Senior/Staff Network Infrastructure Engineer

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fal

WebsiteLinkedInAll Job Openings

51 - 200 employees

🤖 Artificial Intelligence

🔌 API

☁️ SaaS

Artificial Intelligence • API • SaaS

fal is a generative media platform for developers that provides access to a large gallery of production-ready image, video, audio and 3D generative models alongside serverless GPU inference and on-demand compute clusters for training and fine-tuning. The platform offers unified APIs and SDKs to call hundreds of open models or private weights, a high-performance inference engine, managed serverless GPU deployments, and dedicated clusters with modern NVIDIA hardware for large-scale training. fal targets developer and enterprise customers with features like SOC 2 compliance, private endpoints, usage analytics, and enterprise support, and is positioned for building, deploying, and scaling generative AI-powered products.

📋 Description

• Design, build, validate, and operate public and private networks across fal’s public platform and private compute clusters • Automate and accelerate network provisioning, configuration, validation, monitoring, and recovery using AI • Manage ASNs, public IP prefixes, and private address space • Build and operate BGP routing, including route policies, communities, filtering, traffic engineering, and failover • Announce customer and company IP ranges from physical infrastructure and cloud providers, including BYOIP integrations • Establish private peering with customers, partners, data centers, internet exchanges, and cloud providers • Build private and overlay networks using VXLAN, IPsec, WireGuard, and Tailscale • Operate DNS networking patterns including anycast DNS and mDNS • Tune the Linux networking stack for high throughput, low latency, and large connection counts • Build network observability and diagnostics using metrics, logs, flow data, active probes, and packet captures • Develop reusable tooling, standards, documentation, and runbooks • Collaborate with customers and internal teams to translate connectivity, security, isolation, and performance requirements into network designs

🎯 Requirements

• 5+ years building and operating production network infrastructure • Strong Linux networking: routing tables, policy routing, network namespaces, bonding, VLANs, bridges, firewalling, NAT, and conntrack • Deep BGP knowledge: route selection, communities, filtering, convergence, multipath, and troubleshooting • Experience managing ASNs, public IP space, BGP announcements, IPAM, RPKI/ROAs, and IRR records • Experience designing private IPv4/IPv6 address plans and preventing cross-customer/region conflicts • Production VXLAN overlay network experience • Production IPsec, WireGuard, or Tailscale experience • Experience with anycast DNS and mDNS • Experience with private peering and cloud provider interconnects • Linux networking performance tuning: congestion control, queue disciplines, socket buffers, MTU, NIC offloads, RSS/RPS/XPS, and IRQ affinity • Packet-level troubleshooting using iproute2, tc, ethtool, tcpdump, Wireshark, and mtr • Ansible or equivalent network configuration automation • United States work authorization and visa sponsorship status are requested in the application form

🏖️ Benefits

• Equity offered • Remote work arrangement