Enterprise Network Security Engineer - Multi-Site

Ethereum Technologies; New York (NY); On-site; USD 89,000 - 126,000; Full time

Job summary

Ethereum Technologies in Liverpool, NY is seeking a Network Security Engineer to manage enterprise-grade firewalls, configure routing/switching, and support multiple datacenters. The role includes vulnerability assessments, patching, backups, monitoring, and 24x7 on-call coverage.

Candidates should have 3+ years of hands-on network engineering/security experience with strong knowledge of firewalls, TCP/IP, VPNs and network troubleshooting. Travel up to 25% is required.

Qualifications

• Target Background: 3+ years of hands-on network engineering/security experience with firewalls, routers, switches, TCP/IP, VPNs, DNS, DHCP, SNMP, load balancing and troubleshooting.

Responsibilities

• Manage and maintain enterprise-grade firewalls.
• Configure and troubleshoot routing and switching infrastructure.
• Support multi-site network environments and remote datacenters.
• Perform vulnerability assessments and remediation activities.
• Maintain patching, backups, monitoring, and network security tools.
• Participate in 24x7 on-call rotation.
• Create and maintain network diagrams and documentation.
• Travel up to 25% to support sites and infrastructure projects.

Tools

Firewall administration

Routing & Switching

Cisco IOS

Network monitoring

Log management

VPNs

DNS/DHCP

SNMP

Load balancing

Network diagrams

Job description

Ethereum Technologies in Liverpool, NY is seeking a Network Security Engineer to manage enterprise-grade firewalls, configure routing/switching, and support multiple datacenters. The role includes vulnerability assessments, patching, backups, monitoring, and 24x7 on-call coverage.

Candidates should have 3+ years of hands-on network engineering/security experience with strong knowledge of firewalls, TCP/IP, VPNs and network troubleshooting. Travel up to 25% is required.