Sr. Network Engineer (Korean Bilingual)

SBT Global, Inc.; Austin (TX); On-site; USD 100,000 - 130,000; Full time

Job summary

SBT Global, Inc. is looking for a Bilingual Network Engineer proficient in Korean and English to design enterprise networks and manage Cisco equipment. The ideal candidate will have 10+ years of experience, particularly with routing protocols and load balancers, and will work closely with Korean vendors in Austin.

This position demands strong troubleshooting skills and an ability to mentor team members, ensuring successful network operations and compliance with security standards.

Qualifications

• 10+ years of hands-on experience in enterprise-class network operations.
• CCNP Enterprise or CCIE certification (current or within the last 3 years).
• Proficient in troubleshooting L3/L2 connectivity issues.

Responsibilities

• Design and Architect Enterprise Networks using Cisco technologies.
• Manage Advanced Routing & Switching Protocols for efficient traffic flow.
• Implement and Maintain F5 Load Balancing Solutions.

Skills

Korean language proficiency

Cisco equipment expertise

Documentation skills

Relationship-building

Technical troubleshooting

Education

Bachelor's Degree in Computer Science, Information Technology, or related field

Tools

Cisco Catalyst

Cisco Nexus

F5 Load Balancers

Network Monitoring Tools

Job description

• Bilingual Network Engineer (Korean and English)
• Must have experience with Semiconductor and Cisco equipment
• Proficient in documentation, including 8D reports, incident reports, network strategy, and daily work logs
• Strong hands-on technical experience
• Excellent communication and relationship-building skills with Korean vendors

Job Description

• Design and Architect Enterprise Networks: Lead the planning and implementation of scalable, secure network infrastructures using Cisco Catalyst and Nexus platforms, tailored to support high-demand environments.
• Manage Advanced Routing & Switching Protocols: Configure and optimize complex routing protocols such as BGP, OSPF, EIGRP, and EVPN, ensuring efficient traffic flow and high availability across global sites.
• Implement and Maintain F5 Load Balancing Solutions: Deploy and manage F5 appliances, including custom iRules scripting, to ensure application resilience, performance, and intelligent traffic distribution.
• Troubleshoot Critical Network Issues: Serve as the escalation point for diagnosing and resolving L2/L3 connectivity problems, hardware failures, and VPN-related disruptions across enterprise systems.
• Secure Network Infrastructure: Enforce robust security practices using technologies like IPSec, 802.1x, TACACS+, and firewalls, while maintaining compliance with internal and external standards.
• Support Multicast and Manufacturing-Specific Protocols: Configure and maintain multicast technologies including PIM, MSDP, and Anycast-RP to support real-time data delivery in manufacturing environments.
• Lead Network Upgrades and Migrations: Drive hardware/software refreshes, network expansions, and migration projects with minimal downtime and maximum operational continuity.
• Collaborate Across Teams and Vendors: Interface with cross-functional teams, ISPs, and hardware vendors to coordinate maintenance windows, resolve escalations, and manage RMA processes.
• Document and Standardize Network Operations: Maintain detailed network diagrams, configuration records, and SOPs to support audit readiness and streamline troubleshooting.
• Mentor and Develop Team Talent: Provide technical leadership and guidance to junior engineers, fostering a culture of continuous learning, accountability, and operational excellence.

Qualifications

• Bachelor’s Degree in Computer Science, Information Technology, or a related field.
• 10+ years of hands-on experience in large-scale, enterprise-class network operations, including planning, design, implementation, and support, with a focus on Cisco devices (Catalyst, Nexus), Firewalls, and Load Balancers.
• CCNP Enterprise or CCIE certification (current or expired within the last 3 years).
• Extensive experience with routing protocols and network technologies.
• Proficiency in troubleshooting complex network issues, including hardware, L3/L2 problems, application connectivity, and P2P VPN connections.
• Experience with PIM, MSDP, Anycast-RP, and Multicast in a manufacturing environment.
• Experience with Network Monitoring Tools.
• Strong customer focus, a sense of ownership, urgency, responsibility for network documentation, and a passion for mentoring team members.
• Must reside within a 1-hour drive of Taylor, TX.
• Willing and able to commute to the office 5 days per week.
• Bilingual in Korean and English

Preferred

• Experience supporting networks in large manufacturing environments, particularly within a 24/7 operational context.
• Expertise in high availability network environments.
• Strong background in server network connectivity (Teaming, VPC, LACP).
• Experience with F5 Load Balancing setups, including iRules.
• Experience with Packet Capture Analysis, SSL certificates.
• F5 Load Balancers or Palo Alto Firewalls certification, with at least 5 years of hands-on experience.
• Familiarity with Unix/Linux and scripting in Python, Ansible, or other automation tools is a plus.

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