638 windows systems administrator jobs at 245 companies in Rosslyn, VA
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Windows Systems Administrator
Arlington, Virginia, United States
OnsiteFull Time
10+ YOERequires active Top Secret clearance with SCI eligibility, DoD 8140/8570 IAT-II certification, and 10 years of enterprise Windows systems engineering or administration experience.
Windows, Active Directory, VMware, Virtual Desktop, DNS, DHCP, SAN, PowerShell
2mo
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Senior Windows Systems Administrator
Dahlgren, Virginia, United States
$52/hr OnsiteFull Time
6+ YOE6+ years system administration experience with Windows environments; DoD Secret clearance (or ability to obtain); IAT Level 2 and OS (Windows) certification; experience with WSUS, GPOs, backups, documentation, and end-user support.
WSUS, GPO, Windows Server, Windows Workstations, Thin Client
3w
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Windows Systems Administrator
Alexandria, Virginia, United States
$140k-$200k/yr OnsiteFull Time
0+ YOEAdminister and sustain Windows server/workstation environments, support LAN/WAN operations, diagnose and resolve complex system/network issues; TS/SCI clearance required; 0+ years specialized experience; bachelor\u0002s degree preferred.
Windows Server
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Windows Systems Administrator
Washington, District of Columbia, United States
OnsiteFull Time
5+ YOERequires 5+ years of experience, a bachelor's in IT or related field, Microsoft Windows Server Hybrid Administrator certification, and Secret clearance. Sec+ and ITIL 4 are preferred.
Active Directory (AD), System Center Configuration Manager, Travel Document Issuance System, Passport Records Imaging System Management, Automated Cash Register System, vSphere Installation Bundles (VIBs), Oracle, SQL, ServiceNow
2mo
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Senior Windows Systems Administrator
Bethesda, Maryland, United States
OnsiteFull Time
5+ YOE5+ years Windows systems administration experience, deep Active Directory expertise, hybrid cloud (AWS/GCP) experience, strong PowerShell automation skills, and hands-on experience with Microsoft server ecosystem and MECM/SCCM.
Windows Server 2019, Windows Server 2022, Active Directory (AD DS), Microsoft Entra ID, ADFS, IIS, SQL Server, Hyper-V, Microsoft Configuration Manager (MECM / SCCM), WSUS, Group Policy (GPO), System Center Virtual Machine Manager, Amazon Web Services, Google Cloud Platform, Microsoft Azure, PowerShell, Kerberos, NTLM, SAML
3mo
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Linux/Windows Systems Administrator
Springfield, Virginia, United States
OnsiteFull Time
4+ YOE4 years of experience in Linux/Windows server administration; Bachelor's in IT; Security+ or equivalent; Secret clearance.
Linux, Windows, Bash, Python, PowerShell, VMware, Hyper-V, Docker, Kubernetes, Ansible, Puppet, Chef, AWS, Azure, GCP, Firewalls, Security best practices
3w
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Sr. Windows Systems Administrator
Columbia, Maryland, United States
$145k-$165k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, bachelor's or equivalent, 8+ years Windows/AD admin in classified DoD environments, RMF/STIG/C2C experience, PowerShell automation, MECM/WSUS patching, ACAS/Nessus/SCAP and SIEM familiarity.
Windows Server, Windows 11, Active Directory, PowerShell, Microsoft Endpoint Configuration Manager, MECM, WSUS, MDT, WDS, ACAS, Nessus, SCAP, SIEM, Microsoft SharePoint, Hyper-V, NetApp, SAN, Git, Microsoft Defender for Endpoint, AppLocker, WDAC, Azure Government
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$100k-$111k/yr OnsiteFull Time
3+ YOERequires 3 years of Windows systems administration experience, network security and vulnerability analysis skills, TCP/IP knowledge, and IAT II designation with a T5 investigation. Bachelor's degree and listed certifications preferred.
TCP/IP, firewalls
2w
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NCIS Windows Systems Administrator | Active Top Secret clearance
Quantico, Virginia, United States
$94k-$108k/yr HybridFull Time
5+ YOERequires 5+ years of Windows systems administration, an active Top Secret clearance, CompTIA Security+, a computer science or IT bachelor's degree or equivalent, Windows Server expertise, and US citizenship.
Microsoft Windows Server, Mobile Device Management (MDM), Active Directory Federation Services (AD FS), Active Directory, DNS, DHCP, PowerShell, LDAP, Windows 11, DISA STIGs, ServiceNow
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NCIS Windows Systems Administrator | Active Top Secret clearance
Quantico, Virginia, United States
$94k-$108k/yr HybridFull Time
5+ YOE5+ years in Windows systems administration, computer and network administration, and user support; active Top Secret clearance, Security+, BS or equivalent IT degree, and US citizenship required.
Microsoft Windows Server, Mobile Device Management (MDM), Windows 11, Active Directory Federation Services (AD FS), Active Directory, DNS, DHCP, Group Policy Object, LDAP, PowerShell, ServiceNow, NGEN, DISA STIGs
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Windows/Linux Systems Administrator
Hanover, Maryland, United States
$128k-$214k/yr OnsiteFull Time
10+ YOEBachelor's degree in a technical discipline plus 10 years of systems administration experience, or 15 years without a degree. Requires Windows, Linux, networking, infrastructure, scripting, and troubleshooting expertise.
