Salary: £35,000 - 40,000 per year Requirements: IT, networking or systems support experience in a technical environment Good understanding of IP networking fundamentals Experience supporting IP-based security systems Strong troubleshooting skills and ability to work independently Clear communication and site safety awareness ECS or CSCS card (or ability to obtain) Vendor certifications (Network, CCNA, Microsoft) - Desirable Exposure to Microsoft 365 or Azure - Desirable Client-facing technical support experience - Desirable Responsibilities: Configure and support IP networks for fire and security systems Support integration of CCTV, access control, intercom and intruder systems Assist engineers with network setup, testing and commissioning Troubleshoot IP issues including VLANs, PoE, addressing and connectivity Support switches, basic firewall configurations and wireless access points Assist with system configuration, firmware updates and documentation Liaise with manufacturers and client IT teams where required Work safely on live commercial and construction sites Technologies: Azure Firewall Firmware Support Microsoft 365 Network Security Office 365 Cloud More: We are a well-established electronic security integrator based in London, seeking an IT & Networking Engineer to support IP-based fire and security systems across commercial and construction sites throughout the UK. This is a hands-on technical role focusing on network configuration and troubleshooting, offering a hybrid working pattern with travel across the UK. We provide a competitive salary, comprehensive benefits including travel costs coverage, a company phone, fully funded training, and access to an employee ownership/profit-sharing scheme. last updated 6 week of 2026