Senior IP Network Architect - Cloud, MPLS & SDN Leader in London

Senior IP Network Architect - Cloud, MPLS & SDN Leader in London

London Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Flint Technology Services

At a Glance

  • Tasks: Lead innovative IP network architecture projects and shape the future of networking.
  • Company: Flint UK Technology Services, a leader in tech innovation.
  • Benefits: Competitive rate, flexible working options, and opportunities for professional growth.
  • Other info: Collaborative environment with a focus on mentorship and career advancement.
  • Why this job: Join a dynamic team and make a real impact on cutting-edge network technologies.
  • Qualifications: Senior-level expertise in IP networking and cloud architecture required.

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

The IP Design Specialist (Architect) plays a pivotal role in shaping the future of network design and strategy across a diverse portfolio of technologies including IP/MPLS networks, hybrid cloud platforms, and next‑gen mobile infrastructure. This senior technical leader is responsible for high‑level architectural direction, cross‑domain integration, and setting design standards that support critical transformation and growth initiatives across the organisation.

Key Responsibilities

  • Lead strategic IP network architecture efforts across LAN/WAN, MPLS core, cloud networking, and virtualized network functions (VNF/CNF).
  • Develop and govern HLDs (High‑Level Designs) ensuring alignment with enterprise architecture and business objectives.
  • Collaborate with CTO, Product, and Infrastructure teams to define architectural blueprints and long‑term roadmaps.
  • Act as SME for critical technologies such as SDN, NFV, service chaining, and Cloud‑native networking.
  • Guide and mentor designers and engineers in complex solution development and design best practices.
  • Define and enforce network design standards, patterns, and reusable components across the enterprise.
  • Evaluate emerging technologies and vendor solutions, supporting innovation and network evolution.
  • Lead cross‑functional design assurance and technical steering groups.

Essential Skills & Qualifications

  • Senior‑level expertise in service provider routing, large‑scale MPLS, BGP, and multitenant network design.
  • Strong experience architecting both traditional infrastructure and cloud‑based (OpenStack, AWS, Azure) networking.
  • In‑depth knowledge of modern network architectures, including microservices, API‑driven platforms, and DevOps integration.
  • Experience in enterprise security and network segmentation best practices.
  • Familiarity with network automation and orchestration: Ansible, Python, Netconf/YANG, REST APIs.
  • Excellent strategic thinking, documentation, and stakeholder communication skills.

Desirable Certifications

  • CCIE/JNCIE/SRA or equivalent level of demonstrable experience.
  • TOGAF, AWS Solution Architect, or equivalent enterprise architecture certification is advantageous.

Senior IP Network Architect - Cloud, MPLS & SDN Leader in London employer: Flint Technology Services

Flint UK Technology Services is an exceptional employer, offering a dynamic work environment in the heart of London/Reading, where innovation and collaboration thrive. With a strong focus on employee growth, we provide opportunities for professional development through mentorship and exposure to cutting-edge technologies in network architecture. Our inclusive culture fosters creativity and teamwork, making it an ideal place for those seeking meaningful and rewarding careers in the tech industry.

Flint Technology Services

Contact Details:

Flint Technology Services Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior IP Network Architect - Cloud, MPLS & SDN Leader in London

Tip Number 1

Network your way to success! Reach out to professionals in the industry, attend meetups, and join online forums. The more connections you make, the better your chances of landing that Senior IP Network Architect role.

Tip Number 2

Show off your expertise! Prepare a portfolio showcasing your previous projects and designs. When you get the chance to chat with potential employers, share your insights on IP/MPLS networks and cloud solutions to demonstrate your value.

Tip Number 3

Practice makes perfect! Conduct mock interviews with friends or mentors to refine your responses. Focus on articulating your experience with SDN, NFV, and network automation clearly and confidently.

Tip Number 4

Don’t forget to apply through our website! We’ve got loads of opportunities waiting for you. Plus, it’s a great way to ensure your application gets the attention it deserves from our hiring team.

We think you need these skills to ace Senior IP Network Architect - Cloud, MPLS & SDN Leader in London

IP/MPLS Networks
Cloud Networking
Virtualized Network Functions (VNF/CNF)
High-Level Design (HLD)
Software-Defined Networking (SDN)
Network Function Virtualisation (NFV)
Service Chaining

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the role of Senior IP Network Architect. Highlight your experience with IP/MPLS networks, cloud platforms, and any relevant technologies. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Mention specific projects or experiences that showcase your expertise in network architecture and design standards.

Showcase Your Technical Skills:Don’t forget to highlight your technical skills in your application. Mention your experience with SDN, NFV, and cloud networking. We love seeing candidates who can demonstrate their knowledge of modern network architectures!

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at Flint Technology Services

Know Your Tech Inside Out

Make sure you’re well-versed in the key technologies mentioned in the job description, like MPLS, SDN, and cloud networking. Brush up on your knowledge of high-level designs and be ready to discuss how you've applied these in past roles.

Prepare for Scenario-Based Questions

Expect to face scenario-based questions that assess your problem-solving skills. Think about specific challenges you've encountered in network architecture and how you overcame them. Use the STAR method (Situation, Task, Action, Result) to structure your answers.

Showcase Your Leadership Skills

As a senior role, they’ll want to see your leadership capabilities. Be prepared to discuss how you’ve guided teams in complex solution development and how you’ve enforced design standards in previous projects. Highlight any mentoring experiences you’ve had.

Align with Business Objectives

Demonstrate your understanding of how network architecture aligns with broader business goals. Be ready to talk about how your architectural decisions have supported transformation initiatives in your previous roles, and how you can bring that insight to their organisation.