John Hudgins

Senior Network Engineer
Atlanta, GA · [email protected] · LinkedIn · hudgins.io
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Summary

Network engineer with 12+ years of experience designing, operating, and automating enterprise and data center infrastructure. Currently managing co-located data center networks at Amadeus Hospitality with a focus on Cisco routing/switching, Palo Alto security, F5 load balancing, Akamai CDN, and Azure cloud networking. Experienced with IaC tooling including Terraform and Ansible. Strong background in BGP, network automation, and PCI-compliant environments.

Work Experience

Network Engineer

May 2021 — Present
Amadeus Hospitality
  • Led replacement and migration of core switching architecture in the Atlanta data center (2023), completing the project with zero unplanned downtime in a high-availability production environment.
  • Replaced legacy Cisco ASA (Layer 4) with Palo Alto NGFW (Layer 7) firewall platform in Atlanta (2024), improving threat visibility and policy granularity across the production perimeter.
  • Directed migration of all edge routers and DCI infrastructure (2025), coordinating maintenance windows and fallback procedures to maintain SLA commitments throughout the transition.
  • Contributed to the design and deployment of hub-and-spoke Azure VNet architecture, including integration of several ExpressRoute circuits with on-premises infrastructure.
  • Served as Tier 3 subject matter expert during team adoption of Terraform/GitHub IaC workflows; validated change control processes, provided structured feedback, and delivered knowledge transfer training to Tier 2 engineers.
  • Maintained PCI-compliant network infrastructure across production data center environments; participated in regular compliance audits in coordination with the InfoSec team.
  • Managed day-to-day operations of Cisco routers and switches, Palo Alto firewalls, F5 BIG-IP load balancers, and multi-context Cisco ASA firewalls supporting production B2B SaaS platforms.
  • Administered Akamai CDN platform including public edge DNS, SiteShield, and Prolexic DDoS mitigation; partnered with internal application teams to manage and support individual web properties in Akamai Property Manager, ensuring reliable customer access to public-facing services.
  • Participated in GCP-to-Azure cloud migration initiative, contributing network architecture planning and execution for re-platformed application services.
  • Served as on-call Tier 3 escalation engineer; led technical troubleshooting during major incidents with cross-functional teams, multiple business units, and direct executive visibility.

Lab Engineer (Contract)

Oct 2013 - Oct 2020
Cisco Systems
  • Redesigned and deployed lab network architecture end-to-end using hierarchical Cisco Nexus switching design with multiple VRFs and hundreds of VLANs.
  • Deployed and maintained lab gateway routers with zone-based firewalls and Cisco ASA firewall instances for segmented training environments.
  • Managed VMware vCenter environments (5.5 → 6.5/6.7), overseeing dozens of ESXi hosts and hundreds of virtual machines supporting lab workloads.
  • Acted as subject matter expert for Cisco, VMware, and Microsoft technologies; collaborated with instructional delivery teams to design and build labs for Cisco Prime Infrastructure and Collaboration courses.
  • Maintained detailed data center documentation including IP allocation, network topology diagrams, and rack diagrams; led a campus-wide data center migration project.

Waranty Technician

Aug 2008 - Jun 2013
Georgia Southern University
  • Led a team of 3 A+-certified warranty technicians; prioritized work orders and managed team scheduling.
  • Served as principal warranty technician for all Lenovo-branded campus equipment; assisted in technical hiring interviews.

Skills

Routing & Switching

BGP OSPF EIGRP MPLS VLANs STP

Security

Palo Alto PCI-DSS Firewall Policy VPN

Load Balancing & CDN

F5 BIG-IP Akamai iRules

Cloud & IaC

Azure Terraform Ansible

Platforms

Cisco IOS/IOS-XE Proxmox Docker Linux

Automation

Python PowerShell Bash REST APIs

Certifications

Cisco Certified Network Professional (CCNP) - Enterprise

Cisco Systems
Issued 2/26/2018
Expires 7/22/2027
CCNP Enterprise

Cisco Certified Network Associate (CCNA)

Cisco Systems
Issued 8/21/2013
Expires 5/15/2029
CCNA

Education

Bachelor of Science, Information Technology

2013
Georgia Southern University

Projects & Homelab

BGP Training Lab

  • Built a 13-node BGP lab in Cisco Modeling Labs (CML) hosted at cml.hudgins.io
  • Covers full BGP best-path selection, route reflectors, communities, dampening, and multihomed ISP design
  • Automated session file generation via CML REST API using PowerShell

Homelab Infrastructure

  • Proxmox hypervisor on Minisforum MS-A2 (Ryzen 9 7945HX, 96GB RAM)
  • Services exposed via Nginx Proxy Manager, Cloudflare DNS, and Authelia 2FA
  • Self-hosted: CML, Gitea, Pi-hole, and various lab services