Senior Enterprise Network Engineer - Cisco, Palo Alto & Wi‑Fi

Ethereum Technologies

Weehawken (NJ)

On-site

USD 120,000 - 170,000

Full time

2 days ago

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Job summary

Ethereum Technologies is seeking an experienced Network Engineer to support enterprise network operations, troubleshooting, maintenance, and implementation. The ideal candidate will bring hands-on Cisco networking, Palo Alto firewall expertise, and strong LAN/WAN knowledge to an enterprise environment.

You will configure VLANs, routing, VPNs, and QoS, manage wireless networks, and support A/V and conference room technologies.

Qualifications

8–10 years of enterprise network engineering/support experience.
Strong Cisco networking (routers and switches).
Hands-on Palo Alto firewall experience.
Strong knowledge of LAN/WAN, TCP/IP, VLANs, routing, VPN, NAT, and QoS.
Network troubleshooting tools such as Wireshark, SNMP, and packet capture.

Responsibilities

Support and troubleshoot enterprise LAN/WAN, wireless networks, Cisco routers and switches.
Configure and maintain VLANs, routing, STP, trunks, TCP/IP, DHCP, DNS, NAT, and VPN.
Manage and troubleshoot Palo Alto firewalls, security policies, and VPN connectivity.
Troubleshoot enterprise Wi‑Fi, access points, connectivity, and performance issues.
Support A/V systems, conference room equipment, and video conferencing technologies.
Troubleshoot network issues impacting voice, video, and collaboration services.
Perform network monitoring, upgrades, maintenance, and root‑cause analysis.
Maintain network documentation and follow ITIL incident, problem, and change management processes.