Infrastructure Engineer — Cloud, Identity & Security

The Keystone Group is seeking an experienced Infrastructure Engineer to manage and secure our on-premise and cloud infrastructure across a hybrid environment. You will oversee Active Directory, Entra ID administration, and the migration path from VMware to Hyper-V/Azure while delivering reliable, scalable IT services.

You will patch, monitor, and harden systems, implement BAU processes, contribute to security controls and incident response, and document configurations for the wider IT team.