Provide pre-sales technical expertise for networking solutions, including solution design, proof-of-concept execution, demonstrations, technical quoting, and partner enablement. The role designs secure and resilient enterprise networks across routing, switching, SD-WAN, cloud, segmentation, firewalls, VPNs, private wireless, and 5G. Responsibilities include managing technical sales activities, training partners and sales teams, collaborating with vendors, advising customers on best practices and compliance, and supporting field engagements with occasional interstate travel.