About this role
Salary: £? - ? per year
Requirements: 5+ years experience in enterprise network engineeringStrong understanding of TCP/IP networking, routing and switching, firewall technologies, network segmentation and security principles, application connectivity, and traffic analysisExperience performing application dependency mapping and topology analysisExperience producing low-level and high-level network designsExperience planning and executing enterprise infrastructure changesStrong troubleshooting and analytical skillsExcellent stakeholder management and communication skills Responsibilities: Create secure network zones using VLANs, subnets, and software-defined networking (SDN)Write and manage firewall rules, access control lists (ACLs), and micro-segmentation policiesMonitor data flow to ensure security policies do not disrupt business applicationsIsolate critical assets, IoT devices, and legacy systems from the main corporate networkWork with security teams to respond to incidents and audit network boundaries Technologies: FirewallFlowIoTNetworkSecurityTCP/IPARM More:
We are advertising a contract Network Engineer role based in London, working two days per week at a client site in the insurance sector for a large IT company. The day rate is £500–£520 via Umbrella, inside IR35. We are a specialist talent acquisition and management consultancy providing technical contingency recruitment and resource solutions across technical industries. We will not send your CV without your permission. Where a role is marked outside IR35, this is subject to receipt of a final Status Determination Statement from the end client and may be subject to change.
last updated 40 week of 2026