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Controls Technician (Physical Infrastructure) - Memphis at SpaceXAI · Katori

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.

ABOUT THE ROLE:

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.

RESPONSIBILITIES:

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 escalate 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 / emergency shutdown (ESOP); protect plant stability during recovery
Perform structured fault finding, root-cause support, and rapid corrective actions to minimize downtime
Collaborate with Controls Engineers, facilities operations, and construction to deliver safe, reliable solutions and continuous improvement
Maintain accurate documentation, work tickets, and records

BASIC QUALIFICATIONS:

High school diploma or equivalency certificate
2+ years of hands-on experience with mechanical, electrical, pneumatic, or hydraulic systems in a manufacturing, industrial, or critical-facility environment; OR associate's degree in a technical field (controls technology, mechatronics, automation, or equivalent)

PREFERRED SKILLS AND EXPERIENCE:

Strong working knowledge of NFPA 70 (National Electrical Code), NFPA 70E, NFPA 79, and UL 508A
Demonstrated hands-on skill in fault finding, structured troubleshooting, electrical panel work, multimeter use, schematic reading, and problem resolution
Ability to read, interpret, and redline electrical, hydraulic, and pneumatic schematics and drawings
PLC and HMI experience or familiarization with Siemens TIA Portal, Beckhoff TwinCAT, and/or Allen-Bradley RSLogix / Studio 5000; ability to navigate alarms, I/O status, sequences, and basic diagnostics
Experience with electrical control panel building and wiring; sensors and instrumentation (temperature, flow, pressure, leak detection, proximity, encoders, IO-Link)
Experience with SCADA systems (Ignition preferred), actuators, VFDs, interlocks, and industrial networks
Experience in data centers, power generation, semiconductor, or other high-reliability industrial environments
Excellent documentation and communication skills; familiarity with CMMS or work-ticket systems
Creative problem-solver with a high sense of urgency, able to work independently or as part of a team in a fast-paced environment

ADDITIONAL REQUIREMENTS:

Must be willing to work extended hours and/or weekends as needed
Must be willing to travel to other locations
Ability to work onsite in the Memphis, TN / Southaven, MS area
Must be able to lift up to 25 lbs. unassisted
Must be able to walk and stand for long periods of time, and to climb ladders, bend, stoop, and work in tight spaces

SpaceXAI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

Controls Technician (Physical Infrastructure) - Memphis