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 Mechanical Engineer is a developing subject matter expert, accountable for supporting the design and construction of complex and mission critical data centers.What we are looking for
Key Roles and Responsibilities: Contributes to solutions for mechanical problems that arise in design and operation of mission critical systems. Works with cross-functional teams to support operational objectives in mission critical systems. Contribute to troubleshooting problems and support Root Cause Analysis (RCA) and Corrective Action (CA) for problems affecting system performance and efficiency Contribute to design and documentation, including but not limited to supporting construction drawings and commissioning test scripts. Stay updated with industry trends and best practices in mechanical engineering. Knowledge, Skills and Attributes: Some knowledge of mechanical equipment including Air Cooled Chillers, Pumps, Water Treatment Systems, HVAC equipment, Computer Room AC Units (CRACs), Operating Building Management and Industrial PLC Control Systems, Air handling equipment, Valves, Piping, Ductwork, Storm and sanitary drains, industrial and domestic water. Understanding of and familiarity with energy calculations. Understanding of fluid flow and heat transfer calculations including approach temperature, small temperature difference, sensible load, latent load, NPSH, pump and fan affinity laws, pressure loss, fan and pump heat, kW/Ton, EER, IPLV, and the like. Some knowledge of psychrometric calculations and develop system state points and processes including use of wet bulb temperature, dewpoint temperature, dry bulb temperature, and enthalpy. Familiar with control methods and hardware including signal types, data communication protocols for Building Automation and Control networks, actuator types, failure modes, Supervisory Control and Data Acquisition (SCADA), and control tuning methods. Knowledge of relevant building codes, standards and regulations including California Title 24, ASHRAE, ASME, Life Safety, IBC, NFPA and OSHA. Operating engineering experience with large mechanical systems Strong team player with good interpersonal skills. Excellent verbal and written communication skills. Ability to prioritize work efficiently, with good team orientation. Ability to work in process-driven, high criticality environment. Ability to demonstrate computing skills that show complex data trending/tracking and analysis. Academic Qualifications and Certifications: Bachelor’s degree in mechanical engineering or similar field required. Professional Engineering certification required. Required Experience: Moderate level of experience, preferably in a data centre environment or critical environment (hospital, power plant, etc.) Experience with large scale technical operations Experience with Computational Fluid Dynamics (CFD) modelling Familiarity regarding ASHRAE TC 9.9 publications including PUE, ASHRAE Recommended Temperature and Humidity Limits, Data Centre Controls, Containment, etc. Proficient in MS Excel, MS Word, MS PowerPoint, Outlook, and MS Project.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.
Skills Required
- Bachelor's degree in mechanical engineering or a similar field
- Professional Engineering certification
- Moderate level of professional experience
- Experience in a data center or other critical environment such as a hospital or power plant
- Experience with large-scale technical operations
- Experience with Computational Fluid Dynamics modeling
- Familiarity with ASHRAE TC 9.9 publications, PUE, recommended temperature and humidity limits, data center controls, and containment
- Proficiency in Microsoft Excel, Word, PowerPoint, Outlook, and Project
- Knowledge of mechanical equipment, HVAC systems, chillers, pumps, CRAC units, building management systems, PLC control systems, piping, ductwork, and water systems
- Understanding of energy, fluid flow, heat transfer, and psychrometric calculations
- Familiarity with control methods, hardware, communication protocols, SCADA, actuator types, failure modes, and control tuning
- Knowledge of applicable building codes, standards, and regulations including California Title 24, ASHRAE, ASME, IBC, NFPA, and OSHA
- Strong written and verbal communication skills and ability to collaborate in a process-driven, high-criticality environment
What We Do
NTT Ltd. is a leading, global technology services company. We’re here to enable the connected future. We come together to make the world a better place, and every day we use the power of technology to make it happen. We employ curious people who are ready to change the world. Through the work we do with our clients and in our communities, we find ways that technology can make a positive impact. We call it technology for good. That’s our focus and it extends well beyond the bottom line. We believe in using technology for good. This means helping organizations and society transform and move into the future with a partner they can trust. At the heart of our business are relationships built on loyalty, commitment and a shared belief in what’s possible when we work together: a better world for us all to live in. Working with organizations around the world, we achieve business outcomes through intelligent technology solutions. For us, intelligent means data driven, connected, digital and secure. Through our full range of unparalleled capabilities, we empower people, strategy, operations and technology, while our platforms provide a single view across hybrid environments. This gives our clients better insight to make the right decisions at the right time and achieve their business modernization and transformation goals. A new idea becomes a great idea when it helps to make the world a better place. We’re constantly innovating. It is, and always has been, the essence of what sets us apart. We harness the collective effort of our people, together with external innovators and innovations, to drive excellence through the technologies we integrate and the services we deliver. Technology enables connection. And connections create understanding. The result is connected cities, factories, healthcare, agriculture, conservation, and even connected sport. Together we enable the connected future. Everything is iNTTerconnected.








