[Hiring] L3 Network Engineer @Telefonica Tech

Role Description

The L3 Network Engineer will cover management, maintenance and support of network infrastructure, perimeter security systems and network management platforms.

• Remote and onsite support (where required) of network and security infrastructure (LAN / WAN / WLAN / Firewalls / Application/VPN, Delivery Controllers etc.)
• 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 departments within the business
• Coordinating with 3rd party suppliers and partners to support, maintain and implement these systems
• Undertake additional duties which may result from changing circumstances

Qualifications

• Extensive experience of enterprise LAN/WAN/WLAN management
• Extensive experience of Cisco, HPE, Aruba, Meraki and/or Juniper switching/wireless
• Extensive experience of firewall technologies, particularly Fortinet, Cisco, Meraki and/or Palo Alto
• Extensive experience of network monitoring, troubleshooting and management tools
• CCNP certification
• VMware NSX experience (Desirable)
• Fortinet certification (Desirable)
• Palo Alto certification (Desirable)
• Articulate and a clear communicator
• Be a customer advocate
• Ability to converse technical terms and definitions to non-technical personnel
• Experience in report writing
• Meticulous with excellent attention to detail
• Interested in Continual Service Improvement
• Able to multitask and handle large amounts of complex information

Requirements

• Must have the right to live and work in the UK
• Access to own transport is essential due to location
• Must meet Security Clearance vetting requirements
• Any offer would be conditional upon passing a full SC and NPPV3 vetting process

Company Description

Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. We serve more than 5.5m customers every day in over 175 countries, with a global ecosystem of market-leading partners.

• Global strategic hubs: Spain, Brazil, the UK, Germany
• End-to-end portfolio of market leading services
• Integrated technology solutions to accelerate digital transformation through: Cloud, Data & AI, Enterprise Applications, Digital Workplace, Cyber Security & Networking

• Values: Open, Bold, Trusted
• Trusted Partners: Microsoft, HPE, Fortinet, Palo Alto & Crowdstrike