// Network Architect · Portsmouth, NH

Carol Gardner
builds networks
that stay up.

15 years of hands-on network engineering. I design and operate mission-critical infrastructure — DMVPN, BGP, IPSec, ZBF, multicast — with a focus on reliability, security, and getting things right the first time.

Scroll to explore

What I work with

Routing & WAN

DMVPN BGP OSPF EIGRP IPSec VPN NHRP

Security

Zone-Based Firewall PKI / Certificates AAA SNMPv3 FISMA

Platforms

Cisco IOS-XE C8000V ASR1001x F5 BIG-IP AWS EC2

Monitoring & Ops

LibreNMS Nagios XI Grafana Prometheus Loki Wazuh

Automation

Ansible Python Bash Git

Multicast & QoS

PIM-SM IGMP MQC Traffic Shaping
🎓 Add your certifications here — CCNP, CCIE, AWS, etc.

Where I've been

2023 – Present Mutualink

Network Architect

Design and operate mission-critical emergency interoperability network infrastructure for public safety and FEMA-connected systems.

  • Architected multi-datacenter DMVPN hub topology (BOS / WLM / RIN) on Cisco C8000V
  • Designed and implemented comprehensive Zone-Based Firewall policies across all sites
  • Led PKI/certificate infrastructure for IPSec VPN authentication across hundreds of tunnels
  • Built observability stack: LibreNMS, Nagios XI, Grafana, Prometheus, Loki, Wazuh on AWS
  • Developed Ansible-based configuration management for network device fleet
Add dates Previous Employer

Your Previous Role

Replace this with your actual work history. Add as many job blocks as needed.

Things I've built & shared

Let's talk

I'm a Network Architect with 15 years of experience designing and troubleshooting complex infrastructure. I'm currently open to hearing about senior network engineering and architecture roles.

If you're building something that needs to stay up, let's have a conversation.