Network Engineer

Ethereum Technologies LLC; City of Albany (NY); In loco; USD 90.000 - 130.000; Tempo pieno

Descrizione del lavoro

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

Competenze

• 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.

Mansioni

• 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.

Conoscenze

LAN/WAN/WLAN

Routing protocols

Switching

Network security

Cisco/Juniper devices

Strumenti

SolarWinds

PRTG

Wireshark

Descrizione del lavoro

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Key Responsibilities

Designed, configured, implemented, and maintained enterprise network infrastructure, including LAN, WAN, WLAN, and data center networks.

Configured and managed Cisco routers, switches, firewalls, and wireless access points.

Implemented and maintained routing protocols such as BGP, OSPF, EIGRP, and static routing.

Managed VLANs, trunking, subnetting, IP addressing, and network segmentation.

Configured and maintained site-to-site VPN, remote access VPN, IPsec, and SSL VPN connections.

Implemented network security policies, firewall rules, access control lists (ACLs), and NAT configurations.

Monitored network performance, availability, and connectivity using SolarWinds, PRTG, and Wireshark.

Troubleshot network connectivity, latency, packet loss, routing, and switching issues.

Managed network devices and security solutions from Cisco, Palo Alto, Fortinet, and Juniper.

Implemented DNS, DHCP, TCP/IP, and other core network services.

Supported MPLS, SD-WAN, and enterprise WAN connectivity solutions.

Performed network upgrades, configuration backups, firmware updates, and infrastructure maintenance.

Conducted network performance analysis, capacity planning, and infrastructure optimization.

Implemented network redundancy, high availability, and disaster recovery solutions.

Collaborated with security, infrastructure, cloud, and application teams to resolve network-related issues.

Prepared network diagrams, technical documentation, configuration standards, and incident reports.

Participated in incident management, root cause analysis, change management, and production support.

Followed ITIL processes and network security best practices.

Key Technical Skills

Networking: LAN, WAN, WLAN, TCP/IP, OSI Model

Routing Protocols: BGP, OSPF, EIGRP, RIP

Switching: VLAN, STP, VTP, EtherChannel, Trunking

Network Security: ACL, NAT, VPN, IPsec, SSL VPN

Network Devices: Cisco Routers, Cisco Switches, Juniper

WAN Technologies: MPLS, SD-WAN

Network Services: DNS, DHCP, NTP, SNMP

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.