Job Title: Network and Security Consultant Day Rate: £400-450 per day - Outside IR35 / Limited Company Duration: 6 months initially Location: Central London - Fully onsite Start Date: ASAP RoleWe are assisting a client who require an experienced Cisco Network and Security Consultant to support a network and security infrastructure refresh, covering the deployment of Cisco Secure Firewall technology alongside a Cisco switching migration. This role requires strong technical capability across both network security and enterprise networking, with particular emphasis on Cisco Secure Firewall and advanced BGP. Key ResponsibilitiesDesign and deployment of a new Cisco Secure Firewall Management Center (FMC) High Availability pairDeployment and configuration of HA pair Cisco Secure FirewallsMigration of existing legacy firewall configurations to the new environmentReview and optimisation of migrated configurations in line with current Cisco and security best practicesConfiguration and migration of firewall policies, NAT, objects and routingIntegration of the new firewall infrastructure with the existing networkConfiguration and troubleshooting of BGP and associated routingMigration of Cisco Catalyst 3850 switch stacks to Catalyst 9300Migration of VLANs, trunks, port channels and Layer 3 configurations as requiredProduction implementation, testing and cutoverTroubleshooting across network, routing and security layersProduction of relevant technical and implementation ..... full job details .....