Data Center Energy Manager

DayOne; Johor; On-site; MYR 200,000 - 250,000; Full time

Job summary

A global data infrastructure leader located in Malaysia is looking for an experienced Energy Manager. This role involves planning, designing, and optimizing energy systems for data centers, focusing on microgrid architecture. The ideal candidate should have at least 5 years in energy system design and a strong command of power generation technologies. Join us to shape the future of data infrastructure and contribute to innovative energy solutions in a diverse team environment.

Qualifications

• 5+ years of experience in energy system planning and design.
• Knowledge of microgrid architecture and power generation technologies.
• Experience in large-scale industrial or infrastructure projects.

Responsibilities

• Lead planning and design of microgrid energy systems.
• Optimize energy architecture and improve lifecycle cost-effectiveness.
• Support international projects and communicate with overseas clients.

Skills

Energy System Planning

Microgrid Architecture

Strong English Communication

Project Management for Energy Systems

Education

Bachelor's degree in Electrical Engineering or related field

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

We are seeking a seasoned Energy Manager to serve as a core technical member of our international project team. You will be responsible for leading the planning, design, and optimization of campus‑level energy systems for our overseas data centers, with a focus on microgrid architecture and diverse power generation technologies. Your expertise will ensure our facilities achieve top‑tier reliability, efficiency, and sustainability in their energy supply.

Key Responsibilities

• Microgrid System Design & Integration: Lead the overall planning, technology selection, and integration of microgrids for overseas data center campuses, encompassing distributed generation, energy storage systems, and intelligent energy dispatch.
• Power Generation Technology Application: Spearhead solution design, capacity planning, and grid‑connection assessment for distributed energy resources such as gas turbines, diesel generators, PV, and wind power.
• Energy System Optimization: Develop energy models and conduct simulation analyses to optimize the overall energy architecture, reduce PUE, and improve lifecycle cost‑effectiveness.
• International Project Support: Provide full‑cycle support for overseas projects, including developing technical specifications, evaluating vendors, and guiding on‑site implementation.
• Cross‑cultural Communication & Collaboration: Effectively communicate and coordinate with overseas clients, local design institutes, utility companies, and international equipment suppliers.

Qualifications

• Mandatory:
  • Bachelor's degree or higher in Electrical Engineering, Energy and Power Engineering, or a related field.
  • Minimum of 5 years of experience in energy system planning and design, with a background in large‑scale industrial or infrastructure projects; experience in the data center industry is highly preferred.
  • Deep knowledge of microgrid architecture, operational modes, control strategies, and key components.
  • Familiarity with the application and characteristics of various power generation technologies (e.g., gas, diesel, renewables).
  • Strong English communication skills, with proficiency in writing technical documentation and conducting technical discussions and presentations.
• Preferred:
  • Proven experience working on overseas projects and familiarity with international standards and codes.
  • Successful project experience in renewable energy integration and/or battery energy storage systems (BESS).

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.