Senior Network Engineer - LAN/WAN, Security & SD-WAN

Ethereum Technologies; City of Albany (NY); On-site; USD 90,000 - 130,000; Full time

Job summary

Ethereum Technologies is seeking a skilled Network Engineer to design, implement, and maintain our enterprise network infrastructure across LAN, WAN, and data centers. You will configure Cisco routers and switches, firewalls, and wireless APs, and manage VPNs, IPsec, and MPLS/SD-WAN integrations.

Collaborating with security, cloud, and application teams, you will document configurations, adhere to ITIL processes, and participate in incident and change management to ensure high availability and

Qualifications

• Experience designing and maintaining enterprise networks across large environments.
• Experience configuring routers, switches, firewalls, and wireless access points.
• Familiarity with VPNs, IPsec, SSL VPN, and WAN optimizations.

Responsibilities

• Designed, configured, implemented, and maintained enterprise network infrastructure (LAN/WAN/WLAN).
• Configured and managed Cisco routers, switches, firewalls, and wireless APs.
• Implemented routing protocols (BGP/OSPF/EIGRP) and VLAN/subnet planning.
• Managed VPNs, site-to-site and remote access; IPsec and SSL VPN configurations.
• Monitored performance with SolarWinds/PRTG/Wireshark; troubleshooted issues.
• Collaborated with security, cloud, and application teams; produced diagrams and incident reports.

Skills

LAN/WAN/WLAN

Routing protocols

Switching

Network security

Cisco/Juniper devices

Tools

SolarWinds

PRTG

Wireshark

Job description

Ethereum Technologies is seeking a skilled Network Engineer to design, implement, and maintain our enterprise network infrastructure across LAN, WAN, and data centers. You will configure Cisco routers and switches, firewalls, and wireless APs, and manage VPNs, IPsec, and MPLS/SD-WAN integrations.

Collaborating with security, cloud, and application teams, you will document configurations, adhere to ITIL processes, and participate in incident and change management to ensure high availability and