Thomas Donnelly is a highly skilled and experienced Senior Network Architect specializing in Cisco and Juniper routing and switching, wireless, security, voice, and management software. Additionally, he has worked extensively with networking equipment from other vendors including Aruba, HP, and Extreme, and has in-depth knowledge of Unix/Linux OS's and services such as HTTP, DNS, Mail, and SSL. Furthermore, he is an expert in infrastructure monitoring systems such as Nagios, LibreNMS, Cacti, and Rancid, and is particularly focused on usability and reliability. With certifications including CCIE Written, CCNP, CCNA, Security+, A+, and MCP, Thomas has an outstanding background in Network Design and System Administration. He has worked for several reputable companies like Stripe, Instart Logic, Cloudflare, Inc., Twitter, cPanel, Matrix Communications, Inc., and Gertens. His expertise, knowledge, and experience make him an exceptional choice for any company seeking an experienced Senior Network Architect.