Network Implementation Engineer - Physical Network Infrastructure Regular

Network Implementation Engineer - Physical Network Infrastructure

Byte Dance Networking brings together innovative ideas and technologies from network architecture, software‑defined networking (SDN), network virtualization, switch software and hardware co‑design, and high‑speed networking to create hyperscale data‑center networking solutions that power several of the most popular apps of the world such as Tik Tok, which serve billions of users globally. Byte Dance Networking is responsible for designing, building, and operating the global, intelligent network infrastructure to meet the requirements of high availability, scalability, and high performance.

• Design, build, operate and optimize Byte Dance's global network, including backbone, data center, public cloud and Edge/CDN.
• Work with cross‑functional teams including but not limited to compute, storage, database, recommendation system to drive the innovation and evolution of Byte Dance network.
• Work with external vendors and ISPs for device and carrier selection, perform testing and verification.
• Travel may be required up to 15% - 30% of the time.

• Bachelor's in Computer Science, Information Science, Engineering, Mathematics, or a related field, or equivalent experience based on three or more years of work experience.
• Good understanding of network protocols including TCP/IP, DHCP, BGP, OSPF/IS‑IS and MPLS related technologies.
• Good understanding of network monitoring protocols and tools, such as SNMP, sflow/netflow, Telemetry.
• Familiar with data center network architecture, such as CLOS.
• Hands‑on experience with major network devices such as Cisco, Arista, Juniper, H3C, Huawei and other mainstream vendors.
• Self‑motivated, good communication and written skills.
• Team player and participation in Byte Dance network global on‑call rotation.

• In‑depth knowledge of network protocols and implementation in hyper‑scale data center networks.
• In‑depth knowledge of MPLS related Traffic Engineering technologies such as Segment Routing, RSVP, and LDP.
• In‑depth knowledge of public cloud architecture such as AWS, GCP, Azure, Ali Cloud, OCI, etc.
• Familiar with mainstream commercial switch/router chipsets such as Broadcom, Barefoot, etc.
• Good understanding of IPv6 and IPv4‑IPv6 coexistence technologies.
• Programming/scripting in Python or other languages.