Network Engineer
Core
Design, implement, and operate the network infrastructure connecting people, systems, and facilities for a nuclear fuel enrichment company, including air-gapped environments and high-performance compute clusters.
Role type
Senior Network Engineer (Infrastructure)
Builds
Enterprise and lab networks spanning multiple buildings, secure air-gapped environments, and HPC cluster connectivity.
Domain
Nuclear energy / Industrial infrastructure
Deliverable
infrastructure
Required skills
Multi-building campus network design, fiber WAN, switching/routing/firewalls (Cisco, Fortinet, Juniper, Unifi), air-gapped network architecture, HPC networking, network monitoring (PRTG, SolarWinds, Grafana, NetBox, Datadog), TCP/IP, VLANs, VPNs, DNS, DHCP, QoS, hybrid cloud networking (Azure, Microsoft 365), ITSM/change management, complex troubleshooting.
Preferred skills
Regulated environments (GCC High, FedRAMP), Zero Trust, SDN, network automation, Python/Ansible/PowerShell scripting.
Technologies
Cisco, Fortinet, Juniper, Unifi, PRTG, SolarWinds, Grafana, NetBox, Datadog, Azure, Microsoft 365, Python, Ansible, PowerShell.
Responsibilities
Design, deploy, and maintain enterprise and lab networks spanning multiple buildings and facilities; Architect and operate air-gapped and isolated networks with strict segmentation, access control, and security monitoring; Collaborate with systems and engineering teams to design and optimize high-performance compute (HPC) clusters and their supporting network infrastructure; Configure and manage switching, routing, wireless, and firewall systems; Implement and maintain fiber-based WAN connectivity between buildings and remote sites; Manage LAN/WAN infrastructure, including VLANs, VPNs, DNS, DHCP, and QoS configurations; Integrate on-prem and cloud networking to support Azure and Microsoft 365 hybrid environments; Deploy and maintain network monitoring and alerting systems; Develop resilient architectures with redundancy, observability, and security built in; Troubleshoot and resolve complex networking issues across physical and virtual environments; Document network designs, configurations, and operational procedures following ITSM and change management best practices.
Seniority
Senior, hands-on IC