{"schemaVersion":"jobsearcher.job.v1","id":"f72d7239388a9c1aa507a13b","url":"https://jobsearcher.com/jobs/f72d7239388a9c1aa507a13b","canonicalUrl":"https://jobsearcher.com/jobs/f72d7239388a9c1aa507a13b","title":"Windows System Adminitrator","description":"Closure Technologies is seeking a Windows System Administrator in Chantilly, VA who will leverage their development skills and experience to support the successful ingestion,cleansing, transformation, loading, and display of significant amounts of data.Clearance Requirement: TS/SCI with PolygraphKey ResponsibilitiesSustain and improve the organization’s Windows infrastructure as part of a collaborative systems team. This will span operations, security, and integration of hardware and software.Research and resolve operating system problems efficiently and accurately in adherence to organizational standardsTroubleshoot operating system issues and collaborate with cross-functional teams including application development and networkingBuild and harden Windows servers, establish and manage configuration baselinesPlan, test, install, integrate, and maintain new or updated operating systemsApply security and firmware patches promptly; assist in maintaining patch management strategiesTest and integrate new hardware and software componentsManage the lifecycle of operating systemsDesign interfaces to external systems and maintain thorough documentation on system configurations and processesRequired Qualifications7+ years of relevant experience with Windows systemsExperience with complex system architectures and interconnected data environmentsHands-on experience with Active Directory, LDAP, and Centrify for domain managementExperience and proficiency applying security patches within enterprise systemsExperience scripting in PowerShell, VB, or similar toolsExperience and ability to manage environments running Windows Server 2008/2012/2016Experience with Microsoft System Center Operations Manager (SCOM) and Access Control Service (ACS)Experience with Microsoft Exchange, Outlook, and antivirus solutions including Symantec and McAfeePreferred QualificationsFamiliarity with LAN, SAN, TCP/IP, and Cisco network configurationsMCSE or MCITP certificationsExperience with VMware 5+ and a VMWare Certified Professional (VCP) credential","company":"Closure Technologies","rawCompany":"closure technologies","city":"Gaithersburg","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-05-24T14:46:19.521Z","occupations":[{"code":"15-1244.00","title":"Network and Computer Systems Administrators","slug":"network-and-computer-systems-administrators"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1231.00","title":"Computer Network Support Specialists","slug":"computer-network-support-specialists"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541519","title":"Other Computer Related Services","slug":"other-computer-related-services"},{"code":"541513","title":"Computer Facilities Management Services","slug":"computer-facilities-management-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Windows System Adminitrator","description":"Closure Technologies is seeking a Windows System Administrator in Chantilly, VA who will leverage their development skills and experience to support the successful ingestion,cleansing, transformation, loading, and display of significant amounts of data.Clearance Requirement: TS/SCI with PolygraphKey ResponsibilitiesSustain and improve the organization’s Windows infrastructure as part of a collaborative systems team. This will span operations, security, and integration of hardware and software.Research and resolve operating system problems efficiently and accurately in adherence to organizational standardsTroubleshoot operating system issues and collaborate with cross-functional teams including application development and networkingBuild and harden Windows servers, establish and manage configuration baselinesPlan, test, install, integrate, and maintain new or updated operating systemsApply security and firmware patches promptly; assist in maintaining patch management strategiesTest and integrate new hardware and software componentsManage the lifecycle of operating systemsDesign interfaces to external systems and maintain thorough documentation on system configurations and processesRequired Qualifications7+ years of relevant experience with Windows systemsExperience with complex system architectures and interconnected data environmentsHands-on experience with Active Directory, LDAP, and Centrify for domain managementExperience and proficiency applying security patches within enterprise systemsExperience scripting in PowerShell, VB, or similar toolsExperience and ability to manage environments running Windows Server 2008/2012/2016Experience with Microsoft System Center Operations Manager (SCOM) and Access Control Service (ACS)Experience with Microsoft Exchange, Outlook, and antivirus solutions including Symantec and McAfeePreferred QualificationsFamiliarity with LAN, SAN, TCP/IP, and Cisco network configurationsMCSE or MCITP certificationsExperience with VMware 5+ and a VMWare Certified Professional (VCP) credential","datePosted":"2026-05-24T14:46:19.521Z","dateModified":"2026-05-24T14:46:19.521Z","hiringOrganization":{"@type":"Organization","name":"Closure Technologies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Gaithersburg","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f72d7239388a9c1aa507a13b"},"url":"https://jobsearcher.com/jobs/f72d7239388a9c1aa507a13b"}}