About this role
Salary: £? - ? per year
Requirements: Strong hands-on experience administering FortiGate firewallsExperience with security policy management, VPNs, remote access and firewall troubleshootingEnterprise-scale LAN/WAN support and administration experienceData centre networking experienceRouting and switching expertiseStrong knowledge of TCP/IP, VLANs, DHCP, DNS, NTP, OSPF and BGPExperience with network monitoring, diagnostics and performance optimisationExperience with incident investigation and problem managementExperience with high availability and resilient network architecturesExperience with network segmentation and security zoningExperience with disaster recovery and business continuity networkingExperience with load balancing and failover technologiesFortinet FCP / NSE certification desirableCCNP Enterprise certification desirableITIL Foundation certification desirable Responsibilities: Provide BAU support, maintenance and proactive monitoring across the network infrastructureTroubleshoot and resolve network incidents, service degradations and outagesPerform root cause analysis and implement permanent fixesAdminister and support FortiGate firewall environmentsImplement approved network changes, upgrades and security improvementsWork closely with infrastructure, server and security teams to deliver technical projectsMaintain high standards of documentation and operational procedures Technologies: FirewallFortiGateSupportITILLANLoad BalancingNetworkSecurityTCP/IP More:
We are seeking an experienced Senior Network Engineer to join our infrastructure team on an initial 6-month contract, with strong potential for extension. This is a hands-on engineering role focused on supporting, maintaining, troubleshooting and enhancing a complex enterprise network environment. The role is based in Liverpool with a hybrid working model of a minimum of 3 days per week onsite, Monday to Friday, free onsite parking, and occasional out-of-hours work to support planned changes, maintenance activities and major incidents. The assignment offers up to £470 per day through an umbrella arrangement, with potential flexibility for the right candidate.
last updated 37 week of 2026