IT Systems Administrator

Systems Administrator  4 Days On-Site / Hybird  Cambridge  The Opportunity As Systems Administrator, you will be responsible for the management, maintenance and support of a hybrid IT environment spanning on-premise and cloud-based services. You'll work closely with infrastructure colleagues, support technicians and key stakeholders to ensure systems remain secure, resilient and fit for purpose. You'll also act as a senior technical escalation point, mentor junior members of the team and contribute to the ongoing improvement of IT services and processes. Key Responsibilities Infrastructure & Systems Administration Support and maintain virtual and physical infrastructure environments. Administer and manage server, storage and network systems. Configure and manage backup solutions. Manage endpoint deployments and device administration. Maintain system security, performance and compliance standards. Oversee asset management, hardware auditing and software licensing compliance.Microsoft 365 & Cloud Services Support and administer Microsoft 365 services. Manage Microsoft Entra ID and Intune environments. Support Exchange Online, SharePoint Online and Microsoft Teams. Assist with endpoint management and security policy implementation.Second-Line Technical Support Act as an escalation point for complex technical incidents. Troubleshoot advanced workstation, hardware and software issues. Support specialist business applications and bespoke systems. Perform root-cause analysis and resolution of infrastructure-related issues. Diagnose networking, wireless and connectivity problems.Application & Patch Management Review, test and deploy software updates and patches. Ensure applications remain secure and operational. Maintain technical documentation and operational procedures.Projects & Continuous Improvement Participate in infrastructure improvement projects. Research emerging technologies and recommend best practices. Collaborate with external partners and wider technology teams