Senior Network Engineer in London

Senior Network Engineer in London

London Full-Time 55000 - 70000 £ / year (est.) No home office possible
Coltech Recruitment

At a Glance

  • Tasks: Lead the modernisation of UK network infrastructure and enhance connectivity solutions.
  • Company: Join a forward-thinking company focused on innovative network solutions.
  • Benefits: Competitive salary, onsite work, and opportunities for professional growth.
  • Other info: Dynamic role with opportunities for travel and collaboration across teams.
  • Why this job: Make a real impact on large-scale network transformations and cutting-edge technologies.
  • Qualifications: Cisco CCNP certification and strong experience in Wireless LAN technologies required.

The predicted salary is between 55000 - 70000 £ per year.

We are seeking an experienced Senior Network Engineer to support a major UK infrastructure modernisation programme. The role focuses on enhancing network reliability, security, and user experience across a large-scale enterprise environment.

This initiative involves upgrading end-of-life network hardware, deploying advanced Wi-Fi solutions, and delivering high-speed connectivity services integrated with Cisco SD-WAN technologies. The programme also includes exploration and implementation of alternative connectivity solutions such as satellite and 5G technologies to support disaster recovery, rapid deployment, and enterprise expansion initiatives.

A significant part of the role will involve conducting on-site wireless surveys and network design activities using tools such as Ekahau.

Key Responsibilities
  • Lead and support the modernisation of enterprise UK network infrastructure.
  • Design, implement, and optimise Wireless LAN solutions across large-scale environments.
  • Conduct physical and desktop Wi-Fi surveys using Ekahau and RF design methodologies.
  • Support deployment of Cisco SD-WAN (Viptela) and related WAN connectivity solutions.
  • Design and maintain LAN switching environments including VLANs, STP, RSTP, MSTP, EtherChannel, and QoS configurations.
  • Configure and troubleshoot routing protocols including BGP and OSPF across enterprise WAN environments.
  • Support integration of alternative connectivity solutions including 5G and satellite-based networks.
  • Produce detailed network designs, implementation plans, and operational support documentation.
  • Engage with stakeholders across technical and business teams to ensure successful delivery of network solutions.
Required Skills & Experience
  • Minimum Cisco CCNP certification (CCIE preferred).
  • Certified Wireless Networking Professional (CWNP) highly desirable.
  • Strong experience with Wireless LAN technologies, including: Cisco WLAN / Cisco ISE, Aruba WLAN / Aruba ClearPass.
  • Experience with RF design and Wi-Fi survey tools (Ekahau).
  • Strong knowledge of Cisco SD-WAN (Viptela).
  • In-depth understanding of routing protocols (BGP, OSPF).
  • Strong experience in LAN switching technologies, including: VLANs, STP, RSTP, MSTP, EtherChannel, switch stacking, QoS, segmentation, and redundancy.
  • Experience with carrier WAN, internet services, and cloud networking services.
  • Ability to create detailed technical documentation, designs, and operational support models.
  • Strong stakeholder management and cross-functional coordination skills.
Desirable Experience
  • Private 5G networking solutions (e.g. Cradlepoint).
  • Experience with disaster recovery networking architectures.
  • Large-scale enterprise network transformation programmes.
  • Experience working in regulated or complex enterprise environments.

Senior Network Engineer in London employer: Coltech Recruitment

As a Senior Network Engineer at our Warwick location, you will be part of a dynamic team dedicated to transforming UK infrastructure with cutting-edge technology. We pride ourselves on fostering a collaborative work culture that encourages innovation and professional growth, offering opportunities for continuous learning and development in a supportive environment. With competitive benefits and the chance to work on impactful projects, we are committed to making your career both meaningful and rewarding.
Coltech Recruitment

Contact Detail:

Coltech Recruitment Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Network Engineer in London

✨Tip Number 1

Network with industry professionals! Attend local tech meetups or online webinars related to network engineering. This is 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 of your past projects or even a blog where you share insights on network design and troubleshooting. This can really set you apart from other candidates.

✨Tip Number 3

Prepare for interviews by practising common technical questions and scenarios. We recommend doing mock interviews with friends or using online platforms to get comfortable discussing your experience with Cisco SD-WAN and wireless technologies.

✨Tip Number 4

Don’t forget to apply through our website! We often have exclusive listings and it’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive!

We think you need these skills to ace Senior Network Engineer in London

Network Data Administration
Cisco CCNP certification
Certified Wireless Networking Professional (CWNP)
Wireless LAN technologies
Cisco WLAN / Cisco ISE
Aruba WLAN / Aruba ClearPass
RF design and Wi-Fi survey tools (Ekahau)
Cisco SD-WAN (Viptela)
Routing protocols (BGP, OSPF)
LAN switching technologies (VLANs, STP, RSTP, MSTP, EtherChannel, QoS)
Carrier WAN and internet services
Cloud networking services
Technical documentation and design creation
Stakeholder management
Cross-functional coordination

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with network data administration, Cisco SD-WAN, and any relevant certifications like CCNP or CWNP. We want to see how your skills match what we're looking for!

Showcase Your Projects: Include specific projects where you've enhanced network reliability or implemented advanced Wi-Fi solutions. We love seeing real-world examples of your work, especially if they relate to large-scale enterprise environments.

Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points for your skills and experiences to make it easy for us to read. We appreciate a well-structured application that gets straight to the good stuff!

Apply Through Our Website: Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you're keen on joining the StudySmarter team!

How to prepare for a job interview at Coltech Recruitment

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of Cisco SD-WAN, routing protocols like BGP and OSPF, and Wireless LAN technologies. Be ready to discuss your hands-on experience with these tools and how you've used them in past projects.

✨Showcase Your Problem-Solving Skills

Prepare to share specific examples of challenges you've faced in network design or implementation. Highlight how you approached these issues, the solutions you implemented, and the outcomes. This will demonstrate your critical thinking and technical expertise.

✨Engage with Stakeholders

Since this role involves working with various teams, think about how you've successfully collaborated with both technical and business stakeholders in the past. Be ready to discuss your communication strategies and how you ensure everyone is on the same page during projects.

✨Prepare for Practical Assessments

Given the focus on Wi-Fi surveys and network design, be prepared for practical assessments or case studies during the interview. Familiarise yourself with tools like Ekahau and be ready to explain your approach to conducting wireless surveys and designing network solutions.

Senior Network Engineer in London
Coltech Recruitment
Location: London

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