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- Tasks: Support and evolve Bumble's global network infrastructure while enhancing security and reliability.
- Company: Join Bumble Inc., a leader in building healthy relationships through innovative technology.
- Benefits: Inclusive workplace, competitive salary, and opportunities for professional growth.
- Why this job: Make a real impact on global networking while working with cutting-edge technologies.
- Qualifications: 3+ years of Linux systems engineering and strong networking skills required.
- Other info: Dynamic team environment with a focus on collaboration and innovation.
The predicted salary is between 43200 - 72000 £ per year.
Bumble Inc. is an equal opportunity employer and we strongly encourage people of all ages, colour, lesbian, gay, bisexual, transgender, queer and non-binary people, veterans, parents, people with disabilities, and neurodivergent people to apply. We are happy to make any reasonable adjustments that will help you feel more confident throughout the process.
Bumble is seeking a Network Engineer to maintain a stable, predictable, controllable, and secure network. This role will be based in London, reporting to the Senior Infrastructure Manager, Data Centre.
What you’ll do:
- Support and evolve Bumble’s global network infrastructure across multiple data centres and offices, including diagnostics of network subsystems within Linux servers (primarily CentOS/RHEL).
- Improve network reliability and operational efficiency through configuration management, automation, and continuous optimisation of BAU tasks.
- Contribute to the design, implementation, and operation of cloud networking as we migrate a significant portion of our workloads into cloud environments.
- Collaborate closely with Systems Engineering and SRE teams, sharing networking expertise, participating in design reviews, and shaping resilient, secure platform architectures.
- Manage relationships with global service providers, including IP transit operators, to ensure optimal performance, availability, and accountability.
- Own IP address management, including subnet allocation, VLAN design, and maintaining accurate documentation.
- Strengthen Bumble’s security posture by contributing to perimeter defence, segmentation strategy, and proactive threat prevention.
- Participate in the on-call rota to maintain platform availability and support timely incident response.
Qualifications
Must-Have Qualifications:
- 3+ years of hands-on Linux systems engineering experience (preferably rpm-based distributions such as RHEL or CentOS).
- Strong diagnostic and troubleshooting skills spanning application performance, traffic-delivery issues, and complex multi-layer networking challenges.
- Deep understanding of networking across L1-L4 and L7, including copper/optics, Ethernet, and static/dynamic routing.
- Production experience with IS-IS and BGP (OSPF familiarity beneficial).
- Extensive hands-on experience with Juniper MX, SRX, and QFX devices.
- Practical experience implementing and supporting EVPN-VXLAN architectures.
- Strong background in load balancing (CARP, IPVS, userspace, or enterprise solutions) and packet filtering.
- Experience building and supporting cloud networking architectures (VPC structures, virtual routing, firewalling, hybrid connectivity, etc.).
- Proficiency with 802.1X, 802.1Q, and bonding/teaming at both the server and network hardware layers.
- Strong diagnostic capabilities with IPv4, ICMP, TCP, UDP, DHCP, and DNS (IPv6 is a plus).
- Ability to perform end-to-end troubleshooting - from switch ports and optical links down to Linux kernel networking, NIC behaviour, iptables/nftables, and iproute2.
- Experience designing or operating DDoS mitigation strategies.
- Proven effectiveness working within cross-functional engineering teams.
- Experience supporting a segmented, heterogeneous network environment (300+ dataports).
- Solid understanding of information security principles with the ability to balance practicality and protection.
Nice-to-Have Qualifications:
- Experience working with CDNs and high-traffic systems.
- Familiarity with network automation and infrastructure-as-code tooling (Terraform, Ansible, or similar).
- Exposure to network telemetry, observability systems, or flow-analysis platforms.
- Experience designing or deploying IPv6 at scale.
- Background in collaborating within SRE or platform engineering environments.
Senior Network Engineer in London employer: Bumble Inc.
Contact Detail:
Bumble Inc. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Engineer in London
✨Tip Number 1
Network, network, network! Get out there and connect with people in the industry. Attend meetups, webinars, or even just grab a coffee with someone who works at Bumble or in a similar role. You never know who might have the inside scoop on job openings!
✨Tip Number 2
Prepare for those interviews like a pro! Research Bumble's culture and values, and think about how your skills align with their mission. Practise common interview questions and be ready to showcase your technical expertise in networking and Linux systems.
✨Tip Number 3
Don’t forget to follow up after your interviews! A quick thank-you email can go a long way in showing your enthusiasm for the role. Plus, it keeps you fresh in the interviewer's mind as they make their decision.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, you’ll have access to all the latest job openings and updates directly from Bumble.
We think you need these skills to ace Senior Network Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with Linux systems, networking protocols, and any relevant cloud networking projects. We want to see how your skills match what we're looking for!
Show Off Your Skills: In your application, don’t just list your qualifications—show us how you've used them in real-world scenarios. Share specific examples of troubleshooting or network optimisation that demonstrate your expertise. We love a good story!
Be Yourself: Feel free to include your pronouns in your application. At Bumble, we value authenticity and want you to feel comfortable being yourself. It’s all about creating a welcoming environment for everyone!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands. Plus, it makes the process smoother for both you and us!
How to prepare for a job interview at Bumble Inc.
✨Know Your Tech Inside Out
Make sure you brush up on your Linux systems engineering skills, especially with CentOS/RHEL. Be ready to discuss your hands-on experience with networking protocols like IS-IS and BGP, as well as your familiarity with Juniper devices. The more specific examples you can provide, the better!
✨Showcase Your Problem-Solving Skills
Prepare to share real-life scenarios where you've diagnosed and resolved complex networking issues. Highlight your troubleshooting process and how you approached multi-layer networking challenges. This will demonstrate your capability to handle the demands of the role.
✨Collaboration is Key
Since this role involves working closely with Systems Engineering and SRE teams, be ready to talk about your experience in cross-functional environments. Share examples of how you've collaborated on projects and contributed to design reviews, showcasing your teamwork skills.
✨Security Awareness Matters
Bumble is keen on strengthening its security posture, so be prepared to discuss your understanding of information security principles. Talk about any experience you have with DDoS mitigation strategies or proactive threat prevention measures you've implemented in past roles.
