IT Engineer - Fire and Security - £35,000-£40,000 - Full Time - North London About the role: Our client is a well established security company on the look out for an experienced IT Technician to join their rapidly growing team. You will use your IP and network infrastructure experience to support with fire and security systems, focusing on configuring, supporting and troubleshooting networked security platforms, enabling effective installation, commissioning and reliable system operation. Key responsibilities: Configure and support IP networks used to deliver fire and security systems across live sites. Support the integration of CCTV, access control, intercom, and intruder systems within client network environments. Assist installation and commissioning engineers with network setup, testing, and system readiness. Diagnose and resolve network-related issues including IP addressing conflicts, VLAN configuration, PoE limitations, and connectivity faults. Support network infrastructure including switches, basic firewall configurations, and wireless access points where required. Assist with system configuration, firmware updates, and platform setup in line with project requirements. Maintain accurate technical documentation, configuration records, and network details. Liaise with manufacturers, vendors, and client IT teams to resolve integration or network interface issues where required. Work safely and compliantly on live commercial and construction sites in li