Senior Network Engineer L3 – On-Call & Security Clearance

Telefónica Tech; Newtown; On-site; GBP 45,000 - 65,000; Full time

Job summary

A leading technology solutions provider in the UK is looking for an L3 Network Engineer. This role covers the management, maintenance, and support of network infrastructure and perimeter security systems. Responsibilities include troubleshooting complex network issues, optimizing network performance, and maintaining accurate network documentation. Candidates should have experience with LAN/WAN management and possess Fortinet and Aruba certifications. Inclusion and diversity are core values, welcoming applicants from all backgrounds.

Qualifications

• Experience of enterprise LAN/WAN/WLAN management.
• Experience of managing Firewall technologies, particularly Fortinet, Cisco.
• Experience of network monitoring, troubleshooting and management tools.

Responsibilities

• Supporting network and security infrastructure (LAN/WAN/WLAN/Firewalls/Application/VPN, etc.).
• Troubleshooting complex network issues and implementing solutions.
• Maintaining accurate network documentation and preparing regular reports.

Skills

Enterprise LAN management

Fortinet

HPE

Aruba

Firewall management

Network monitoring tools

Education

Fortinet certification

Aruba certification

Job description

A leading technology solutions provider in the UK is looking for an L3 Network Engineer. This role covers the management, maintenance, and support of network infrastructure and perimeter security systems. Responsibilities include troubleshooting complex network issues, optimizing network performance, and maintaining accurate network documentation. Candidates should have experience with LAN/WAN management and possess Fortinet and Aruba certifications. Inclusion and diversity are core values, welcoming applicants from all backgrounds.