Senior Network Engineer in London

Senior Network Engineer in London

London Full-Time 54000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead incident response and troubleshoot complex network issues while driving automation initiatives.
  • Company: Join a global network operations team at a leading tech company.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Why this job: Make a real impact on network reliability and performance in a dynamic environment.
  • Qualifications: 10+ years in network engineering with strong troubleshooting and leadership skills.
  • Other info: Be part of innovative projects and work with cutting-edge technologies.

The predicted salary is between 54000 - 84000 £ per year.

We are seeking a highly experienced Senior Network Site Reliability Engineer (SRE) to join our global network operations team. This role is critical in ensuring the reliability, scalability, and performance of our network infrastructure. You will lead incident response, troubleshoot complex issues, and drive automation initiatives to maintain world-class network services.

Required Skills:

  • Minimum 10 years’ hands-on experience in network engineering and operations.
  • Deep expertise in routing, switching, firewalling, and wireless across multiple vendors.
  • Strong troubleshooting skills, including overlay/underlay network understanding.
  • Proficiency in Linux/Unix environments.
  • Experience with automation and monitoring platforms.
  • Ability to work independently, set technical direction, and mentor others.

Key Responsibilities:

  • Lead Incident Management: Own and resolve critical network incidents, manage outages, and provide expert guidance during high-pressure situations.
  • Advanced Troubleshooting: Diagnose and resolve complex issues across routing, switching, firewalling, and wireless domains.
  • Technical Leadership: Set technical direction, mentor junior engineers, and foster a culture of operational excellence.
  • 24/7 Operations: Participate in a shift-based model to ensure continuous availability of critical network services.
  • Multi-Vendor Expertise: Operate across diverse environments including Arista, Cisco, Cumulus, Spectrum Ethernet, InfiniBand, Palo Alto, Check Point, Mist, Aruba, A10, Netscaler, and F5.
  • Security & Segmentation: Support network segmentation, policy enforcement, and VPN solutions (GlobalProtect, AnyConnect).
  • Automation & Observability: Utilize tools like Grafana, Big Panda, ServiceNow, ITMP, syslog, Splunk, Salt, Ansible, and Prometheus to enhance monitoring and automation.
  • Innovation Projects: Collaborate on wireless design and AI cluster deployments to support cutting-edge initiatives.

Senior Network Engineer in London employer: IT WORLD LIMITED

Join our dynamic global network operations team as a Senior Network Engineer, where you will thrive in a culture that values innovation and technical excellence. We offer competitive benefits, a commitment to employee growth through mentorship and training, and the opportunity to work with cutting-edge technologies in a collaborative environment. Our location provides a vibrant atmosphere that fosters creativity and teamwork, making it an ideal place for professionals seeking meaningful and rewarding careers.
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Contact Detail:

IT WORLD LIMITED 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 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

Showcase your skills in real-time! Consider setting up a personal project or contributing to open-source initiatives that demonstrate your expertise in routing, switching, and automation. This can really make you stand out during interviews.

✨Tip Number 3

Prepare for technical interviews by brushing up on your troubleshooting skills. Practice solving complex network issues under pressure, as this will likely come up in your interviews for a Senior Network Engineer role.

✨Tip Number 4

Don’t forget to apply through our website! We’re always looking for talented individuals like you to join our team. Plus, it’s the best way to ensure your application gets seen by the right people.

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

Network Engineering
Routing
Switching
Firewalling
Wireless Networking
Troubleshooting Skills
Linux/Unix Proficiency
Automation Platforms
Monitoring Platforms
Technical Leadership
Incident Management
Network Segmentation
VPN Solutions
Grafana
Ansible

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your 10+ years of experience and specific skills in routing, switching, and automation. We want to see how your background aligns with our needs!

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 global operations team. Let us know what excites you about the role!

Showcase Your Troubleshooting Skills: In your application, don’t forget to mention specific examples of complex issues you've resolved. We love seeing how you’ve tackled challenges in high-pressure situations—this is key for us!

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 the role. Plus, it’s super easy!

How to prepare for a job interview at IT WORLD LIMITED

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of routing, switching, and firewalling. Be ready to discuss specific scenarios where you've tackled complex issues, especially in multi-vendor environments. This will show that you’re not just familiar with the tech but have real-world experience.

✨Showcase Your Troubleshooting Skills

Prepare to walk through your troubleshooting process during the interview. Think of a few challenging incidents you've managed and be ready to explain how you diagnosed and resolved them. Highlight your understanding of overlay and underlay networks to impress the interviewers.

✨Demonstrate Leadership and Mentorship

Since this role involves technical leadership, be prepared to share examples of how you've mentored junior engineers or set technical direction in previous roles. Discuss how you foster a culture of operational excellence and what strategies you use to lead teams effectively.

✨Familiarise Yourself with Automation Tools

Given the emphasis on automation and monitoring, make sure you know your way around tools like Grafana, Ansible, and Splunk. Be ready to discuss how you've used these tools to enhance network performance and reliability in past projects.

Senior Network Engineer in London
IT WORLD LIMITED
Location: London
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