Take a leading role in driving core infrastructure forwards across Cloud, Security and Networking.
Collaborate with teams to ensure infrastructure is upto date and secure.
Manage and improve hybrid environments, ensuring robust performance and security standards.
Act as a senior point of contact for infrastructure support issues and challenges.

5+ years’ experience in mixed cloud and on-prem environments.
Strong senior-level experience in 3rd line infrastructure support with clear platform ownership.
Deep Microsoft ecosystem expertise across Entra ID, Microsoft 365 security, Intune/Endpoint Manager, Defender, JAMF.
Solid hands-on background in Windows Server, Active Directory, Group Policy, DNS/DHCP.
Strong networking knowledge including routing, VLANs, VPNs, Wi-Fi (Aruba experience desirable).
Proven capability managing Azure infrastructure and governance (AWS exposure beneficial).
Experience administering next-generation firewalls, segmentation, and secure multi-site environments.
Working knowledge of backup, disaster recovery, resilience, and monitoring tools (e.g., SolarWinds, PRTG).
Practical automation skills using PowerShell, Microsoft Graph, and modern tooling.
A proactive, security-first mindset aligned with Cyber Essentials Plus, ISO27001 principles, GDPR.
Relevant certifications desirable (AZ-104, SC-300, security/networking qualifications), but experience matters most.

Senior Infrastructure Engineer

Key skills