Senior Cybersecurity Engineer - OT/SCADA
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.
Role Summary
We're hiring a Senior OT/SCADA Cybersecurity Engineer to secure the industrial control systems behind our grid-connected energy portfolio — the SCADA, site controllers, PLCs, power conversion systems, and battery management systems that have to run safely and stay dispatchable around the clock.
This is a hands-on role, built around the security stack rather than the control system. You'll own and operate our OT security tooling, and you'll set the standards and verification gates that the EMS, controls, and commissioning teams implement in the field.
Key Responsibilities
- You own and operate: OT network monitoring and industrial IDS, centralized logging and detection content, the OT asset inventory, PKI, and the remote/vendor access platform.
- You define and verify; others implement: hardening baselines, controller and gateway requirements, site network designs, back
