Administration of MS server operating systems, AD/GPO, DNS, central server roles and directory services. Automation using PowerShell scripts. Operation of SCCM for software distribution, client management and patch management. MS Exchange administration. Basic knowledge of SQL Server administration. Administration and operation of Hyper-V-based virtualization environments. Specialized knowledge of military or government environments. Sound understanding of networks and firewalls. Experience with firewall solutions, particularly FortiGate and genua Genugate. Data Protection Manager (DPM) for backup and recovery processes. Working with SINA components and their use in security-critical IT environments.