Salary: £40,000 - 40,000 per year Requirements: Strong experience in a 3rd line or senior IT support role Microsoft 365 administration (Exchange Online, Teams, SharePoint, Intune, Entra ID) Windows Server (2016/2019/2022), Active Directory, Group Policy Virtualisation (Hyper-V or VMware) Networking fundamentals (VPNs, firewalls, switching) Backup and disaster recovery solutions Experience in an MSP or multi-client environment (desirable) Exposure to security standards (e.g. Cyber Essentials) (desirable) PowerShell or scripting experience (desirable) VoIP / telephony systems (desirable) Responsibilities: Act as a 3rd line escalation point for complex technical issues Lead and deliver infrastructure and cloud projects Maintain and optimise Microsoft 365 and server environments Work closely with clients to design and implement technical solutions Support and mentor junior engineers Identify opportunities for automation, improvement, and standardisation Troubleshoot and resolve complex issues across desktop, server, and network environments Design and implement solutions across Microsoft 365, cloud, and on-prem infrastructure Manage and maintain Windows Server environments, Active Directory, and Entra ID Manage Microsoft 365 services (Exchange, SharePoint, Teams, Intune) Support virtualised environments (Hyper-V / VMware) Monitor systems, backups, and security alerts Deliver infrastructure upgrades, migrations, and deployments Maintain clear technical documentation Contribute to continuous improvement of internal processes and systems Technologies: Active Directory Cloud Hyper-V Support Microsoft 365 Network PowerShell Security SharePoint VMware Windows Office 365 DevOps More: We are looking for a highly capable Senior IT Engineer to join our well-established IT consultancy in Worthing. This role offers a competitive salary of up to £40,000, along with bonuses and other benefits. You will take ownership of complex technical issues, infrastructure improvements, and project delivery across a diverse client environment. Our team values a proactive mindset and a passion for modernising IT systems across both on-premise and cloud platforms, providing you with the opportunity to play a key role in maintaining stability and driving improvements. last updated 13 week of 2026