Senior Associate Specialist - Electrical Engineer

Make an impact at NTT Global Data Centers

Join NTT Global Data Centers and be part of a team that drives innovation and sustainability in the digital world. With over 150 data centers across more than 20 countries globally, we offer unparalleled opportunities to work on cutting-edge technology and transformative projects. Experience a collaborative, innovative, and inclusive workplace where your ideas are valued, and your growth is supported.

Your role at a glance

The Senior Associate Specialist, Data Center Electrical Engineering is responsible for the planning, design, technical review, and engineering support of electrical infrastructure systems for data center development projects in Japan. The role works closely with design consultants, contractors, vendors, operations teams, and project stakeholders to ensure that data center electrical systems are designed and implemented in accordance with company standards, industry best practices, project requirements, and applicable regulations.

The position supports the development of critical electrical infrastructure, including utility power systems, substations, transformers, generators, UPS systems, switchgear, and power distribution systems, while maintaining a strong focus on reliability, scalability, safety, and operational excellence.

What we are looking for

Key Responsibilities:

• Lead the planning and design review of data center electrical infrastructure systems.
• Evaluate electrical system configurations, capacity planning, redundancy concepts, and reliability requirements.
• Review and provide technical guidance on electrical design drawings, technical specifications, calculations, and studies.
• Conduct engineering reviews for medium-voltage (MV) and low-voltage (LV) power systems.
• Review equipment selections, including transformers, generators, UPS systems, switchgear, busway systems, and power distribution units.
• Support project teams during construction, testing, commissioning, and handover activities.
• Provide engineering support for design clarifications, technical submittal reviews, RFIs, and change requests.
• Work closely with contractors, consultants, and vendors to resolve technical issues.
• Support customer technical discussions and provide engineering expertise for data center electrical solutions.

Knowledge and Attributes:

• Familiarity with data center electrical infrastructure, including utility power receiving systems, transformers, generator systems, UPS systems, and power distribution equipment is preferred.
• Experience in the planning and design of data center electrical infrastructure.
• Effective communication and stakeholder management skills, with the ability to work with suppliers, contractors, and internal teams.
• Demonstrated ability to read and interpret construction drawings and specifications to analyze and evaluate contractor-produced schedules.
• Demonstrated ability to manage multiple tasks effectively in a fast-paced environment.
• Proficient in Microsoft Office applications, including Word, Excel, PowerPoint, and Outlook.
• Ability to work effectively in a collaborative team environment.
• Ability to manage stress effectively in a fast-paced work environment.

Academic Qualifications and Certifications:

• Bachelor's degree or equivalent practical experience in Electrical Engineering, Construction, or a related field.
• Professional certification such as Second-Class or Third-Class Chief Electrical Engineer, First-Class Electrical Construction Management Engineer is preferred.

Required Experience:

• 5+ years of experience in construction(electrical), electrical engineering, manufacturing, or a related field.
• Experience working with suppliers, contractors, manufacturers, or engineering organizations.
• Professional work experience in Japan and familiarity with Japanese business practices.
• Experience in proposing Data Center solutions to customers is preferred.

Physical Requiredments:

• Remain stationary for extended periods while working on a computer and attending meetings.
• Able to hear and speak into a telephone.
• Operate computers, peripherals, and other office equipment.
• Familiarity with construction site and factory safety requirements, with the ability to navigate project sites safely.

Who we are

As the third largest data center provider, we operate over 150 data centers in more than 20 countries and regions. We understand that every business – large and small – has its own unique needs and goals. We offer local-to-global data center expertise, aligned with our connected platform of AI-ready data centers to create solutions that enable our clients to seamlessly scale their digital businesses, anywhere and anytime.