Senior IT Systems Engineer

• Owning the organisation's full infrastructure estate - keeping cloud and on-prem systems reliable, high-performing and future-ready
• Managing and improving Windows Server environments, Active Directory, Microsoft 365 and related services
• Designing and running backup, disaster recovery and business continuity plans to protect essential systems
• Leading infrastructure projects such as cloud migrations, upgrades and platform modernisation
• Serving as the go-to expert for tricky infrastructure problems, providing senior-level 3rd line support
• Partnering with internal teams, technology vendors and suppliers to keep IT services running smoothly
• Shaping infrastructure strategy and technical roadmaps as part of the wider IT vision

On offer:

• 22 days' holiday plus bank holidays (increasing annually up to 5 days extra)
• Matched pension contributions (4%)
• 24/7 employee support line, including a doctors' helpline
• Cycle to Work scheme
• Regular social events

If you're a Senior IT Systems Engineer ready to make a real impact somewhere your work genuinely matters, get in touch - send your CV to

• Hands-on expertise administering Microsoft platforms - including Microsoft 365, Azure, Entra ID, Intune, SharePoint, OneDrive and Sophos
• In-depth knowledge of Azure cloud services, from designing and deploying cloud infrastructure to managing Azure Backup
• Strong networking fundamentals: TCP/IP, DNS, DHCP, VLANs, routing/switching, VPNs, firewalls, WAN links and wireless setups
• Track record of running VMware vSphere/ESXi environments
• Familiarity with Veeam Backup & Replication and building solid disaster recovery plans
• Confidence writing PowerShell scripts to automate and streamline admin tasks
• Certifications in Microsoft, Azure, networking or cyber security would be a strong plus

A respected UK not-for-profit organisation based in Central London is looking to add a Senior IT Systems Engineer to join its IT team. In this role, you'll take the lead on maintaining, strengthening and securing the organisation's IT infrastructure nationwide.