Technology1 min read

Data centre ‘building doctor’: He keeps power, cooling systems running

By · Published by Everything Blog

In short

Serving as one of four team leads in a 20-person operations unit, Keith Fong maintains the cooling and power across six floors spanning the size of two football pitches at STTGDC’s Tai Seng facility. The team coordinates maintenance, executes continuous physical checks, and provides remote hands troubleshooting to safeguard equipment handling power-intensive artificial intelligence workloads. Facilities also deploy rigorous security tools like mantrap controls alongside automated backup systems to guarantee non-stop uptime.

Key points

  • Uninterruptible power supplies and backup generators switch on instantly during power dis…: Uninterruptible power supplies and backup generators switch on instantly during power disruptions to prevent servers from shutting down.
  • Data centre engineers serve as trained emergency responders who can be recalled after hou…: Data centre engineers serve as trained emergency responders who can be recalled after hours to contain fires and handle crises.
  • Robust facility infrastructure is essential to support power-heavy hardware used for arti…: Robust facility infrastructure is essential to support power-heavy hardware used for artificial intelligence, banking operations, and digital commerce.

Sources checked by our analysis pipeline: 1

In this series, people from all walks of life offer an inside – often unfiltered – take on their livelihoods and what keeps them going in their jobs. In this instalment, hear from data centre engineer Keith Fong, as he shares what it takes to ensure a constant supply of power and cooling to support AI workloads around the clock, as told to The Straits Times.

I am 29 and a trained mechanical engineer working in a data centre’s site operations team.

No, I’m not a software service engineer or someone providing IT support. I am one of four team leads in our 20-strong department at the STTGDC data centre in Tai Seng, taking care of the building’s day-to-day operations around the clock. We are responsible for the monitoring and maintenance of the data centre’s physical infrastructure and critical systems.

STTGDC has six data centres in Singapore and over 100 globally, including in Malaysia, India, South Korea, Japan, Britain and Germany.

A data centre houses computer servers, storage systems and networking equipment that store and process data to enable many…

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