OT Network Engineer
Louisville
Friday, 22 May 2026
Network Design & Deployment Design and deploy Cisco network infrastructure (routers, switches, and firewalls) across multiple renewable energy sites Configure and maintain Cisco Firepower/ FTD firewalls and Cisco SD-WAN architecture Build and monitor I - Psec/ GRE tunnels between data centers, substations, and field devices Ensure high availability and redundancy across primary and secondary data centers Site Connectivity & SCADA Integration Manage site connectivity including private circuits, LTE failover, and remote access solutions Support SCADA network integration and ensure proper segmentation between IT and OT networks Coordinate with vendors for network commissioning, circuit turn-up, and troubleshooting Monitoring, Security & Compliance Implement network monitoring, logging, and alerting for uptime and security Assist in cybersecurity compliance activities (e.g., NERC CIP or company internal policies) Support controlled change management processes and scheduled maintenance windows Documentation & Collaboration Maintain accurate network documentation, IP address plans, and device inventory Participate in infrastructure and compliance-related projects (e.g., network upgrades, site expansions, datacenter migrations) Communicate clearly with technical and non-technical stakeholders Qualifications Bachelor’s Degree (Information Technology / Computer Science / Network Engineering) preferred or equivalent with relevant work experience required. 5 years’ experience to include: Cisco network engineering (routing, switching, and firewalls) Experience with Cisco Firepower/ FTD, ASA, and SD-WAN platforms Strong knowledge of I - Psec/ GRE VPN tunnels, BGP, OSPF, and VLAN architecture, and routing protocols (BGP, OSPF, EIGRP). Familiarity with network monitoring tools (e.g., SolarWinds, PRTG, or similar) Solid grasp of firewall rules, security zones, and remote access configurations Experience working in regulated or compliance-driven environments Strong written and verbal communication skills Ability to work independently and manage multiple technical responsibilities Physical ability to lift and maintain 70 LBS for short period of time Ability to climb a ladder over 4 feet Have reliable transportation Able to travel up to 25% and in field environments during project commissioning and support remote site deployment. Additional Qualifications Cisco certifications (CCNA, CCNP, or equivalent) Experience working with industrial communication protocols (Modbus, DNP 3, IEC 61850) Experience supporting NERC CIP compliance in OT/ ICS environments Familiarity with SCADA protocols and IT/ OT convergence Experience with LTE/cellular failover and remote-access VPN solutions Knowledge of AES infrastructure standards and operational practices