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xAI

Power Systems Engineer (Data Center Infrastructure)

Memphis, TN; Southaven, MSmidAdded today

About this role

SpaceXAI seeks a Power Systems Engineer to design and implement electrical infrastructure for advanced data centers in Memphis, TN and Southaven, MS. You'll lead the design of power distribution, generators, UPS systems, and controls while collaborating with MEP teams and facility technicians in a fast-paced, hands-on environment.

What you'll do

  • Design electrical power distribution systems, switchgear, motor control centers, and grounding for data center facilities
  • Specify and integrate UPS units, standby generators, automatic transfer switches, and power monitoring systems
  • Perform load flow analysis, equipment evaluation, and system coordination to ensure compatibility with facility power budgets
  • Provide troubleshooting support to facility technicians and coordinate electrical installations with utility personnel
  • Ensure all designs comply with NFPA 70E, NFPA 70 NEC, IBC, and other applicable electrical codes
  • Design lighting, fire alarm, lightning protection, and data/communications systems for buildings and sites

What they're looking for

  • Electrical power distribution system design
  • Switchgear and UPS system expertise
  • Load flow analysis and power coordination
  • NFPA code knowledge (70E, 70 NEC, 497, 101)
  • Arc flash and fault analysis
  • Variable frequency drives (VFDs) and industrial controls
  • MODBUS and control system communications
  • Medium voltage distribution systems
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xAI

xAI builds advanced AI infrastructure and systems, including the Grok model inference platform and Colossus GPU cluster. The company is hiring Mechanical, Electrical, and Facilities Engineers to design and maintain its data center operations, as well as Software Engineers to optimize high-performance inference systems and datacenter networking.

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Likely interview questions

  • Walk us through your experience designing power distribution systems for large-scale facilities or data centers.
  • Describe your approach to performing load flow analysis and ensuring equipment interfaces properly with other systems.
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