Windows 11, Ubuntu, Fedora, Juniper, DNS, DHCP, Active Directory, Group Policy, Remote Desktop Services, Hyper-V, PowerShell, Cisco, Dell, HP Device Manager, Splunk, Zabbix, Syslog-ng
5d
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Windows Systems Administrator (supporting the Naval Research Lab)
Welcome, Maryland, United States
$60k-$98k/yr OnsiteFull Time
0+ YOETechnical bachelor's degree with up to 2 years' experience or equivalent; Security+ certification; Windows server/workstation administration; TCP/IP knowledge; active Secret clearance and ability to obtain TS/SCI.
Windows Server, Windows 10, Windows 11, Cisco, LAN/WAN/Cloud, TCP/IP, DISA STIGS, NIST, DoD Accreditation, Common Criteria
1mo
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Windows & Linux Systems Administrator
Washington, District Of Columbia, United States
$110k-$140k/yr HybridFull Time
3+ YOE3+ years Windows/Linux systems administration experience, Active Directory, GPO, SCCM/MECM, virtualization, PowerShell and Bash proficiency; bachelor\u0002s degree or equivalent and ability to obtain Public Trust clearance.
Microsoft SCCM/MECM, Azure Update Management (AUM), Group Policy Objects (GPO), Active Directory, DNS, DHCP, SSH, cron, NFS, Apache, Nginx, Microsoft Universal Print, Hyper-V, VMware, Azure VMs, Bash, PowerShell, Ansible, Puppet
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Windows System Administrator
Washington, District of Columbia, United States
$104k-$218k/yr HybridFull Time
Minimum 7 years of Windows system administration experience, Windows Server, Active Directory, Group Policy, DISA STIGs, security hardening, patching, vulnerability remediation, and identity access management expertise; U.S. citizenship required.
Windows Server, Active Directory, Group Policy Objects (GPOs), DISA STIGs, VXRails, Zscaler, PKI, AWS, Microsoft Azure
3mo
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Sr Principal Windows / VMWare Systems Administrator - Polygraph
Linthicum, Maryland, United States
$123k-$185k/yr OnsiteFull Time
8+ YOESenior Windows/VMware systems administrator for classified environment; TS/SCI with polygraph; Windows AD, GPOs; 8140 baseline; on-site in Linthicum, MD.
Windows, VMware, Active Directory, GPOs, DNS, DHCP, LDAP, Linux
1mo
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Windows Systems Administrator
Arlington, Virginia, United States
OnsiteFull Time
4+ YOEActive TS/SCI clearance, DoD 8750 IAT Level II (e.g. Security+ce), 4+ years Windows server experience, VMware, PowerShell/Python, DISA STIGs, AD/GPO, RDS, SCAP, and strong documentation and troubleshooting skills.
VMware, Remote Desktop Services, PowerShell, Python, Security Content Automation Protocol (SCAP), Group Policy Management (GPO), Windows Task Scheduler, Active Directory, DISA STIGS, BMC Remedy, Linux, Solaris, SAN, NAS, TCP/IP
3d
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Windows System Administrator
Washington, District of Columbia, United States
$104k-$218k/yr HybridFull Time
7+ YOEBS/BA plus 8 years applicable experience or equivalent; 7+ years Windows administration; Windows Server, Active Directory, Group Policy, DISA STIGs, vulnerability remediation, identity management, and security logging expertise required.
Windows Server, Active Directory, Group Policy Objects (GPOs), DISA STIGs, VXRails, Zscaler, Public Key Infrastructure (PKI), ICAM, AWS, Microsoft Azure
2mo
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Windows System Administrator
College Park, Maryland, United States
OnsiteFull Time
1+ YOE1-3 years Windows systems administration experience; manage ServiceNow ticket queues; troubleshoot Windows 10-11; administer Active Directory, DNS, user accounts; ability to lift 50 lbs; U.S. citizenship and Public Trust clearance eligibility.
ServiceNow, Active Directory, Windows 10-11, DNS
3mo
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Windows Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
16+ YOETop Secret/SCI clearance with poly, degree in related field, 16+ years in systems/cybersecurity engineering or Windows/Linux administration, strong enterprise security experience.
Trellix ENS, Trellix ePO, Trellix EDR, Trellix TIE, Trellix DXL, Data Loss Prevention, Active Directory, AWS, Azure, Virtualization, Enterprise databases, Network monitoring
3mo
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Sr Principal Windows / VMWare Systems Administrator - Polygraph
Linthicum Heights, Maryland, United States
$123k-$185k/yr OnsiteFull Time
4+ YOERequires Top Secret/SCI with recent polygraph, IAT Level II baseline certification (e.g., Security+ CE), experience designing/maintaining Windows domain architectures and VMware, and minimum 4 years IT experience (degree/experience trade-offs provided).
VMWare, Active Directory, GPOs, Windows, Linux, RedHat, Cohesity, Veritas, HBSS, Solar Winds, Splunk, Cisco, RMF, STIG, NISPOM, DCID 6/3-ICD 503, JAFAN, JSIG
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