David Barnhart
Senior Network Engineer at DXC Technology
Bogart, Georgia, United States
Summary
👤
Senior🎓
Top SchoolDavid Barnhart is a Senior Network Engineer with over 8 years of focused experience and a multi-decade career supporting large enterprise LAN/WAN and data center environments across DXC Technology, AT&T, and Hewlett-Packard/Hewlett Packard Enterprise. Based in Bogart, Georgia, he combines hands-on operations and escalation expertise with formal networking credentials from Cisco and CompTIA and a BBA in Management Information Systems. He has repeatedly operated in high-stakes enterprise services accounts (including AT&T/DirecTV) delivering stability and continuity through migrations, troubleshooting, and WAN connectivity projects. Known for bridging tactical network operations and long-term infrastructure reliability, he brings pragmatic leadership from earlier roles leading IT teams and instructing technical courses. An experienced practitioner who has stayed with large programs through multiple company transitions, he offers deep institutional knowledge and practical problem-solving under pressure.
8 years of coding experience
10 years of employment as a software developer
Certificate, Cisco, Certificate, Cisco at Cisco SystemsHigh School Diploma, College/University Preparatory and Advanced High School/Secondary Diploma Program, High School Diploma, College/University Preparatory and Advanced High School/Secondary Diploma Program at Oconee County High SchoolBBA, Management Information Systems, BBA, Management Information Systems at University of Georgia - Terry College of BusinessCertificate, Networks, Certificate, Networks at CompTIA
Github Skills (2)
awk5
dhcp4
Programming languages (2)
Github contributions (5)
davidbarnhart/dhcpd_unbound_bridge
Sep 2020 - Jun 2021
AWK script to parse DHCP leases handed out by isc-dhcp and parse them into a format readable by unbound
Contributions:15 commits, 1 PR, 16 pushes in 9 months
awkdhcp
davidbarnhart/davidbarnhart.com
Feb 2021 - Jul 2026
Contributions:14 pushes, 7 branches in 5 years 5 months
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