Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Manage and support network infrastructure while troubleshooting complex issues.
- Company: Join a dynamic team in Huntingdon focused on cutting-edge network solutions.
- Benefits: Enjoy a hybrid work model with 3 days onsite and 2 days remote.
- Why this job: Be part of a crucial role that enhances network performance and security.
- Qualifications: Must have extensive experience with Cisco ACI, ASA, FortiGate, and VMware NSX.
- Other info: Initial contract of 3-6 months with high potential for extension.
The predicted salary is between 42000 - 60000 £ per year.
We are currently hiring for a L3 Network Engineer for an initial 3-6 months contract assignment based in Huntingdon. The role can be carried out on hybrid basis of 3 days on site, 2 days remote. (The duration is very likely to extend) The L3 Network Engineer will cover management, maintenance and support of network infrastructure, perimeter security systems and network management platforms. Essential skills: Extensive experience of enterprise DC/LAN/WAN network management Extensive experience of Cisco ACI, Cisco ASA, FortiGate firewalls and VMware NSX Extensive experience of network monitoring, troubleshooting and management tools Key Responsibilities: Supporting network and security infrastructure (LAN/WAN/WLAN/Firewalls/Application/VPN, Delivery Controllers etc.) with a focus on Datacentre networks Troubleshooting complex network issues, identifying network bottlenecks, and implementing solutions to ensure optimal network performance Optimizing network infrastructure to ensure maximum performance and scalability. Maintain accurate network documentation, including network diagrams, configurations, and inventory records Day-to-day patching, maintenance and operation of the above in secure environments Continual improvement of the systems b…
Network Engineer L3 employer: Telefonica Tech UK
Contact Detail:
Telefonica Tech UK Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Engineer L3
✨Tip Number 1
Make sure to familiarize yourself with the specific technologies mentioned in the job description, such as Cisco ACI and FortiGate firewalls. Having hands-on experience or relevant certifications can really set you apart from other candidates.
✨Tip Number 2
Network troubleshooting skills are crucial for this role. Prepare to discuss your past experiences where you successfully identified and resolved complex network issues. Real-world examples will demonstrate your expertise effectively.
✨Tip Number 3
Since the role involves maintaining accurate network documentation, be ready to talk about your approach to documentation and how it contributes to network management. Highlight any tools or methods you use to keep records organized.
✨Tip Number 4
Given the hybrid work model, emphasize your ability to work independently and manage your time effectively. Share examples of how you've successfully collaborated with teams remotely while ensuring project goals are met.
We think you need these skills to ace Network Engineer L3
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your extensive experience with enterprise DC/LAN/WAN network management, as well as your proficiency in Cisco ACI, Cisco ASA, FortiGate firewalls, and VMware NSX. Use specific examples to demonstrate your skills.
Craft a Strong Cover Letter: In your cover letter, emphasize your troubleshooting abilities and experience with network monitoring and management tools. Mention how you can contribute to optimizing network infrastructure and ensuring maximum performance.
Showcase Relevant Projects: If you have worked on projects that involved managing or supporting network infrastructure, be sure to include these in your application. Detail your role and the impact of your contributions on network performance.
Proofread Your Application: Before submitting, carefully proofread your application for any errors or inconsistencies. A polished application reflects your attention to detail, which is crucial for a Network Engineer role.
How to prepare for a job interview at Telefonica Tech UK
✨Showcase Your Technical Expertise
Be prepared to discuss your extensive experience with enterprise DC/LAN/WAN network management. Highlight specific projects where you utilized Cisco ACI, Cisco ASA, FortiGate firewalls, and VMware NSX. This will demonstrate your hands-on knowledge and ability to manage complex network infrastructures.
✨Prepare for Troubleshooting Scenarios
Expect questions that assess your troubleshooting skills. Prepare to explain how you've identified and resolved network bottlenecks in the past. Use real-life examples to illustrate your problem-solving process and the tools you used to achieve optimal network performance.
✨Emphasize Documentation Skills
Network documentation is crucial for maintaining infrastructure. Be ready to discuss your experience in creating and maintaining accurate network diagrams, configurations, and inventory records. This shows your attention to detail and commitment to best practices in network management.
✨Discuss Continuous Improvement Initiatives
Talk about any initiatives you've led or participated in that focused on optimizing network infrastructure. Share specific outcomes from these efforts, such as improved performance or scalability, to demonstrate your proactive approach to network management.
