OT Network Subject Matter Expert

Position Overview NScale is seeking an OT Network Subject Matter Expert to support the design, deployment, validation, and operation of highly available OT networks across NScale data centers. This role owns the industrial networking layer that connects PLC systems, field devices, and SCADA platforms, ensuring that network architectures meet NScale requirements for resiliency, cybersecurity, determinism, and maintainability. The role works closely with Controls Engineers, SCADA SMEs, IT/network teams, system integrators, and commissioning teams to ensure OT networks are deployed as mission‑critical infrastructure.

Key Responsibilities

Support the design and review of OT network architectures including EtherNet/IP, VLAN segmentation, zone‑based design, managed switches, firewall boundaries, and redundancy strategies appropriate for critical facilities.

Validate OT network designs for resilience, determinism, maintainability, and elimination of single points of...