Korean-Speaking Network Administrator | IT Infra & VPN

SBT Global, Inc.; Jeffersonville (OH); On-site; USD 65,000 - 90,000; Full time

Job summary

SBT Global, Inc. is seeking a Network Administrator to deploy, configure, and maintain our enterprise network infrastructure across WAN and LAN environments. You will manage routers, switches, and firewalls, ensuring reliability and availability.

You will install, configure, and troubleshoot Cisco and Juniper devices, monitor performance, and perform preventive maintenance while documenting changes and resolutions. The role requires strong problem-solving and communication skills.

Qualifications

• Bachelor’s degree in Information Technology, Computer Science, Engineering, or related field preferred.
• 3+ years of experience in network administration, server operations, or IT infrastructure support.
• Hands-on experience with Cisco or Juniper networking equipment.
• Experience with WAN circuit provisioning and troubleshooting.
• Strong understanding of TCP/IP, VLAN, DNS, DHCP, VPN, Routing & Switching, firewall technologies.
• Strong problem-solving, communication, and documentation skills.
• Ability to manage multiple priorities in a fast-paced environment.

Responsibilities

• Deploy, configure, and maintain network infrastructure including WAN circuits, LAN/WAN environments, routers, switches, and firewalls.
• Install, configure, and troubleshoot Cisco or Juniper network devices.
• Monitor network performance and system health to ensure reliability and availability.
• Perform preventive maintenance and identify potential network issues before impact occurs.
• Troubleshoot network connectivity issues involving: Routing and Switching, VLANs, TCP/IP, DNS, DHCP, VPN, Firewall systems.
• Support server infrastructure operations and related IT systems.

Skills

Network administration

Server operations

IT infrastructure

Cisco devices

Juniper devices

TCP/IP

DNS

DHCP

VPN

Firewall technologies

Documentation

Education

Bachelor's degree in IT/CS/Engineering

Tools

Cisco devices

Juniper devices

Job description

SBT Global, Inc. is seeking a Network Administrator to deploy, configure, and maintain our enterprise network infrastructure across WAN and LAN environments. You will manage routers, switches, and firewalls, ensuring reliability and availability.

You will install, configure, and troubleshoot Cisco and Juniper devices, monitor performance, and perform preventive maintenance while documenting changes and resolutions. The role requires strong problem-solving and communication skills.