTW reviews, advise on lifting operations and electrical safety, deliver training, and drive incident investigations to uphold a strong safety culture across contractors and staff.

Qualifications

• Bachelor’s degree in Occupational Safety and Health, Environmental Science, Engineering, or related discipline.
• Minimum 5 years of relevant EHS experience in construction, infrastructure, or data center projects.
• AK3U certification (Ahli K3 Umum) is mandatory.
• Lifting operations, electrical works, and energy isolation (LOTO) certifications or competencies are required.
• Knowledge of local and international EHS standards (OSHA, EPA) is preferred.

Responsibilities

• Develop, implement, and maintain the EHS Management System in compliance with laws and company standards.
• Ensure construction activities meet EHS requirements and client specs.
• Identify hazards, conduct risk assessments, and implement control measures.
• Review and approve JSA, risk assessments, method statements, and PTW.
• Lead investigations of incidents and near-misses; implement corrective actions.
• Deliver safety training and promote a positive safety culture.

Skills

EHS management

Hazard identification

Risk assessment

LOTO

Lifting operations

Electrical safety

Leadership

English proficiency

Education

Bachelor’s degree in Occupational Safety and Health

Tools

AK3U (Ahli K3 Umum)

Lifting Operations certification

Electrical Safety certification

IOSH/NEBOSH CSP

Job description

About Us

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 Senior EHS Specialist is responsible for closely monitoring, implementing, and maintaining Environmental, Health, and Safety (EHS) compliance during the critical transition phase from construction to operations. This role ensures that all EHS systems, processes, and controls remain compliant, effective, and ready for operational use at the Day One data center.

Job Responsibilities

• Develop, implement, and maintain the Environmental, Health, and Safety (EHS) Management System in compliance with applicable laws, regulations, and company standards.
• Ensure all construction activities comply with EHS requirements, client specifications, and industry best practices.
• Identify workplace hazards, conduct risk assessments, and implement effective control measures to minimize safety and environmental risks.
• Review, approve, and monitor Job Safety Analysis (JSA), Risk Assessments, Method Statements, and Permit to Work (PTW).
• Provide technical EHS guidance for high-risk activities, including lifting operations, working at height, electrical works, hot work, and energy isolation (LOTO).
• Conduct regular site inspections, audits, and EHS site walks to monitor compliance and safe work practices.
• Lead incident, near-miss, and unsafe condition investigations, including root cause analysis and corrective action implementation.
• Deliver safety training to employees and contractors.
• Promote a positive safety culture through active engagement, communication, and leadership.
• Monitor EHS performance indicators, prepare reports, and ensure timely closure of findings and corrective actions.
• Coordinate with project teams, contractors, and external authorities on EHS-related matters.
• Ensure proper environmental management, including waste handling, chemical management, spill prevention, and pollution control.
• Support emergency preparedness planning, drills, and response activities.

Required Experience and Qualifications

• Bachelor’s degree in Occupational Safety and Health, Environmental Science, Engineering, or a related discipline.
• An engineering background is preferred.
• Minimum of 5 years of relevant experience in an Environmental, Health, and Safety (EHS) role, preferably within construction, industrial, infrastructure, or data center projects.
• Strong hands-on experience managing EHS requirements for high-risk activities, including lifting operations, working at height, electrical works, hot work, and energy isolation (LOTO).
• Mandatory certification as an EHS professional, including a valid AK3U (Ahli K3 Umum) certification.
• Mandatory valid certification/competency in Lifting Operations (e.g., Lifting & Rigging / Rigger / Signalman certification, as applicable to the role).
• Mandatory valid Electrical Safety certification or competency relevant to electrical work and electrical safety management.
• Additional certifications such as IOSH, NEBOSH, CSP, Fire Safety, or equivalent are considered an advantage.
• Demonstrated knowledge of applicable EHS laws, regulations, and standards, including local regulations and international standards (e.g., OSHA, EPA).
• Proven ability to identify hazards, conduct risk assessments, and implement effective risk control measures.
• Strong communication and leadership skills, with the ability to engage effectively with employees, contractors, and management.
• Proficiency in both written and spoken English is required.

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

DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions. Our cutting-edge facilities empower hyperscalers and large enterprises to achieve rapid deployment and enhance connectivity, driving transformative engagement and innovation as we shape the future of industries.

DayOne's data centers are located across key markets, including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong SAR, Tokyo, and beyond.

Headquartered in Singapore, DayOne’s leadership team draws on over two decades of industry experience and a track record of building Asia's largest data center business.

With DayOne, they have created the SIJORI (Singapore, Johor, and Riau Islands) market as a global data center hub. As demand for strategically located and customized data centers rises, DayOne's entrepreneurial spirit, customer-first strategy, deep local partnerships, and agile executional capabilities uniquely position us to power the growth ambitions of leading hyperscalers and large enterprises around the world.