Facility Systems Technician

ON.energy is setting the standard for large load interconnection. ON’s patented AI UPS™ is a medium-voltage UPS that serves as a firewall, protecting the data center from the grid, and the grid from the data center. With multiple gigawatts currently under construction, we are enabling grid-safe data centers. 

Facility Systems Technician - Houston Operations
Location: Houston, Texas (On-Site)

The Facility Systems Technician will inspect, operate, maintain, test, troubleshoot, and repair the essential infrastructure supporting ON.energy’s Houston offices, warehouses, and high-power laboratories. The role focuses on electrical distribution, UPS systems, generators, HVAC and cooling, plumbing, controls, and life-safety systems.

Key Responsibilities

• Monitor critical systems, environmental conditions, alarms, and controls; complete equipment rounds and document operating readings.
• Perform assigned preventive and corrective maintenance in accordance with procedures, manufacturer guidance, permits, and safety requirements.
• Use drawings, schematics, meters, and diagnostic tools to identify faults within authorized work boundaries.
• Respond to equipment malfunctions, power interruptions, leaks, temperature alarms, and other abnormal facility conditions.
• Follow lockout/tagout, electrical safety, PPE, chemical-handling, hot-work, confined-space, and related work controls.
• Maintain orderly work areas and inspect emergency lighting, alarms, suppression, eyewash, signage, and protective equipment.
• Safely operate forklifts and other material-handling equipment to receive, move, stage, and position equipment, parts, and materials across offices, warehouses, and laboratories; complete pre-use equipment inspections.
• Update work orders, equipment records, inspection forms, materials used, findings, and follow-up needs accurately and promptly.

Experience and Qualifications

• 3+ years of commercial, industrial, mission-critical, or technically complex facility-maintenance experience.
• Strong foundation in electrical, mechanical, plumbing, HVAC, controls, or related building systems.
• Hands-on forklift experience in a warehouse, industrial, or facility setting; current OSHA-compliant forklift (powered industrial truck) certification, or the ability to obtain it upon hire.
• Ability to read schematics, use diagnostic tools, perform physical field work, and respond safely to urgent conditions.
• Clear communication skills and proficiency with digital work orders, email, and Microsoft 365 applications.
• EPA Universal, OSHA, trade license, lockout/tagout, electrical safety, first aid/CPR, or emergency-response training preferred.