Network Engineer

Ethereum Technologies LLC; Chicago (IL); On-site; USD 90,000 - 120,000; Full time

Job summary

Ethereum Technologies in Chicago is seeking an experienced Network Engineer to design, implement, configure and maintain our corporate network infrastructure.

You will work with Cisco routers and switches, ensuring robust TCP/IP, LAN, WAN, VLAN, VPN and firewall configurations, and you will monitor, troubleshoot, and strengthen network security and reliability.

Strong collaboration with IT operations and security teams is essential to keep services resilient for a growing organization.

Qualifications

• Strong experience with routing and 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.
• Ensure reliable network operations and performance.
• Collaborate with IT and security teams to strengthen defenses.

Skills

Routing & Switching

Cisco routers & switches

TCP/IP, LAN, WAN, VLAN, VPN, Firewall

Network monitoring

Network security

Job description

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

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Description:

We are looking for an experienced Network Engineer responsible for designing, implementing, configuring, and maintaining network infrastructure.

Mandatory Skills:

• 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.

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.