Networking Specialist in London

Networking Specialist in London

London Full-Time 60000 - 80000 ÂŁ / year (est.) No home office possible
Ncounter Limited

At a Glance

  • Tasks: Design and optimise complex enterprise networks for high-performance financial services.
  • Company: Global financial services organisation with a focus on innovation and stability.
  • Benefits: Hybrid working, competitive salary, and opportunities for professional growth.
  • Other info: Be part of a dynamic environment that values technical ownership and impact.
  • Why this job: Join a mission-critical team and tackle exciting networking challenges.
  • Qualifications: Experience in network engineering with BGP, OSPF, and multicast technologies.

The predicted salary is between 60000 - 80000 ÂŁ per year.

Location: London (Hybrid Working Available)

Industry: Global Financial Services / Institutional Asset Management

Ncounter is supporting a global financial services organization as they hire a senior Networking Specialist into a business‑critical infrastructure role based in London, with hybrid working in place. This team underpins highly available, low‑latency platforms that operate across international markets and demand exceptional network performance and stability.

The role centres on the design, delivery, and optimisation of complex enterprise networks spanning data centres, campus environments, and cloud platforms. You will be trusted as a senior technical authority, taking ownership of routing architecture, contributing to strategic decisions, and ensuring the network can support real‑time, high‑throughput workloads.

Key Responsibilities
  • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments
  • Own and optimise routing and traffic flows using BGP and OSPF in large‑scale enterprise networks
  • Design, support, and troubleshoot multicast architectures for real‑time data distribution
  • Translate technical and business requirements into robust, well‑documented network designs
  • Lead network change and delivery initiatives alongside internal engineering teams and vendors
  • Act as a senior escalation point for complex network incidents and performance issues
  • Continuously improve network resilience, throughput, and operational efficiency
What We’re Looking For

You will be an experienced network engineer who has worked in demanding, high‑availability environments where routing stability and performance are critical. Strong practical experience with BGP, OSPF, and multicast networking is essential, alongside confidence working with modern data centre technologies.

Nice to Haves
  • Experience with automation using Python, Ansible, or similar tools
  • Exposure to observability and monitoring platforms
  • Understanding of network security and secure routing design
  • Hands‑on experience with Arista and/or Cisco in production environments
  • Industry certifications such as CCNP or CCIE

This is an opportunity to join an organization where network engineering directly supports mission‑critical systems. If you are motivated by technical ownership, complex routing challenges, and long‑term impact, we would welcome a confidential conversation.

Networking Specialist in London employer: Ncounter Limited

As a Networking Specialist at our global financial services organisation in London, you will thrive in a dynamic and innovative work culture that prioritises technical excellence and employee growth. With hybrid working options, we offer a supportive environment where your expertise in network design and optimisation will directly impact mission-critical systems, while also providing opportunities for professional development and collaboration with top-tier engineering teams.
Ncounter Limited

Contact Detail:

Ncounter Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Networking Specialist in London

✨Tip Number 1

Network your way in! Reach out to current employees on LinkedIn or at industry events. A friendly chat can give you insider info and might just get your foot in the door.

✨Tip Number 2

Show off your skills! Prepare a portfolio or case studies of past projects that highlight your experience with BGP, OSPF, and multicast networking. This will help you stand out during interviews.

✨Tip Number 3

Practice makes perfect! Brush up on your technical knowledge and be ready to tackle real-world scenarios in interviews. Use mock interviews to build confidence and refine your answers.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to connect directly.

We think you need these skills to ace Networking Specialist in London

Network Architecture Design
BGP
OSPF
Multicast Networking
Routing Stability
High-Availability Environments
Data Centre Technologies
Network Troubleshooting
Network Change Management
Performance Optimisation
Automation (Python, Ansible)
Network Security
Cisco
Arista
Industry Certifications (CCNP, CCIE)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with BGP, OSPF, and multicast networking. We want to see how your skills align with the role, so don’t be shy about showcasing your achievements in high-availability environments!

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-critical systems. Keep it concise but impactful!

Showcase Your Technical Skills: Don’t forget to mention any hands-on experience with Arista or Cisco, as well as any automation tools like Python or Ansible. We love seeing candidates who are not just experienced but also eager to innovate!

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 this exciting opportunity. Let’s get started on this journey together!

How to prepare for a job interview at Ncounter Limited

✨Know Your Networking Fundamentals

Brush up on your knowledge of BGP, OSPF, and multicast networking. Be ready to discuss how you've applied these in real-world scenarios, especially in high-availability environments. This will show that you not only understand the theory but can also implement it effectively.

✨Demonstrate Problem-Solving Skills

Prepare to share specific examples of complex network incidents you've resolved. Highlight your thought process and the steps you took to troubleshoot and optimise network performance. This will showcase your ability to handle pressure and think critically.

✨Showcase Your Design Experience

Be ready to talk about your experience designing resilient network architectures. Discuss any projects where you translated technical requirements into robust designs, and how you ensured they met business needs. This is crucial for demonstrating your strategic thinking.

✨Familiarise Yourself with Automation Tools

If you have experience with automation tools like Python or Ansible, make sure to mention it. Even if it's not a core requirement, showing that you're keen on modernising network operations can set you apart from other candidates.

Networking Specialist in London
Ncounter Limited
Location: London

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