Network Security Engineer
Core
Design, develop, program, and commission OT equipment for industrial control systems while building and maintaining secure OT network architectures.
Role type
Senior IC OT Network Security Engineer
Builds
OT network architectures, automation and controls projects, secure network segments
Domain
Industrial Control Systems (ICS) / OT Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
OT cybersecurity, IT networking, network architecture diagramming, firewall setup, VLAN configuration, EtherNet/IP, Modbus TCP/IP, OPC UA, Profinet, MQTT, Cisco platforms, Fortinet platforms
Preferred skills
OT cybersecurity certification, 4-year college degree in related discipline
Technologies
Cisco, Fortinet, Ethernet Firewall, MQTT, Network Profinet, TCP/IP, AI Security
Responsibilities
Design and configure VLANs and firewall rules to segment OT and IT networks; configure switches, firewalls, and servers on site; test and validate communications between OT and IT networks; lead automation and controls projects from concept through implementation; create and maintain network architecture diagrams; apply OT cybersecurity best practices and standards.
Seniority
Mid-Senior, hands-on IC