Network Engineer

About this role

General Matter, a nuclear fuel enrichment company backed by Founders Fund, seeks an experienced Network Engineer to design and operate multi-building network infrastructure supporting engineering, manufacturing, and high-performance computing workloads. This hands-on role involves architecting secure, air-gapped networks, managing enterprise-scale connectivity, and optimizing HPC cluster infrastructure in a fast-growing, technically demanding environment.

What you'll do

• Design, deploy, and maintain enterprise and lab networks across multiple buildings and facilities
• Architect air-gapped and isolated networks with strict segmentation and access control
• Design and optimize high-performance compute cluster network infrastructure in collaboration with engineering teams
• Configure and manage switching, routing, wireless, and firewall systems from vendors like Cisco and Fortinet
• Implement fiber-based WAN connectivity and manage LAN/WAN infrastructure including VLANs, VPNs, and DNS
• Deploy network monitoring systems and develop resilient architectures with redundancy and observability

What they're looking for

• Enterprise network design and deployment
• Switching, routing, and firewall configuration (Cisco, Fortinet, Juniper, Unifi)
• LAN/WAN management and VPN/VLAN administration
• High-performance computing network optimization
• Network monitoring and observability tools (PRTG, SolarWinds, Grafana, Datadog)
• Cloud networking integration (Azure, Microsoft 365)
• Security and air-gapped network design
• Fiber-based WAN and multi-site connectivity