Network Administrator (Korean bilingual)

SBT Global, Inc.; Queen Creek (AZ); On-site; USD 71,000 - 110,000; Full time

Job summary

SBT Global, Inc. seeks an experienced Network Administrator to design, implement, and support enterprise network infrastructure at our Queen Creek, AZ location.

The role covers LAN/WAN, routing, switching, firewall, and server infrastructure, with hands-on Cisco or Juniper hardware and strong troubleshooting abilities. Ideal candidates will have 3+ years in network administration, plus a Bachelor's degree in IT/CS/Engineering.

Qualifications

• Bachelor's degree preferred.
• 3+ years of network administration/IT infra experience.
• Hands-on with Cisco or Juniper equipment.
• Experience with WAN provisioning and troubleshooting.
• Strong knowledge of TCP/IP, VLAN, DNS, DHCP, VPN, routing & switching, and firewall technologies.

Responsibilities

• Deploy, configure, and maintain LAN/WAN infrastructure.
• Install, configure, and troubleshoot Cisco or Juniper devices.
• Monitor network performance and system health for reliability.
• Perform preventive maintenance and anticipate issues.
• Troubleshoot routing, switching, VLANs, TCP/IP, DNS, DHCP, VPN, and firewall problems.
• Support server infrastructure operations and related IT systems.

Skills

LAN/WAN

Routing & Switching

TCP/IP

DNS

DHCP

VPN

Firewall

Troubleshooting

Documentation

Communication

Education

Bachelor's degree in IT/CS/Engineering

Tools

Cisco devices

Juniper devices

Job description

• Full-time

Company Description

Job Type: Full Time
Workspace: On-site

Salary : $71,000-$110,000 DOE

Job Description

We currently seeking an experienced Network Administrator to support enterprise network infrastructure and system operations at our Queen Creek AZ location.

The Network Administrator will be responsible for designing, implementing, maintaining, and troubleshooting network systems including LAN/WAN, routing, switching, firewall, and server infrastructure. This role will also support infrastructure implementation projects, network upgrades, and system optimization while collaborating with internal teams and external partners.

The ideal candidate has hands-on experience with Cisco or Juniper networking equipment, strong troubleshooting skills, and the ability to support complex IT infrastructure environments.

Job Description

• 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.

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.

Additional Information

All your information will be kept confidential according to EEO guidelines.