ON.energy
Providing AI-ready power infrastructure and utility-scale energy storage systems.
Company facts
- Founded
- 2016
- Employees
- 123
- Headquarters
- United States
- Type
- Private
- Funding
- Debt Financing · $77.6M · 2025
About
ON.energy develops and operates hyperscale power systems for mission-critical applications, specializing in resilient infrastructure for AI data centers, industrial facilities, and grid-scale assets. The company delivers custom solutions encompassing battery energy storage, uninterruptible power supplies, and microgrids, leveraging patented technology and proprietary software to address complex power challenges. ON.energy’s core value proposition centers on providing reliable, grid-safe power solutions that ensure business continuity and enable the rapid growth of emerging technologies like AI. With expertise spanning energy storage, renewable energy integration, and power quality, ON.energy offers opportunities for professionals in engineering, software development, and the broader energy sector to contribute to cutting-edge infrastructure projects worldwide.
Open positions
Commissioning Engineer
Field-based engineer who travels to U.S. project sites to commission, test, and troubleshoot utility-scale battery energy storage systems and power infrastructure for data centers and AI facilities.
Senior Controls Engineer
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.…
Field Network Technician - Energy Storage, Data Centers
Field-based role deploying, configuring, and maintaining network infrastructure for Battery Energy Storage Systems in data centers, requiring hands-on OT/SCADA networking and industrial protocols.
Senior Specialist Network Architect - OT/SCADA
Designs resilient, segmented OT/SCADA networks for AI data centers and energy infrastructure, aligning Purdue model zoning with industrial protocols like Modbus and IEC 61850.
OT Systems Engineer
Deploys and maintains operational technology networks for utility-scale battery energy storage systems, ensuring reliable communications between control systems and SCADA during field commissioning.
AWS Cloud Security Engineer
Design and enforce AWS security controls for a global clean-energy infrastructure provider, building multi-account guardrails, IAM identity federation, and site-to-cloud network segmentation while automating detections for cloud and hybrid threats.
Senior Commissioning Engineer
Leads on-site teams to commission large battery energy storage systems and power infrastructure for AI and hyperscale data centers, traveling ~80% to project sites nationwide.