Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visitperaton.comto learn how we’re keeping people around the world safe and secure. Responsibilities Peraton is seeking to hire an experiencedSystems Administration Support (Windows OS)person for its' Regional Cyber Center-Europe programLocation: On Site,  Wiesbaden, GermanyResponsibilities:Administer Windows Server systems across RCC-E enterprise enclaves, performing routine server maintenance, role configuration, user account management, and system health monitoring in accordance with Army IT operational standardsExecute patch management and IAVA compliance activities, applying security patches and hotfixes to Windows servers and workstations within required timelines and documenting compliance status for ISSM/ISSO reviewManage Group Policy Objects (GPOs) to enforce security configurations, software restrictions, and desktop management policies across the enterprise Active Directory environmentAdminister user and computer accounts in Active Directory, processing access requests, managing group memberships, and enforcing account lifecycle policies including provisioning, modification, and deprovisioningConduct STIG compliance assessments using SCAP Compliance Checker and DISA STIG Viewer, document findings, implement remediations, and track open items through the POA&M processSupport enterprise IT operations by assisting with server deployments, troubleshooting system issues, coordinating with Tier 3 engineering teams, and contributing to the maintenance of accurate system documentation and configuration baselines#RCC-E Qualifications Required:Bachelor’s degree (STEM/Business Admin) and 5+ years of relevant, specialized experience; or an associate’s degree and 7 years specialized experience; or11 years of experience in lieu of the bachelors degreeDoW 8140 - IT (System Administrator) - AdvancedCertifications - must hold one active certification (one of the following):MCSA (2012 or 2016); ORMicrosoft 365 Certified: Endpoint Administrator Associate; ORMicrosoft 365 Certified: Azure Administrator Associate; ORMicrosoft 365 Certified: Administrator Expert; ORMicrosoft 365 Certified: Security Operations Analyst Associate; ORAzure Solutions Architect Expert; ORMicrosoft Certified: Windows Server Hybrid AdministratorMinimum of 4 years of Microsoft Server OS experienceMinimum of 2 years of experience with Microsoft Server productsMinimum of 2 years with U.S. military C2 or commercial LAN/WAN systemsU.S. citizenship requiredActive DoW Secret security clearancePreferred:PowerShell scripting experience for administrative automation, reporting, and compliance task executionHands-on experience with Active Directory administration including GPO management, OU design, and account lifecycle managementFamiliarity with Microsoft Endpoint Configuration Manager (MECM) for patch deployment, software distribution, and OS imagingExperience with Azure Active Directory and hybrid identity management in DoD or government cloud environmentsKnowledge of Hyper-V virtualization for VM administration and basic resource managementFamiliarity with DISA STIG Viewer, SCAP Compliance Checker (SCC), and IAVA tracking toolsExperience with enterprise monitoring platforms (SCOM, SolarWinds, or equivalent) for Windows server health and alertingKnowledge of Windows Server failover clustering, DNS/DHCP administration, and enterprise print/file services management