Network Engineer

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 and security monitoring
• Collaborate with engineering teams to optimize high-performance compute (HPC) clusters
• Configure and manage switching, routing, wireless, and firewall systems
• Implement and maintain fiber-based WAN connectivity
• Manage LAN/WAN infrastructure including VLANs, VPNs, DNS, DHCP, and QoS
• Integrate on-prem and cloud networking for Azure and Microsoft 365 hybrid environments
• Deploy and maintain network monitoring and alerting systems
• Document network designs and operational procedures following ITSM best practices
• Troubleshoot complex networking issues across physical and virtual environments

Requirements

• 5+ years of experience as a Network Engineer
• Proven experience designing and operating multi-building or campus networks
• Strong knowledge of fiber WAN, switching, routing, and firewalls (Cisco, Fortinet, Juniper, or Unifi)
• Experience building and maintaining air-gapped or segmented network environments
• Familiarity with high-performance compute (HPC) or low-latency networking
• Proficiency with network monitoring, diagnostics, and alerting tools
• Deep understanding of TCP/IP, VLANs, VPNs, routing protocols, DNS, and DHCP
• Ability to work extended hours and weekends as necessary

Preferred Qualifications

• Experience in aerospace, defense, or regulated environments (GCC High, FedRAMP)
• Familiarity with Zero Trust, SDN, or network automation
• Scripting skills using Python, Ansible, or PowerShell
• Exposure to ITSM and change management processes
• Certifications such as CCNP, Fortinet NSE, or Juniper JNCIP

About the Company

General Matter is designing, building, and operating the world’s lowest-cost uranium enrichment services to restore America’s ability to produce nuclear fuel for AI and advanced manufacturing.