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Network Security Support Engineer

UK - London🌐 Remote💼 Full-time🗓 2026-09-10 → 2026-09-26

Core

Provide advanced support for network and security incidents, lead change requests, and manage ISP circuits for customer environments.

Role type

Senior Network Security Support Engineer

Builds

Secure, automated network environments for enterprise customers

Domain

Managed network services and cloud infrastructure

Deliverable

client delivery

Required skills

SD-WAN troubleshooting, advanced routing (OSPF, BGP, MPLS), security technologies (firewalls, IPS/IDS, web filtering), switching (Layer 2/3), ISP circuit management, DDI (DNS/DHCP/IPAM), monitoring tools, ITSM platforms

Preferred skills

Experience with VeloCloud, SilverPeak, Fortinet, Zscaler, Infoblox, Cisco, Juniper, Palo Alto, F5

Technologies

VeloCloud, SilverPeak, Fortinet, Zscaler, Infoblox, Cisco, Juniper, Palo Alto, F5, ServiceNow, SNMP

Responsibilities

Troubleshoot complex networking/security issues, resolve emergency P1/P2 incidents, maintain high-quality documentation, liaise with ISP providers

Seniority

Senior, hands-on IC

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