Network Engineer - Network Infrastructure
Core
Design, build, and operate TikTok's global backbone network infrastructure to ensure high availability, scalability, and performance for hundreds of millions of users.
Role type
Senior Network Infrastructure Engineer
Builds
Global backbone network across all major continents
Domain
Hyperscale data-center networking / Wide Area Network (WAN)
Required skills
TCP/IP, OSPF/IS-IS, BGP, MPLS, WAN design, Cisco, Arista, Juniper, H3C, Nokia
Preferred skills
RSVP-TE, SRTE-MPLS, SRv6, QoS, SDN controllers, Python scripting
Responsibilities
Plan, design, implement, operate, and optimize the global backbone network; Collaborate with architecture and SDN teams to improve scalability and operational excellence; Partner with the 7x24 NOC team for incident response, mitigation, and service restoration; Ensure continuous 7x24 global network operations across multiple time zones.
Seniority
Senior, hands-on IC
