Salary: £40,000 - 50,000 per year Requirements: We need hands-on experience or strong working knowledge of T-SQL for data retrieval, basic troubleshooting, and report writing. We need familiarity with ASP Classic and VBScript, with the ability to debug and make minor modifications. We need proven experience providing 1st and 2nd line support, with exposure to 3rd line support. We need a solid understanding of TCP/IP networking, including DNS, DHCP, routing, and connectivity troubleshooting. We need experience administering Microsoft 365, including domain management, email routing, and user provisioning. We need experience with Active Directory and Azure AD management. We need familiarity with helpdesk ticketing systems such as Freshdesk, Jira, or Zendesk, and ITIL principles. We consider relevant certifications such as CompTIA A, Network, or Microsoft fundamentals to be advantageous. We need excellent communication skills, methodical problem-solving abilities, and a strong willingness to learn and adapt. We prefer candidates with a background in IT support within a manufacturing or automotive environment. Responsibilities: We provide 1st, 2nd, and 3rd line support to internal users. We troubleshoot and resolve network connectivity issues. We maintain key IT systems, including Microsoft 365 and legacy web applications. We diagnose and resolve technical incidents efficiently to minimise disruption to operations. We carry out scripting and database management tasks. We support our IT infrastructure in line with industry best practices. We develop and maintain robust IT solutions proactively. We work closely with internal stakeholders to ensure effective day-to-day IT support. Technologies: Active Directory Azure Support ITIL JIRA Microsoft 365 Network SQL TCP/IP Web Zendesk Office 365 Cloud DevOps More: We are a leading global supplier based in Chertsey, Surrey, and we are seeking a highly skilled Senior IT Administrator to join our IT department on a permanent, full-time basis. This is an excellent opportunity to develop your career within a diverse and innovative company, supporting a wide range of internal users and critical systems. We offer a competitive salary of £40,000 to £50,000 depending on experience, along with additional benefits. We are looking for a proactive team member who can help us maintain reliable IT operations and contribute to the ongoing improvement of our technology environment. last updated 23 week of 2026