
Cisco Network Engineer — VPN, Routing & Switching Specialist
Building reliable, secure network infrastructure. Point-to-point VPN design, router and switch configuration, and lifecycle maintenance for enterprise environments.
“Building the infrastructure that keeps your business connected — securely, reliably, and at scale.”
Core disciplines developed through hands-on enterprise network engineering.
Design, deploy, and troubleshoot site-to-site VPN tunnels across complex multi-vendor environments. IPSec, GRE, and DMVPN expertise.
Full lifecycle router setup and management — from initial provisioning through advanced routing protocols including OSPF, EIGRP, and BGP.
VLAN design, trunk configuration, STP tuning, and Layer 2/3 switching for enterprise and SMB network environments.
Proactive monitoring, firmware management, and scheduled maintenance windows to keep infrastructure running at peak performance.
ACL configuration, port security, and perimeter hardening aligned with Cisco best practices to protect network infrastructure.
Day-to-day network operations, incident response, and escalation support for production environments.
Cisco ASA and firewall platform configuration, rule management, NAT policy, and ongoing firewall administration for secure network perimeters.
Grant Robinson — known professionally as “Deeter” — is a Level 2 Cisco Network Engineer with deep hands-on expertise in designing, deploying, and maintaining enterprise network infrastructure.
Grant specializes in point-to-point VPN architecture, connecting distributed sites securely across public and private networks. His core discipline spans the full Cisco routing and switching stack — from initial device provisioning and VLAN design through advanced protocol configuration and network hardening.
Whether standing up a new branch office, migrating legacy infrastructure, or troubleshooting complex connectivity issues, Grant brings methodical problem-solving and Cisco best-practice expertise to every engagement.
Whether you need a new VPN deployment, switch refresh, or ongoing network support — let's talk through what your environment needs.