IT Systems Engineer - 100% office based, Dunstable, to £38,000 We are partnering with an established FMCG business in Luton who are seeking a skilled IT Systems Engineer to support the maintenance of core IT infrastructure. This role will focus on ensuring reliable, secure, and scalable systems while providing high-level technical support across the business. The successful candidate will have strong networking and Microsoft 365 expertise and a proactive approach to system performance, cyber security, and continuous improvement. As the IT Systems Engineer your key responsibilities will include: Maintain IT infrastructure including servers, storage, and network systems Administer Microsoft 365 services (Exchange, Teams, SharePoint, OneDrive) Maintain network hardware including routers, switches, firewalls, and wireless systems Manage and troubleshoot LAN/WAN/VPN environments and optimise network performance Monitor cybersecurity measures, backups, and disaster recovery processes Provide Level 2/3 technical support and resolve complex IT issues Maintain technical documentation and system configurations Collaborate with internal stakeholders and external vendors on upgrades and maintenance Support and train end users on IT systems and best practices Key Skills and Experience Strong experience with Microsoft 365 administration and security Solid networking knowledge (TCP/IP, DNS, DHCP, VLANs, VPNs) Experience with Windows Server, Active Directory, and Azure AD Knowledge of fir