• Design, configure, and deploy routed and switched network infrastructures across enterprise and OT environments. • Architect and implement secure network segmentation, firewall policies, VPN configurations, and access control strategies. • Configure network devices from baseline builds, including VLANs, QoS, STP, routing protocols, and high-availability configurations. • Support sales engineering efforts by developing technical solutions and participating in client presentations. • Conduct network and security assessments, identify vulnerabilities, and provide documented remediation recommendations. • Install and commission physical network infrastructure, including rack-mounted equipment and fiber/copper connectivity. • Support implementation of wireless solutions, including enterprise-grade WiFi systems. • Develop and maintain detailed network diagrams, configuration documentation, and test plans. • Provide in-person and remote troubleshooting and operational support. • Travel to client sites within the United States as required (typically 1–2 trips per month).