Network andamp; Security Engineer Location: London (with travel to sites) Salary: £85,000 - £90,000 A growing real estate business is looking for a Network andamp; Security Engineer to support and develop its core infrastructure as the organisation expands and brings more IT capability in-house. This role will focus on maintaining a secure, scalable network environment across multiple sites, with a strong emphasis on Cisco Meraki and Microsoft technologies. Key Responsibilities Manage and support Cisco Meraki networking infrastructure (switching, wireless and security) Maintain and enhance network security, including Firewalls, VPNs and monitoring Support and optimise the Microsoft environment (M365/Azure) Act as a senior escalation point for complex infrastructure issues Monitor and maintain network performance across multiple locations Work with internal teams and vendors on infrastructure and security projects Key Requirements Strong experience with Cisco Meraki networking (switching, wireless, security) Solid experience within Microsoft environments (M365/Azure) Strong focus on network security and infrastructure resilience CCNP certification required Experience with Mimecast highly desirable Knowledge of ITIL processes (incident, change, problem management) beneficial Comfortable travelling between sites when required Experience Typically 5+ years in network/infrastructure engineering roles Experience operating as a 3rd line/senior escalation point