About this role
Salary: £? - ? per year
Requirements: Strong experience with enterprise network security technologiesExperience designing and supporting Layer 2 and Layer 3 VPNsStrong understanding of routing and switching technologiesStrong hands-on experience with Check Point FirewallsProven expertise in F5 Load Balancers (LTM/GTM)Experience administering and supporting Cisco Identity Services Engine (ISE)Excellent troubleshooting and incident management skills Responsibilities: Lead the technical resolution of complex network security incidents and changesDevelop secure logical designs across Firewalls, Load Balancers, Layer 2 VPNs, and Layer 3 VPNsUse our expertise in Check Point Firewalls, F5 Load Balancers, and Cisco Identity Services Engine (ISE) to support, secure, and optimise enterprise network environmentsAnalyse network traffic, troubleshoot congestion, and optimise performanceApply technical governance to ensure project deliverables transition seamlessly into live serviceMonitor and continually improve network performance, resilience, and security Technologies: CiscoSupportNetworkSecurity More:
We are seeking a Network Security Engineer for an initial 6-month contract in London, working on a hybrid basis. You will help lead the design and support of critical network security solutions and drive technical excellence to ensure the resilience, performance, and security of our enterprise infrastructure. This role uses Check Point Firewalls, F5 Load Balancers, and Cisco ISE across a global enterprise.
last updated 29 week of 2026