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- Tasks: Design and enhance large-scale enterprise network infrastructure with cutting-edge technologies.
- Company: Join a mission-critical transport and logistics organisation that values its network as a strategic asset.
- Benefits: Enjoy a final salary pension, private medical cover, and a flexible hybrid working environment.
- Why this job: Make a real impact on nationwide operations while enjoying long-term stability and technical ownership.
- Qualifications: Strong background in Cisco routing and switching, with SD-WAN experience preferred.
- Other info: Work in a dynamic environment with opportunities for career growth and influence.
The predicted salary is between 42000 - 84000 £ per year.
This is a chance to join a large, mission-critical transport and logistics organisation where the network genuinely matters. The infrastructure supports nationwide operations and is treated as a strategic asset, not an afterthought. The business is investing heavily in SD-WAN and core network modernisation, and these roles sit right at the heart of that journey. You will be trusted to design, improve, and support a complex enterprise network, working with modern WAN technologies and solid Cisco foundations. This is not a reactive support role. You will have influence, technical ownership, and the backing of a stable organisation that values long-term thinking, engineering quality, and work–life balance. Add in a final salary pension and flexible hybrid working, and this is a rare combination of technical depth and stability.
Responsibilities:
- Design, support, and enhance large-scale enterprise network infrastructure.
- Lead and support SD-WAN environments across WAN and branch connectivity.
- Act as a senior escalation point for complex routing, switching, and WAN issues.
- Support and improve Cisco-based routing and switching estates.
- Deliver network upgrades, migrations, and improvement projects.
- Work closely with internal IT and business stakeholders to ensure performance and resilience.
- Produce and maintain high-quality documentation and network designs.
- Contribute to both BAU operations and project-led work.
Skills / Must Have:
- Strong enterprise networking background with Cisco routing and switching.
- Proven experience with SD-WAN using one or more vendors, including: Fortinet SD-WAN, HPE Aruba SilverPeak, Cisco Viptela, Versa Networks, Cato Networks, Palo Alto Prisma SD-WAN, VMware Velocloud.
- Confident troubleshooting WAN, LAN, and routing issues in complex environments.
- Experience operating in large, business-critical networks.
- Clear communicator with a pragmatic, senior engineering mindset.
Nice to Have:
- Fortinet SD-WAN experience.
- Exposure to F5 load balancing.
- Experience in regulated, transport, or critical national infrastructure environments.
Benefits:
- Final salary pension scheme (rare and valuable).
- Private medical cover.
- Extensive benefits package.
- Hybrid working with 1–3 days per week onsite.
- Long-term stability with a well-established organisation.
- Opportunity to work on infrastructure that supports real-world, nationwide operations.
Salary: £70,000 per annum
Location: London Bridge
Hybrid working – 1 to 3 days per week onsite.
Senior Network Engineer (x3) in London employer: Hamilton Barnes ?
Contact Detail:
Hamilton Barnes ? Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Engineer (x3) in London
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences 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! Create a portfolio showcasing your projects, especially those involving SD-WAN and Cisco technologies. This can really set you apart during interviews and give potential employers a taste of what you can do.
✨Tip Number 3
Prepare for technical interviews by brushing up on your troubleshooting skills. Be ready to discuss complex routing and switching scenarios, as well as how you've handled challenges in past roles. We want to see your thought process!
✨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 are proactive and take the initiative to connect directly with us.
We think you need these skills to ace Senior Network Engineer (x3) in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Network Engineer role. Highlight your expertise in Cisco routing and switching, as well as any SD-WAN experience you have. We want to see how you can contribute to our mission-critical network!
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 your background aligns with our goals. Be sure to mention your experience with large-scale enterprise networks and your approach to problem-solving.
Showcase Your Projects: If you've worked on any relevant projects, don't hold back! Include details about your contributions to network upgrades or migrations, especially those involving SD-WAN technologies. We love seeing real-world examples of your work and how you’ve made an impact.
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people. Plus, we can't wait to see what you bring to the table!
How to prepare for a job interview at Hamilton Barnes ?
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Cisco routing and switching, as well as SD-WAN technologies. Be ready to discuss specific projects you've worked on and how you've tackled complex network issues. This will show that you’re not just familiar with the tech, but that you can also apply it effectively.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've resolved challenging WAN, LAN, or routing problems in previous roles. Use the STAR method (Situation, Task, Action, Result) to structure your answers. This will demonstrate your analytical thinking and ability to handle pressure, which is crucial for a senior role.
✨Communicate Clearly and Confidently
As a senior engineer, you'll need to communicate complex ideas to both technical and non-technical stakeholders. Practice explaining your past projects and technical concepts in simple terms. This will highlight your clear communication skills and your ability to work collaboratively within a team.
✨Understand the Company’s Vision
Research the organisation's mission and values, especially their focus on network modernisation and long-term stability. Be prepared to discuss how your experience aligns with their goals and how you can contribute to their journey. This shows genuine interest and helps you stand out as a candidate who fits their culture.