Salary: £40,000 - 45,000 per year Requirements: Proven experience in IT network engineering, specifically in fire and security systems Strong understanding of IP-based networking, VLANs, and PoE Familiarity with CCTV, access control, intercom, and intruder systems Ability to diagnose and resolve network issues effectively Experience with basic firewall configuration and wireless access points Proficiency in maintaining technical documentation and network records Excellent communication and collaboration skills to liaise with various teams and stakeholders Commitment to working safely and compliantly on live sites Responsibilities: Configure and support IP networks for fire and security systems across live sites Support integration of CCTV, access control, intercom, and intruder systems into client networks Assist engineers with network setup, testing, and system readiness Diagnose and resolve network issues (IP conflicts, VLANs, PoE, connectivity faults) Support switches, basic firewall configuration, and wireless access points Assist with system configuration, firmware updates, and platform setup Maintain accurate technical documentation and network records Liaise with manufacturers, vendors, and client IT teams Work safely and compliantly on live commercial and construction sites Technologies: Firewall Firmware Support Network Security More: We are a leading UK fire and security systems company based in North Finchley, London, seeking a hands-on IT & Networking Engineer for a permanent role. This position offers the chance to take technical ownership and make a real-world impact in a specialist business that is growing rapidly. You will gain exposure to large-scale commercial and construction projects and have the opportunity to grow with the role as system complexity increases. Join us to contribute to innovative and complex projects in a dynamic environment. last updated 8 week of 2026