Network Security Engineer (Zscaler)Our client, a leading global supplier for IT services, requires an experienced Network Security Engineer (Zscaler) to be based at their client''s office in London, UK.This is a hybrid role - you can work remotely in the UK and attend the London office once a week .This is a 6+ month temporary contract to start ASAPDay rate: Competitive Market rateThe client is looking for a Network Security Engineer to design, deploy and manage Zscaler ZPA and ZIA solutions across the enterprise networks by configuring Firewalls, VPNs, IDS/IPS, and SIEM tools, monitoring threats, ensuring compliance, and strengthening cloud/on-premises infrastructure.Key Responsibilities:Design, deploy, and manage Zscaler ZPA and ZIA solutions across the enterpriseIntegrate Zscaler with identity providers (IdPs), SIEMs, and endpoint security platformsMonitor and optimise Zscaler policies, application segments, and access control rulesTroubleshoot and resolve issues related to secure access, DNS filtering, SSL inspection, and traffic forwardingCollaborate with IT, security, and compliance teams to ensure secure and compliant network accessDevelop and maintain documentation for Zscaler configurations, policies, and proceduresStay current with emerging threats, vulnerabilities, and Zscaler platform updatesUnderstand applications connectivity and troubleshoot within cloud environmentsUtilise basic Linux commands for tasks like manual script execution, key updates, cron jobs, ..... full job details .....