Senior Network Engineer: AI Infra & Cloud Edge

Cirrascale Cloud Services; San Diego (CA); On-site; USD 125,000 - 180,000; Full time

Benefits offered by this job

Health insurance

Dental & Vision

Retirement plans

Paid time off

Professional development

Job summary

Cirrascale Cloud Services seeks a Sr. Network Engineer to own network design, operation, and optimization across SD-WAN, internet edge, and cloud interconnect infrastructure.

You will partner with the VP of Engineering to align initiatives with strategy and collaborate across teams to deliver secure, scalable networks for AI/HPC workloads. You will manage ASN, peering, telemetry, and monitoring, while supporting data center migrations, capacity planning, and on-call rotations in a fast‑paced

Qualifications

• 7+ years of network engineering or related infrastructure roles.
• Strong knowledge of TCP/IP, BGP, OSPF, ECMP, VLANs, and Layer 2/3 tech.
• Hands-on with enterprise switches, routers, and firewalls (Cisco, Arista, SONiC, Fortinet).
• Experience with network monitoring tools (Nagios, Zabbix, Prometheus/Grafana).
• Automation experience with Ansible, Python, or similar tools.

Responsibilities

• Own and operate the company’s internet edge architecture, including ASN management and peering strategy.
• Design, configure, and maintain SD-WAN, LAN/WAN, VPN, firewall, and routing environments.
• Deploy and support InfiniBand fabrics for GPU cluster infrastructure.
• Implement telemetry and BGP monitoring to detect routing anomalies and DDoS conditions.
• Lead incident response and author postmortems with remediation plans.
• Collaborate with Engineering and Platform teams to align networking with infrastructure needs.

Skills

TCP/IP

BGP

OSPF

ECMP

VLANs

Cisco

Arista

Prometheus/Grafana

Ansible

Python

OpenStack

VMware

k8s

Tools

Cisco IOS

Arista EOS

SONiC

Fortinet

Job description

Cirrascale Cloud Services seeks a Sr. Network Engineer to own network design, operation, and optimization across SD-WAN, internet edge, and cloud interconnect infrastructure.

You will partner with the VP of Engineering to align initiatives with strategy and collaborate across teams to deliver secure, scalable networks for AI/HPC workloads. You will manage ASN, peering, telemetry, and monitoring, while supporting data center migrations, capacity planning, and on-call rotations in a fast‑paced