Senior Network Engineer, Factory Systems and Operational Technology

What you'll do

• Perform site walks and surveys to assess network needs and plan installations in manufacturing spaces.
• Design and implement secure, segmented network architectures based on ISA-95 and Purdue Model principles.
• Install, configure, and support routers, switches, firewalls, and industrial networking devices.
• Support manufacturing buildouts including new production lines, machine onboarding, and control system integration.
• Conduct hands-on cabling validation, equipment racking, hardware placement, and physical layer troubleshooting.
• Manage network equipment inventory, including tracking, forecasting, and ordering hardware.
• Handle procurement activities for networking components and coordinate with vendors and subcontractors.
• Maintain accurate documentation for network topology, cabling, VLAN assignments, and communication flows.

What we're looking for

• 5 to 7 years of Enterprise or OT network engineering experience leading deployments with minimal guidance.
• Hands-on experience performing site surveys, field installations, and factory or industrial network buildouts.
• Familiarity with ISA-95 and Purdue Model segmentation for operational technology environments.
• Proficiency with Cisco, Arista, and Palo Alto platforms including Panorama and NGFW.
• Experience with Layer 2 and Layer 3 networking, wireless systems, and firewall policy management.
• Understanding of industrial protocols such as Modbus/TCP, Ethernet IP, and PROFINET with awareness of how to secure them.
• Experience with datacenter or private cloud networking such as EVPN VXLAN.
• Must be eligible to obtain and maintain a U.S. TS clearance.