Senior Network Engineer - Hybrid Cloud & Retail Networking

Sanderson; Greater London; On-site; GBP 70,000 - 90,000; Full time

Job summary

A leading technology firm in Greater London is seeking a Senior Network Engineer to design, secure, and operate a large-scale hybrid network. You will manage Azure networking, enterprise LAN/WAN systems, and ensure performance and security across corporate and retail environments. Ideal candidates will have hands-on experience with firewalls, SD-WAN, and complex network troubleshooting. This role offers competitive compensation and opportunities for career growth.

Qualifications

• Hands-on experience in hybrid network design and operations.
• Expertise in monitoring and troubleshooting complex network issues.
• Proven experience with retail networking and POS support.

Responsibilities

• Design and operate Azure networking components.
• Manage enterprise LAN/WAN infrastructure.
• Deploy and support firewalls for secure network segmentation.

Skills

Azure networking (VNets, routing)

Enterprise LAN/WAN management

Firewall deployment (SonicWall, Palo Alto)

Retail store networking

Network troubleshooting

Automation (Terraform, PowerShell, Python)

Deep knowledge of TCP/IP, BGP, OSPF

SD-WAN exposure

Tools

Cisco

Meraki

Aruba

Juniper

Azure Firewall

Job description

A leading technology firm in Greater London is seeking a Senior Network Engineer to design, secure, and operate a large-scale hybrid network. You will manage Azure networking, enterprise LAN/WAN systems, and ensure performance and security across corporate and retail environments. Ideal candidates will have hands-on experience with firewalls, SD-WAN, and complex network troubleshooting. This role offers competitive compensation and opportunities for career growth.