Infra Security Engineer – Backup, Firewall & AD Remote UK

Dentro Talent Ltd. is seeking an experienced Infrastructure Engineer for a 6-month contract (Outside IR35) to support a UK-based client. The role focuses on security-centric core infrastructure across MS Server, on-prem, and Azure environments.

You will lead Back Up and Recovery improvements, define firewall standards, and prepare AD readiness, including Domain Controllers, DNS and replication. Strong troubleshooting and hands-on MS Defender Firewall experience are essential.