At a Glance
- Tasks: Lead and manage the UK network operations while enhancing a large-scale ISP network.
- Company: Join team.blue, a leading domain and hosting provider in the UK.
- Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
- Other info: Be part of a collaborative culture focused on sustainability and innovation.
- Why this job: Make a real impact on network infrastructure and lead a dynamic team.
- Qualifications: 10+ years in Network Engineering with leadership experience required.
The predicted salary is between 60000 - 80000 £ per year.
team.blue Internet Services UK Limited is one of the UK's biggest domain name and hosting providers. Domain names and web hosting are our specialties, but we also provide everything else needed to run a booming online business.
Since 2019, we have been part of the team.blue group. team.blue is an ecosystem of 60+ successful brands working together across 22 European countries to provide its 3.3 million SMB customers with everything they need to succeed online by offering best-in-class expertise and services.
We are looking for an experienced Network Manager / Senior Network Engineer to take ownership of our UK network operations while contributing to the wider team.blue European backbone. This is a hands-on leadership role combining deep technical expertise with people management responsibilities. Potentially leading a small team of Network Engineers (2–3) in the future, while remaining actively involved in the design, operation, and evolution of a large-scale ISP and data centre network.
You will be responsible for the day-to-day management, performance, resilience, and scalability of the UK network infrastructure, while also supporting core backbone services across the broader team.blue group. This role requires a proactive, self-starting individual who can quickly understand complex network environments, take operational ownership, and drive improvements across infrastructure, processes, and team capability. You will report directly to the Director of Networks.
Key Responsibilities- Own and operate the UK network infrastructure, ensuring high availability, performance, and resilience across POPs, transit, peering, and data centre connectivity.
- Support the team.blue European backbone, contributing to the stability and evolution of a large-scale, multi-country ISP network.
- Lead network design, scaling, and lifecycle management, including capacity planning, upgrades, and infrastructure migrations.
- Drive routing and interconnection strategy, with ownership of BGP policy, traffic engineering, IP transit, and peering relationships.
- Act as the senior technical escalation point, leading complex incident resolution across routing, switching, and physical infrastructure.
- Lead and mentor a small team of Network Engineers, setting technical direction and operational standards.
- Collaborate with internal teams and external vendors, managing suppliers, troubleshooting carrier issues, and improving service delivery.
- Continuously improve network architecture and operations, enhancing resilience, observability, automation, and cost efficiency.
- 10+ years of experience in Network Engineering, with at least 3+ years in a senior or leadership role.
- Proven background in ISP, hosting, or service provider environments.
- Hands-on experience designing, building, and operating a service provider core network (not only customer or access networks).
- Strong practical experience running internet-scale routing and switching environments.
- Demonstrated ownership of BGP in production, including IP transit, peering, and routing policy control.
- Experience operating in or close to the default-free zone (full routing tables) is strongly preferred.
- High ownership mentality, proactive in taking responsibility and driving issues to resolution.
- Strong collaborator with a team-first mindset, working effectively across technical and non-technical teams.
- Clear communicator with the ability to explain complex network concepts simply and effectively.
- Ability to mentor, coach, and develop engineers, sharing knowledge and raising team capability.
- Routing & Core Networking: Expert knowledge of TCP/IP and the OSI model; Strong experience with BGP in production environments (policy control, traffic engineering, communities, default-free zone); Experience operating internet-scale networks with full routing tables; Experience with IP transit, peering, and route-servers; Solid understanding of OSPF and/or IS-IS; Experience operating MPLS networks (LDP/RSVP).
- Platforms & Infrastructure: Strong hands-on experience with Juniper MX and QFX/EX platforms (Juniper experience strongly preferred); Experience with multi-vendor environments (e.g. Cisco, Nokia, Arista); Experience designing and operating service provider core, WAN, and data centre networks; Familiarity with EVPN-VXLAN, MC-LAG, or Virtual Chassis is an advantage; Experience with network lifecycle management (build, migration, upgrades).
- Internet & Peering Ecosystem: Experience with IP transit, peering, and IXPs (e.g. LINX, AMS-IX); Knowledge of RIPE policies, IP address management, and routing registries; Familiarity with tools such as PeeringDB.
- Operations & Network Reliability: Advanced troubleshooting across routing, switching, and physical infrastructure; Experience with DDoS detection and mitigation; Familiarity with flow technologies (NetFlow, IPFIX, J-Flow) and monitoring platforms; Strong understanding of IPv4, with working knowledge of IPv6.
- Physical & Optical Networking: Understanding of optical networking, transceivers, and fibre infrastructure; Experience troubleshooting carrier circuits and data centre connectivity; DWDM / OTN knowledge is an advantage.
- Commercial & Vendor Management: Experience working with vendors and suppliers (technical and commercial); Involvement in vendor selection, support management, and cost optimisation.
At team.blue, our commitment to caring for the environment and each other is at the heart of everything we do. Our latest impact report showcases our ongoing ESG efforts and ambitious sustainability goals.
At any stage please be prepared to provide proof of eligibility to work in the UK. Unfortunately, we are unable to support Sponsorship Visas.
Network Manager in London employer: names.co.uk
At team.blue UK, we pride ourselves on being a leading employer in the tech industry, offering a dynamic work environment that fosters innovation and collaboration. Our commitment to employee growth is evident through our mentorship programmes and opportunities for professional development, all while being part of a larger European network that enhances your career prospects. With a strong focus on sustainability and a supportive culture, team.blue is not just a workplace; it's a community where your contributions truly matter.
StudySmarter Expert Advice🤫
We think this is how you could land Network Manager in London
✨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 in practical ways! Consider creating a portfolio or a blog where you share insights on network design or troubleshooting. This can really set you apart from other candidates.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and scenarios. Practice explaining complex concepts simply, as communication is key in this role. We want to see how you can lead and mentor others!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining the team at team.blue.
We think you need these skills to ace Network Manager in London
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Network Manager role. Highlight your experience in network engineering, especially in ISP or service provider environments. We want to see how your skills match what we're looking for!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for our team. Share specific examples of your past achievements and how they relate to the responsibilities of the role.
Show Off Your Technical Skills:Don’t hold back on showcasing your technical expertise! Mention your hands-on experience with BGP, routing, and any relevant platforms like Juniper. We love seeing candidates who can demonstrate their knowledge clearly.
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 shows us you’re serious about joining our awesome team!
How to prepare for a job interview at names.co.uk
✨Know Your Network Inside Out
Before the interview, brush up on your knowledge of TCP/IP, BGP, and the OSI model. Be ready to discuss your hands-on experience with Juniper MX and QFX/EX platforms, as well as any multi-vendor environments you've worked in. This will show that you’re not just familiar with the theory but have practical expertise.
✨Showcase Your Leadership Skills
Since this role involves leading a small team, be prepared to share examples of how you've mentored or managed engineers in the past. Highlight your ability to set technical direction and operational standards, and discuss how you’ve driven improvements in team capability.
✨Demonstrate Problem-Solving Prowess
Expect to face scenario-based questions about complex incident resolution. Prepare to explain how you've tackled routing, switching, or physical infrastructure issues in previous roles. Use specific examples to illustrate your troubleshooting process and decision-making skills.
✨Communicate Clearly and Confidently
Practice explaining complex network concepts in simple terms. The interviewers will want to see if you can communicate effectively with both technical and non-technical teams. Being a clear communicator is key, so consider doing mock interviews to refine your delivery.
