Network Engineer - Physical Network Infra - London, UK
Network Engineer - Physical Network Infra - London, UK

Network Engineer - Physical Network Infra - London, UK

Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and optimise global networks while collaborating with cross-functional teams.
  • Company: Join TikTok, a leading platform for creativity and connection.
  • Benefits: Competitive salary, diverse culture, and opportunities for growth.
  • Why this job: Be part of a dynamic team driving innovation in network infrastructure.
  • Qualifications: Strong understanding of network protocols and hands-on experience with major devices.
  • Other info: Embrace challenges and grow in a fast-paced tech environment.

The predicted salary is between 36000 - 60000 £ per year.

Responsibilities

  • Design, build, operate and optimize the global network, including backbone, data center, public cloud and Edge/CDN.
  • Work with cross‑functional teams including compute, storage, database, recommendation systems to drive 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 company network global on‑call rotation.
Preferred Qualifications
  • Bachelor's in Computer Science, Information Science, Engineering, Mathematics, or related field, or equivalent based on three or more years of work experience.
  • 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.
  • Familiar with mainstream commercial switch/router chipsets such as Broadcom, Barefoot.
  • Good understanding of IPv6 and IPv4‑IPv6 coexistence technologies.
  • Programming/scripting in Python or other languages.

Network Engineer - Physical Network Infra - London, UK employer: TikTok

At TikTok, we pride ourselves on being an exceptional employer, offering a vibrant work culture that fosters creativity and innovation. Our London office is a hub for collaboration, where employees are encouraged to grow through diverse projects and cross-functional teamwork, all while enjoying the benefits of a supportive environment that values resilience and continuous learning. With opportunities to work on cutting-edge technology in a rapidly evolving industry, joining TikTok means being part of a mission-driven team that inspires joy and creativity worldwide.
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Contact Detail:

TikTok Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Network Engineer - Physical Network Infra - London, UK

✨Tip Number 1

Network with industry professionals! Attend meetups, webinars, or conferences related to network engineering. It's a great way to make connections and learn about job openings that might not be advertised.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving network protocols and architectures. This can really set you apart when you're chatting with potential employers.

✨Tip Number 3

Prepare for interviews by brushing up on common technical questions related to network engineering. Practice explaining complex concepts in simple terms, as communication is key in this field.

✨Tip Number 4

Don't forget to apply through our website! We often have exclusive job listings that you won't find elsewhere. Plus, it shows you're genuinely interested in joining our team at TikTok.

We think you need these skills to ace Network Engineer - Physical Network Infra - London, UK

Network Protocols (TCP/IP, DHCP, BGP, OSPF/IS-IS, MPLS)
Network Monitoring Protocols (SNMP, sFlow/netflow, telemetry)
Data Centre Network Architecture (CLOS)
Hands-on Experience with Network Devices (Cisco, Arista, Juniper, H3C, Huawei)
Communication Skills
Team Collaboration
Traffic Engineering Technologies (Segment Routing, RSVP, LDP)
Public Cloud Architecture (AWS, GCP, Azure, Ali Cloud, OCI)
Commercial Switch/Router Chipsets (Broadcom, Barefoot)
IPv6 and IPv4-IPv6 Coexistence Technologies
Programming/Scripting (Python or other languages)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with network protocols and devices. We want to see how your skills align with the role, so don’t be shy about showcasing your hands-on experience with Cisco, Arista, or any other major vendors.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about network engineering and how you can contribute to our mission at StudySmarter. Keep it concise but impactful!

Show Off Your Communication Skills: Since good communication is key for this role, make sure your written application reflects that. Use clear language and structure your thoughts logically. We appreciate clarity and professionalism!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at TikTok

✨Know Your Protocols

Make sure you brush up on your knowledge of network protocols like TCP/IP, BGP, and OSPF. Be ready to discuss how you've applied these in real-world scenarios, as this will show your practical understanding and experience.

✨Showcase Your Hands-On Experience

Prepare to talk about your hands-on experience with major network devices such as Cisco and Juniper. Bring specific examples of projects where you’ve designed or optimised networks, as this will demonstrate your capability and confidence.

✨Communicate Clearly

Since good communication skills are essential, practice explaining complex technical concepts in simple terms. This will not only help you during the interview but also show that you can work well with cross-functional teams.

✨Be Ready for Technical Questions

Expect technical questions related to network monitoring tools and data centre architecture. Prepare by reviewing common scenarios and challenges you might face in the role, and think about how you would tackle them.

Network Engineer - Physical Network Infra - London, UK
TikTok

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