Security Engineer (Mimecast) 3-month contract London Outside of IR35We are looking for an experienced Email Security Engineer to review and enhance our client s email security policies.You will assess the current setup, identify gaps, and implement improvements to strengthen email security. The client uses Mimecast and Tessian, and you ll be responsible for determining which tool is best suited for different security scenarios.Key Responsibilities for the Email Security Engineer: Review and refine existing email security policies, rules, and configurations.Assess the effectiveness of Mimecast and Tessian, ensuring optimal protection.Implement best practices for Data Loss Prevention (DLP) across email channels.Work closely with Active Directory (AD) and Exchange to align security policies.Provide recommendations and hands-on implementation of security improvements.Monitor and respond to email security threats, ensuring compliance with security standards.Outside of IR35 Skills and Experience Required: Mimecast Policy configuration, threat protection, and filtering.Tessian Understanding of AI-driven email security and DLP.Email Security Strong grasp of phishing protection, impersonation attacks, and secure email policies.DLP (Data Loss Prevention) Experience with implementing DLP policies in email security solutions.Exchange and AD Knowledge of email routing, authentication protocols, and user management. The Email Security Engineer is required onsite 5 days a week in London ..... full job details .....