Salary: £45,000 - 50,000 per year Requirements: Degree in Computer Science or related subject, or CCNA, CCNP, or equivalent experience Proven experience managing enterprise wired and wireless networks Strong knowledge of firewall technologies, DNS, DHCP, and network security Experience with Microsoft Azure, Intune, and Windows Server environments Responsibilities: Manage, maintain, and develop the schools wired and wireless network infrastructure Ensure network stability, integrity, performance, and security Configure and manage firewalls, switches, routers, and wireless access points Act as senior technical escalation point for network-related incidents Monitor, audit, and document network systems and configurations Provide technical support, guidance, and training where appropriate Full-time, site-based role Technologies: Azure Firewall Support Network Security Windows Cloud More: We are a leading independent school located in Dulwich, offering a salary range of £45,000 to £50,000 for a full-time position of 35 hours per week from 8:00 am to 4:00 pm. We provide a supportive working environment with excellent benefits, including a 10% employer pension contribution. Our institution fosters long tenures and encourages professional growth, collaboration, and a shared commitment to sustainability and safety. This role presents an excellent opportunity to contribute to the development and security of a large, enterprise-level IT environment. last updated 4 week of 2026