Senior Systems Administration Support (Windows OS) / Active Secret

Job description

Responsibilities Peraton is seeking an experienced Senior Systems Administration Support (Windows OS) with the Regional Cyber Center-Europe program. Location: On-site, Wiesbaden, Germany Responsibilities: - Administer and maintain Windows Server infrastructure across multiple RCC-E enclaves (NIPR/SIPR), including server builds, role configuration, performance tuning, and lifecycle management in accordance with Army IT standards - Manage Active Directory and Group Policy infrastructure, including domain controller administration, GPO design and enforcement, OU structure management, and integration with enterprise identity and access management systems - Administer Microsoft Endpoint Configuration Manager (MECM) for software deployment, OS imaging, patch management, and hardware/software inventory across the enterprise Windows environment - Implement and track IAVA patch compliance and STIG remediation across all managed Windows systems, coordinating with the ISSM/ISSO to maintain ATO status and support continuous monitoring requirements - Manage Hyper-V virtualization infrastructure including VM provisioning, live migration, failover clustering, and capacity planning to support ente...