Network Engineer - Bilingual ( Korean/English)

Ultimate Staffing Services; Plano (TX); On-site; USD 32,000 - 37,000; Full time

Job summary

Ultimate Staffing Services in Plano, Texas is seeking a Network Engineer who is bilingual in Korean and English. The role focuses on installing, maintaining, and optimizing data center and enterprise network environments to ensure secure, reliable connectivity for business operations.

You will collaborate with head office engineers on global IT projects, configure routers and switches, manage ADCs (F5, Citrix NetScaler), and uphold security policies.

Qualifications

• Minimum 3 years of WAN & LAN operations.
• Experience with data center network infrastructure.
• Strong knowledge of TCP/IP and network services.
• Proficiency with routers, enterprise switches, and data center switches.
• Experience with ADCs such as F5 or Citrix NetScaler.
• Knowledge of firewalls and other security appliances.
• Ability to document network configurations.
• Good communication and teamwork.

Responsibilities

• Install, maintain, and troubleshoot WAN and LAN infrastructure.
• Analyze network performance and implement improvements.
• Operate data center network infrastructure, including core/edge switches.
• Collaborate with head office engineers on IT projects.
• Configure and manage routers, switches, and ADCs.
• Support and maintain security appliances like firewalls and proxies.
• Perform network diagnostics and resolve complex issues.
• Document network configurations and processes.
• Ensure compliance with security policies and best practices.

Skills

WAN & LAN ops

Data Center network

TCP/IP

Routers & switches

ADC knowledge

Firewall & proxies

Network diagnostics

Documentation

Team collaboration

Education

Bachelor’s Degree in CS/IT

CCNA certification

Tools

F5 Big-IP

Citrix NetScaler

Job description

Network Engineer - Bilingual ( Korean/English) (JN -092026-431361) Plano, Texas

Salary: USD32 - USD37 per year

Job Title: Network Engineer

Contract Period: 1 year

Job Function

The Network Engineer is responsible for the installation, maintenance, and analysis of data center and enterprise network environments. This role requires collaboration with headquarters engineering teams and participation in global and regional IT projects. The successful candidate will be involved in designing, configuring, and optimizing network systems to ensure reliable and secure connectivity for business operations.

Key Responsibilities

• Install, maintain, and troubleshoot WAN and LAN network infrastructure.
• Analyze network performance and implement improvements to ensure stability and efficiency.
• Operate and support data center network infrastructure, including core and edge switches.
• Collaborate on joint IT projects with head office engineers.
• Configure and manage routers, switches, and Application Delivery Controllers (ADC).
• Support and maintain network security appliances (firewalls, proxies, etc.).
• Perform network diagnostics and resolve complex technical issues.
• Document network configurations and processes.
• Ensure network systems comply with security policies and best practices.

Qualifications

• Minimum 3 years of hands-on experience with WAN & LAN network operations.
• Minimum 3 years of experience with Data Center network infrastructure.
• Strong knowledge of TCP/IP protocols and network services.
• Proficiency in managing routers, enterprise switches, and data center switches.
• Experience with Application Delivery Controllers (e.g., F5, Citrix NetScaler).
• Working knowledge of internet security systems such as firewalls and proxies.
• Ability to analyze, configure, and install network and computer systems.
• Strong problem-solving and troubleshooting skills.
• Effective communication skills and ability to work well within a team environment.

Education & Certification

• Bachelor’s Degree in Computer Science, Information Technology, or a related field
• CCNA certification or equivalent experience is required

Language

• Bilingual: Korean and English (both written and verbal proficiency required).