Windows Systems Administrator - TS/SCI w/Polygraph

At GDIT, people are our differentiator. As a Windows Systems Administrator, you will help ensure today is safe and tomorrow is smarter. Our work depends on a strong Windows Systems Engineer joining our team to make a positive impact on the clients mission. This position requires a strong Windows Administrator, to includes installing, configuring, supporting, and deploying Windows operating systems, as well as ensuring their security and performance. They work with both physical and virtual servers, and are responsible for tasks like virus updates, patches, and performance tuning. WHAT YOULL NEED TO SUCCEED:Education: Bachelor of Science in Computer Science, Engineering, or other IT-related discipline, or the equivalent combination of education, technical certifications or training, or work experience.Experience: 15+ yearsRequired technical skills:Demonstrated experience with Windows systems engineering and administration, including MSSQL databases, Active Directory Certificate Services (ADCS), VM clusters, Hyper-V, Data Protection Manager, and PowerShell scripting.Demonstrated experience with Assessment and Authorization (A&A) processes to accredit security-controlled systems.Demonstrated experience with LINUX systems engineering and administration.Desired skills:Demonstrated experience with security-controlled systems, CipherTrust enterprise hardware security modules, software, and data architecture.Demonstrated experience as a data transfer officer with security-controlled systems.Demonstrated experience as an Oracle LINUX Systems Administrator.Demonstrated experience with Cisco switches and security appliances including ASAs, StealthWatch and Tetration.Demonstrated experience managing NetApp storage area networks (SANs).Demonstrated experience with certificate management for users, servers and service accounts.Demonstrated experience cross-skilling and backfilling for teammates.Demonstrated experience handling sensitive data, exercising discretion and sound judgment, and achieving mission outcomes.Certification(s) - Oracle Certified Professional (OCP) Database AdministratorDemonstrated experience with Sponsors security-controlled systems, software, and data architecture.Demonstrated experience with Sponsors Assessment and Authorization (A&A) processes.Demonstrated experience as a data transfer officer with Sponsors security-controlled systems.Demonstrated experience with IT Program Management and support.Tools and technologies:Windows Server operating systems (e.g., Server 2016, Server 2019, Server 2022).Windows desktop operating systems (e.g., Windows 10, Windows 11).Microsoft Group Policy Management (for managing settings across multiple machines).Windows Server Update Services (WSUS) (for managing updates).Virtualization technologies (e.g., VMware, Hyper-V).Security clearance level: TS/SCI with PolygraphAdditional scrub requiredLocation: McLean, VA (On Customer Site)GDIT IS YOUR PLACE:401K with company matchComprehensive health and wellness