High Voltage Chargeman (Shift)

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.

• →Perform electrical switching, isolation, and testing in accordance with licensing requirements and safety standards.
• →Conduct round checks at all incoming substations (CLS) Campus wide.
• →Lead all MV generator routine test run as per Preventive Maintenance plan.
• →Support and assist with critical troubleshooting work and fault diagnostic on all electrical equipment Campus wide.
• →Lead and support emergency response during incidents. Support and accompany DC Ops/ contractors to enter MV Power Module.
• →Work closely with engineers and advise with MOP & SOP development for electrical system.
• →Ensure their Chargeman certification is valid and registered with Energy Commission under DayOne.

• At least a valid B0-11kV Chargeman certificate.
• 3+ years hands-on experience in in electrical systems.
• Strong understanding of UPS, switchgear, grounding systems, generators, and other electrical infrastructure
• Ability to supervise and guide technicians.
• Good understanding of workplace safety and LOTO practices. Ability to work under pressure during critical incidents.
• Willing to work on a 12 hour shift.

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.