SCADA / OT Networking Specialist - Nscale, USAbout NscaleNscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost management, rapid innovation, and environmental responsibility.
We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you'll build trust through openness and transparency, where everyone is inspired to do their best work. If you join our team, you'll be contributing to building the technology that powers the future.
Role OverviewNScale is seeking a SCADA / OT Networking Specialist to support the design, deployment, and operation of highly available OT networks and SCADA platforms across NScale data centers. This role owns the intersection of PLC systems, industrial networking, and SCADA infrastructure, ensuring that OT environments meet NScale's resiliency, cybersecurity, and performance standards.
This role works closely with Controls Engineers, IT/Network teams, system integrators, and commissioning teams to ensure that SCADA platforms (primarily Inductive Automation Ignition) and OT networks are architected, deployed, and maintained as mission-critical systems.
Key Responsibilities
Support the design, deployment, and lifecycle management of Ignition SCADA platforms, including:
Redundant gateway architectures.
Historian configuration and store-and-forward.
OPC UA and MQTT Sparkplug B integrations.
Review and validate SCADA architectures for compliance with NScale standards and operational requirements.
Support SCADA alarm philosophy, trending, visualization standards, and operator workflows.
OT Network Design & Validation
Support the design and review of OT network architectures including:
EtherNet/IP networks
PRP / DLR topologies where applicable
VLAN segmentation and zone-based architectures
Validate network designs for redundancy, determinism, and elimination of single points of failure.
Review vendor and integrator network designs for compliance with NScale OT Datacenter Design Standards.
Cybersecurity & Access Control
Ensure OT networks and SCADA platforms comply with NScale cybersecurity requirements:
Network segmentation and firewall policies
Secure remote access
Authentication, MFA, and role-based access
Secure OPC UA / MQTT configurations
Support coordination with cybersecurity teams on patching, vulnerability management, and incident response.
Interface with system integrators, networking vendors, and SCADA providers to:
Review technical designs and configurations.
Resolve OT networking or SCADA integration challenges.
Support FAT, SAT, and commissioning activities.
Validate that integrator deliverables (network configs, SCADA projects, documentation) meet NScale expectations.
Testing, Commissioning & Operations
Support OT network and SCADA testing during:
FAT / CAT
SAT
Pre-commissioning and commissioning
Participate in redundancy and failover testing for SCADA, networks, and compute platforms.
Support troubleshooting of OT network or SCADA performance issues during live operations.
Documentation & Standards
Ensure OT network and SCADA documentation is complete, accurate, and maintained:
Network diagrams
VLAN and firewall documentation
SCADA architecture and redundancy diagrams
Contribute to ongoing improvement of NScale OT and SCADA standards.
Required Qualifications
Bachelor's degree in Engineering, or Technology Diploma in Computer Science, Automation, or related technical discipline (or equivalent experience).
4+ years of experience supporting SCADA systems and OT networks in industrial or mission-critical environments.
Hands-on experience with Inductive Automation Ignition SCADA.
Strong understanding of industrial networking concepts (EtherNet/IP, VLANs, redundancy, managed switches).
Familiarity with OT cybersecurity principles and network segmentation.
Experience working with PLC-based control systems and system integrators.
Preferred Qualifications
Experience with PRP / DLR architectures.
Experience supporting data center BMS / EPMS systems.
Ignition certification or equivalent SCADA platform credentials.
The range below reflects the base salary for the position. Actual compensation may vary based on job-related factors such as skill set, experience, education, and location. In addition to base salary, this role may be eligible for bonus, equity, and/or commission programs. Nscale may offer a competitive benefits package including medical, dental, vision, flexible paid time off, parental leave, and retirement plan participation.
Salary Range$150,000 - $200,000 USD
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