IT Systems Administrator - Near Cambridge My client, a fast-growing AI company based near Cambridge, is seeking an IT Systems Administrator to maintain, upgrade, and support the organisation''s software, hardware, and network infrastructure. This is a hands-on, business-critical role ensuring all IT systems operate smoothly, securely, and efficiently across the company.You will work closely with technical and non-technical teams, taking ownership of day-to-day IT operations while helping to strengthen and scale the company''s infrastructure as it continues to grow. Key Responsibilities Installing, configuring, and maintaining company software, hardware, and devicesManaging network servers, storage systems, and internal technology toolsSetting up user accounts, provisioning workstations, and managing access controlsMonitoring system performance and ensuring uptime across all platformsTroubleshooting IT issues, diagnosing failures, and resolving outages promptlyImplementing and maintaining cybersecurity protocols, including firewalls, backups, and security policiesUpgrading systems with new releases, updates, and hardware improvementsProducing and maintaining documentation, IT policies, and training materialsTraining employees on company software tools (e.g., password managers, internal systems)Establishing and maintaining a documented IT security policyEnsuring CCTV and digital security infrastructure is properly configured and operational Requirements Essential Experience in