Cloud Windows Infrastructure Engineer

Description Job Purpose As Senior Windows Infrastructure Engineer, you are the technical anchor for the Windows estate that powers Gresham's managed services platform — a multi-client environment hosted on AWS. The work is grounded in deep Windows Server operations: Active Directory, IIS, hybrid identity, Group Policy, PowerShell, certificate services, and the wider Microsoft ecosystem. AWS is the platform on which all of this runs. Comfort with the cloud layer matters and you will operate it d…