Network Engineer: Cisco Routing & Security Expert

Valiant Technologies LLC

Chicago (IL)

On-site

USD 90,000 - 130,000

Full time

7 hours ago

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Job summary

Valiant Technologies LLC in Chicago is seeking an experienced Network Engineer to design, implement, configure, and maintain enterprise network infrastructure across LAN/WAN.

You will work with Cisco routers and switches, manage TCP/IP networks, VPNs, VLANs, and firewalls, and monitor performance while troubleshooting. The role emphasizes security and reliable infrastructure support.

This position requires US work authorization and a proactive, collaborative approach.

Qualifications

Strong experience with Routing & Switching.
Hands-on experience with Cisco routers and switches.
Knowledge of TCP/IP, LAN, WAN, VLAN, VPN, and Firewall.
Experience with network monitoring and troubleshooting.
Knowledge of network security and infrastructure support.

Responsibilities

Design, implement, configure, and maintain network infrastructure.
Monitor and troubleshoot networks and devices to ensure optimal performance.
Ensure security of the network and compliance with policies.
Collaborate with IT teams to support business needs.

Skills

Routing & Switching

Cisco routers & switches

TCP/IP

LAN

WAN

VLAN

VPN

Firewall

Network monitoring

Troubleshooting

Network security

Infrastructure support

Tools

Cisco IOS

Job description

Valiant Technologies LLC in Chicago is seeking an experienced Network Engineer to design, implement, configure, and maintain enterprise network infrastructure across LAN/WAN.

This position requires US work authorization and a proactive, collaborative approach.

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