WHO ARE WE?
DataOne designs, develops, and operates sustainable AI Factories, combining energy, infrastructure, and artificial intelligence at industrial scale.
We operate large-scale digital and energy infrastructures internationally, delivering concrete projects measured in hundreds of megawatts and designed for long-term operational performance.
At DataOne, we are builders and operators. We prioritize real-world execution, operational excellence, and measurable impact.
YOUR ROLE
As an Office Manager / Administrator, you will be responsible for ensuring the smooth and efficient day-to-day operation of the DataOne office.
You will oversee general office needs, coordinate suppliers and service providers, manage administrative activities, and ensure that the workplace remains organized, professional, properly equipped, and welcoming for employees and visitors.
You will also provide occasional administrative support to the HR team and other departments when needed.
This is a hands-on and varied position requiring excellent organization, attention to detail, autonomy, and the ability to manage multiple priorities in a fast-paced environment.
Office Management & Administration
Administrative & Management Support
Office Expenses & Supplier Coordination
HR Team Support
WHY JOIN DATAONE?

DataOne revolutionizes AI factories through breakthrough technology designed to operate in harmony with local environmental and social ecosystems.
As a 360° company, we deliver end-to-end AI infrastructure solutions that combine quality, cost efficiency, and speed, while setting new standards for sustainability.
Our ambition is clear: net-zero consumption across water, energy, and air emissions.
We operate across strategic locations in :
- Vineland, New Jersey (USA)
- Villefontaine, Lyon area, (France)
- Eybens, Grenoble area, (France)
Our Vineland site is set to become the longest AI Factory in the world, reflecting our commitment to scale, innovation, and industrial excellence. By 2028, DataOne will deliver 400MW of AI-compatible infrastructure, positioning us as the largest AI hosting hub in Europe.
Beyond infrastructure, we maintain a strong commitment to local communities, focusing on job creation, workforce development, and long-term partnerships with regional stakeholders.
Driven by a long-term vision, our approach aligns technological progress with territorial stability, public interest, and sustainable growth.