Senior Network Engineer, Edge Networking

Responsibilities

About the team

ByteDance 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 Douyin and TikTok which serve hundreds of millions of users around the globe.

ByteDance Networking is responsible for designing, building, and operating the global, intelligent network infrastructure to meet the requirements of high availability, scalability, and high-performance. By joining this team, you will gain marketable software development and/or network operation experiences in data center networking at massive scale.

About the Role

We are seeking a Senior Network Engineer to join our team, collaborating closely with the DataCenter teams on critical network projects. This role will focus on consolidating architecture, optimizing Backbone to Origin connectivity, and supporting unifying the Edge infrastructure efforts.

Responsibilities

• Partner with various internal network teams to define and implement network architecture improvements, specifically consolidating network infrastructure.
• Support and enhance the backbone network, ensuring high availability, scalability, and reliability across regional and global infrastructure.
• Collaborate with both Edge and DataCenter network teams to optimize and troubleshoot Backbone to origin routing and performance.
• Support and enhance interconnectivity strategies, ensuring seamless integration between Edge-managed and DataCenter-managed infrastructure.
• Engage in joint troubleshooting efforts when root causes are unclear, partnering with DataCenter teams to resolve network performance issues.
• Leverage automation to streamline network configurations and optimize traffic flows between Edge and DataCenter environments.
• Act as a liaison between Edge and China-based DataCenter teams, ensuring alignment in network strategy and architecture.

Qualifications

Minimum Qualifications:

• Ability to effectively communicate technical concepts with teams in China and Singapore.
• 5 years of experience in network engineering, focusing on backbone, Edge, and interconnect architectures.
• Strong knowledge of BGP, MPLS, SR-TE and other routing protocols relevant to large-scale network operations.
• Experience working with IPT, IXP, and PNI peering, including traffic engineering and optimization.
• Prior experience working in multi-regional network environments.
• Proven ability to troubleshoot complex network issues collaboratively across different teams.
• Experience with content delivery networks (CDN) and edge computing architectures.

Preferred Qualifications:

• In-depth knowledge of network protocols and implementation in hyper scale data center networks.
• Familiar with mainstream commercial switch/router chipsets, such as Broadcom, Barefoot etc.
• Good understanding of IPv6 and IPv4-IPv6 co-existence technologies.

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