Network Engineer

1 week ago

Dublin, Dublin City, Ireland Tiktok Full time

Network Engineer - Physical Network Infra - Dublin, Ireland
The Network Engineering-Physical Network Infra team is part of the global technology structure and 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 TikTok.
Responsibilities
Design, build, operate and optimize the 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 the 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.
Qualifications
Minimum Qualifications:
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 of major network devices, such as Cisco, Arista, Juniper, H3C, Huawei and other mainstream vendors.
Self-motivated, good communication and written skills.
Team player and participate in the company's network global on-call rotation.
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.
Preferred Qualifications:
In-depth knowledge of network protocols and implementation in hyperscale 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.
Good understanding of IPv6 and IPv4-IPv6 co-existence technologies.
Programming/scripting in Python or other languages.
About TikTok
TikTok is the leading destination for short-form mobile video.
Our mission is to inspire creativity and bring joy.
TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.
Why Join Us
Inspiring creativity is at the core of TikTok's mission.
Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible.
We foster curiosity, humility, and a mindset of impact in a rapidly growing tech company.
Diversity & Inclusion
TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives.
We celebrate diverse voices and aim to create an environment that reflects the many communities we reach.
Note: This description maintains original job information and context without adding facts beyond what was provided.
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