Jeffrey M. Guzman

Network Engineer

Wells Fargo & Company

Concord, CA

09.2002 - 03.2023

Configured routers, switches, firewalls and other hardware to deploy and manage LAN, WAN and wireless networks.
Migrated Existing ATM location routers to 4G via VZW and AT&T Web Portals to port service to new routers.
Deployed WLAN with Cisco and Aruba AP's to over 4,000 locations by configuring LAN technology, wireless access points and controllers.
Supported the migration of Wells Fargo remote retail locations from Frame-Relay to MPLS.
Collaborated with other IT professionals to identify system needs and implement comprehensive solutions.
Supported multiple Wells Fargo Networks LOBs, consisting of Retail Banking, Wells Fargo Advisers, and corporate campuses. Support ranged from VoIP, End user device to Dot1x issues.
Migrated existing sites to VLANs to segment Data, Voice, IP Cameras and WIFI networks.
Configured network equipment for installations, performed lifecycle refreshes and performed post-installation testing.
Implemented multiple high level projects according to company SLAs to fulfill agreed-upon client specifications.
Configuration updates/changes to SD-WAN sites via Cisco vManage.
Updated devices via CLI, utilizing HPNA scripts to make large-scale changes.
Configured IP addressing schemes, subnets, routing tables, DNS records, DHCP pools and other networking components.
Prepared technical documentation including procedures, network diagrams, reports, and standards.
Modified WLAN Controllers while updating heatmaps in Cisco DNA Center, Prime and Aruba AirWave.
Supported network migration from legacy 3COM routers and switches to Cisco Hardware.