We are seeking a highly skilled and discreet Technology and Systems Engineer to oversee the full stack of digital infrastructure across a high-performance family office and residential estate. This is a hands-on, technical role that requires ownership of mission-critical systems where uptime, security, and proactive maintenance are essential. You will manage and maintain a sophisticated ecosystem including Savant home automation, Ubiquiti Unifi networking, AV systems, HVAC controls, CCTV/security, and enterprise-grade communications platforms.Key ResponsibilitiesHome Automation (Savant): Manage Savant systems, lighting (Lutron), HVAC, AV, and security integrations. Upload profiles, test devices, and apply updates.HVAC and Climate Control: Monitor and manage CoolMaster-integrated systems. Diagnose issues and coordinate with contractors.Security Systems: Maintain Axis CCTV, alarm systems, and access control. Respond to incidents and ensure full operational readiness.Audio-Visual Systems: Set up and maintain AV environments including distributed audio, projectors, and streaming devices.Networking (Ubiquiti Unifi): Configure and monitor switches, APs, and firewalls. Apply best practices for security and performance.Email and Domain Management: Administer Google Workspace and Microsoft 365 environments. Handle onboarding, routing, and troubleshooting.Communications: Manage Zoom accounts and video conferencing tools across multiple platforms and devices. Apply no to avoid disappoi