A leading financial services firm is seeking a Senior Network Security Specialist based in central London. This role focuses on enhancing network protection across on-prem and Azure cloud environments. Responsibilities include managing network connectivity, firewall controls, and application-layer protections. The ideal candidate will have strong experience with Fortinet platforms, Azure networking, Microsoft security tools, and PowerShell scripting, along with a background in regulated environments. The role requires 4 days a week in the office. #J-18808-Ljbffr