Network Engineer - Level 2

Telefonica Tech • Cambridge, England • Posted June 12, 2026

About the Role

Job Description

Network Engineer - Cambridgeshire - Fully Onsite Monday - Friday

The L2 Network Engineer will cover management, maintenance and support of network infrastructure, perimeter security systems and network management platforms.

Key Responsibilities:

  • Supporting network and security infrastructure 
  • 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
  • Prepare regular reports on network performance, availability, and security
  • Day-to-day patching, maintenance and operation of the above in secure environments
  • Continual improvement of the systems based on changing demands
  • Liaising with various departme...