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).

Why work at BTI?

We’re committed to creating a workplace where employees feel valued, supported, and empowered to grow. Our team benefits from competitive compensation, comprehensive health and wellness offerings, and opportunities for professional development. We are proud to be an equal opportunity employer and make all employment decisions without regard to race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, genetic information, veteran status, or any other legally protected status.

We comply with all applicable federal, state, and local employment laws, including those related to fair hiring practices, pay transparency, workplace safety, and reasonable accommodations. We are dedicated to maintaining an inclusive environment where everyone has the opportunity to succeed and contribute meaningfully.