Senior Enterprise Network Engineer: Reliability & Security

CUS Solution; United States; On-site; USD 90,000 - 140,000; Full time

Job summary

CUS Solution is seeking an experienced Network Engineer to design, implement, maintain, and troubleshoot our enterprise network infrastructure. The role requires hands-on expertise in routing and switching, security, and performance optimization to support business-critical applications.

You will configure and manage routers, switches, firewalls, VPNs, and monitoring tools, collaborate with security, cloud, and IT teams, and participate in incident response and change management.

Qualifications

• Bachelor's degree in CS/IT or related field.
• 5–8 years of hands-on network engineering experience.
• Strong understanding of LAN/WAN, TCP/IP, DNS, and DHCP.
• Experience with routing protocols (BGP, OSPF, EIGRP).
• Familiarity with ACLs, IPsec, NAT and network security concepts.

Responsibilities

• Design, configure, and maintain enterprise network infrastructure (LAN/WAN/WLAN/VPN).
• Manage routers, switches, firewalls, and wireless access points.
• Implement routing protocols including BGP, OSPF, EIGRP, and static routes.
• Monitor performance and troubleshoot connectivity and latency issues.
• Collaborate with security, cloud, and IT teams on network projects.
• Maintain documentation, incident management, and change processes.

Skills

Analytical thinking

Problem-solving

Communication

Education

Bachelor's degree in CS/IT

Tools

Wireshark

SolarWinds

PRTG

Cisco DNA Center

Job description

CUS Solution is seeking an experienced Network Engineer to design, implement, maintain, and troubleshoot our enterprise network infrastructure. The role requires hands-on expertise in routing and switching, security, and performance optimization to support business-critical applications.

You will configure and manage routers, switches, firewalls, VPNs, and monitoring tools, collaborate with security, cloud, and IT teams, and participate in incident response and change management.