Don Duvall Email and Phone Number

- Project management from initial design to implementation on variety of projects including data-center moves, net-new network builds, VMware infrastructure design, OS upgrade rollouts, etc. - Understanding of Ethernet and TCP/IP troubleshooting including the use of Wireshark and other tools- Wealth of experience with 1gb/10gb Ethernet and the wide variety of common TCP/IP protocols and services (DNS, DHCP, (T)FTP, NTP)- Designed, installed and administered Archdiocesan wireless network. This includes corporate access via 802.1x and radius authentication against AD, Guest access via monthly rotating account and BYOD access to corporate printers and Internet access.- Experience with wide range of WAN/Internet technologies (cable, DSL, T1/T3, MPLS, Towerstream)- Variety of SonicWALL firewalls and SSL VPN devices (TZ series, NSA series, E5500, SRA series)- HPE networking, ProCurve/3COM LAN and WLAN (Colubris) equipment- VMWare ESXi 4.x-6, vCenter, P2V migrations, VMWare Workstation, “Simplivity” Hyper-convergence- Experience with variety of SAN technologies, including iSCSI and variety of DDT backup solutions- Design and rollout of automated desktop Operating System deployments (Win2k,Win7,Win10)- Automated application installation, configuration and updates using scripting, WSUS and MS SCCM- SMTP support using variety of solutions, Barracuda spam filters, Novell GroupWise and Office 365- Barracuda web filtering, SonicWALL Content Filtering and Zscaler cloud web proxy- Windows Server/Desktop and Linux installation, administration, troubleshooting and automation- Troubleshooting and supporting large variety of server, desktop and laptop hardware platforms- Word, Excel and Visio to fully document and diagram server and network designs