Controls Technician; Physical Infrastructure; Memphis

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission.

Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company’s mission.

Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All employees are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates.

As a member of the Supercomputer Physical Infrastructure team, you will provide hands-on support for the integration, commissioning, troubleshooting, and maintenance of control systems across our AI training campuses. This role focuses on safe, structured execution of repairs and recoveries that maximize uptime; wiring and building industrial control panels; supporting PLC, HMI, and SCADA systems; and keeping cooling plants, electrical distribution, liquid-cooling loops, and data halls running.

You will work closely with Controls Engineers on the same team. This position is based in Memphis, TN, with work across the Memphis / Southaven campus.

• Support integration and commissioning of vendor and OEM equipment into campus BMS, EPMS, and SCADA systems and plant PLC controls
• Perform safe controls and electrical work within LOTO, arc-flash, interlock, bypass-control, and restart-verification requirements; identify hazards, verify zero energy, validate safety devices after repair, and escalating unsafe conditions or unauthorized changes
• Maximize uptime of cooling, electrical, and facility control assets through hands-on troubleshooting, basic repairs, and corrective actions on electromechanical, pneumatic, and control systems
• Wire, commission, validate, build, and maintain industrial control panels and field devices to NFPA 79 and UL 508A standards; replace like-for-like components (power supplies, relays, fuses, terminal blocks, sensors), restore wiring condition, and create accurate redlines
• Navigate and diagnose PLCs, HMIs, alarms, permissives, sequences, I/O status, and logic behavior; clear approved alarms, perform basic recovery, capture evidence, and support minor authorized parameter adjustments with documentation
• Set up, diagnose, replace, and validate sensors, instrumentation, and industrial networks serving chillers, CDUs, pumps, and power distribution; verify signals, alignment, scaling, and network health
• Support controls for VFDs, pumps, valves, and related equipment; perform documented resets, recovery, and safe dry-cycle checks
• Provide controls support for process-critical campus systems, including cooling plants, liquid-cooling loops, electrical distribution, and fire…