Senior OT Network Engineer — Industrial Security & HA

ON.energy is seeking a Senior Network Engineer to design, secure, and maintain OT network infrastructure for energy and data-center assets. You will work across LAN/WAN, wireless, and industrial segments, deploying Palo Alto firewalls and Moxa switches to enforce segmentation and resilience.

You'll collaborate with controls, automation, and cybersecurity teams to integrate PLCs, SCADA, and industrial PCs, while documenting designs and procedures.