Senior Network Engineer (Bilingual Korean/English) || Austin, TX(Onsite)

Senior Network Engineer (Bilingual Korean/English)

Austin, TX (Onsite)

Contract | 12+ Months

Open to candidates to relocate at their own expense.

Job Description

About the Role

We are seeking a Senior Network Engineer who is bilingual in Korean and English to support a large-scale, high-availability manufacturing environment. This role partners closely with Semiconductor stakeholders, Korean vendors, and internal teams to design, support, and maintain reliable, secure enterprise network infrastructure.

Responsibilities

• Architect and support enterprise networks using Cisco Catalyst and Nexus platforms
• Design and optimize advanced routing protocols including BGP, OSPF, EIGRP, and EVPN
• Deploy, configure, and maintain F5 Load Balancers, including iRules
• Act as the escalation point for complex L2/L3 network issues, VPNs, and hardware failures
• Implement and enforce network security using IPSec, 802.1x, TACACS+, and firewalls
• Support manufacturing-specific multicast technologies (PIM, MSDP, Anycast-RP)
• Lead network upgrades, migrations, and expansion projects with minimal downtime
• Collaborate with cross-functional teams, ISPs, and vendors on RMAs and escalations
• Create and maintain detailed documentation including 8D reports, SOPs, diagrams, and incident logs
• Mentor junior engineers and promote operational excellence

Requirements (Must Have)

• Bachelor's degree in Computer Science, Information Technology, or a related field
• 8+ years of hands-on experience in enterprise network engineering
• Strong experience with Cisco enterprise networking (Catalyst, Nexus)
• Hands-on experience with firewalls and load balancers
• Experience supporting Samsung Semiconductor environments
• Advanced knowledge of routing, switching, multicast, and VPN technologies
• CCNP Enterprise or CCIE (current or expired within the last 3 years)
• Proven ability to troubleshoot complex hardware, L2/L3, and application connectivity issues
• Experience with network monitoring tools
• Strong sense of ownership, urgency, and documentation discipline
• Excellent communication skills and ability to work with Korean-speaking vendors
• Bilingual in Korean and English (required)
• Must commute onsite 5 days per week

Preferred Qualifications

• Experience supporting large manufacturing or 24/7 production environments
• High-availability network design experience
• Server networking experience (VPC, LACP, NIC teaming)
• F5 Load Balancer experience (iRules strongly preferred)
• Packet capture analysis and SSL certificate experience
• F5 or Palo Alto certifications with 5+ years hands-on experience
• Familiarity with Linux/Unix and automation tools (Python, Ansible)

Job description :

Location Marysville, OHIO

Key Responsibilities:
Develop and modify Yaskawa robot programs based on project specs.

Diagnose and troubleshoot robotic issues.

Collaborate with engineering and production for system integration.

Perform system testing and validation.

Provide technical support and training to team members.

Maintain documentation for robotic systems and programming changes.