AV Service Engineer (Smart Home / Commercial) £40,000 - £45,000 + Van + Tools + Travel Expenses + Overtime * London / UK Travel * Long-Term Progression Are you an AV Service Engineer ready to step into an autonomous role in a rapidly expanding Commercial and Resedential AV Business offering fast salary increases, training and progression? This is a hands-on field role working with premium residential systems and advanced commercial automation, fault-finding, servicing and maintaining complex AV, lighting, networking and control systems. You'll work with industry-leading technologies (Crestron, Control4, Lutron) across luxury properties and flagship commercial spaces. If you want more autonomy, specialist equipment, deeper technical challenge and long-term development in a growing SME, this role offers it. The Role Carry out reactive and preventative maintenance on integrated AV, cinema and automation systems in high-end properties. Troubleshoot and diagnose hardware and software faults across audio, video, lighting and IP networks (Wi-Fi, routers, switches, VLANs, subnets). Support and maintain Crestron and Control4 systems: uploading firmware, updating projects and resolving programming-related issues.About You Experience in the custom install / Audio Visual industry in a service, commissioning or support role. Strong working knowledge of IP networking - confident with WAPs, routers, switches, VLANs and subne...