377 windows systems administrator jobs at 169 companies in Virginia
1d
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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
1mo
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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
1w
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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
2mo
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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
4w
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$100k-$111k/yr OnsiteFull Time
3+ YOETop Secret clearance required. 3+ years Windows systems administration experience including backup/recovery, hardware/software installation, security tools, TCP/IP, vulnerability analysis, and procurement research. IAT II with T5 investigation required.
Windows, TCP/IP, firewalls
4w
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$100k-$111k/yr OnsiteFull Time
3+ YOE3+ years Windows systems administration experience, backup/recovery, security tools, TCP/IP, vulnerability analysis, and system specification development. IAT II/T5 suitability required.
TCP/IP, firewalls
4d
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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
4d
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NCIS Windows Systems Administrator | Active Top Secret clearance
Quantico, Virginia, United States
$94k-$108k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
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
3d
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$75k-$80k/yr OnsiteFull Time
3+ YOE3+ years of professional experience, high school diploma, Windows and LAN/WAN administration, Active Directory, DoD networking and accreditation processes, STIGs, RMF, and DoD IA Technical Level II certification.
Windows 11, Microsoft Office 365, ServiceNow, ACAS, Linux, Windows Active Directory, STIGs, Risk Management Framework (RMF)
1mo
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Senior Windows Administrator
Radford, Virginia, United States
OnsiteFull Time
5+ YOERequire SECRET clearance, 5+ years Windows systems administration, PowerShell automation, AD and Group Policy expertise, IIS/Apache experience, networking fundamentals, CompTIA Security+ and CE-level certs, and a Bachelor's in Computer Science or equivalent.
Windows Server 2019, Windows Server 2022, PowerShell, Internet Information Services (IIS), Apache, Active Directory, Microsoft Group Policy, Security Technical Implementation Guides (STIG), Security Requirements Guides (SRG), Risk Management Framework (RMF)
2w
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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
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
1w
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Sr Windows System Administrator
Chantilly, Virginia, United States
$180k-$190k/yr OnsiteFull Time
8+ YOE8+ years Windows systems administration experience; architecture and support of Windows infrastructure including AD, Group Policy, DNS, patching, file servers, Exchange; SCCM/MDT; backup/DR; troubleshooting; strong communication; travel up to 20%.
Active Directory, Group Policy, DNS, SCCM, MDT, Exchange Server, PowerShell, Python, Bash, VMware, Hyper-V, KVM, SQL Server, ServiceNow
1mo
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Systems Administrator, Lead (Linux/Windows)
Arlington, Virginia, United States
$150k-$175k/yr OnsiteFull Time
8+ YOEActive Top Secret/SCI clearance, 8+ years IT systems administration with 3–5 years Linux, DoD 8140 IAT Level II (e.g., Security+ CE), experience with STIGs/RMF, containerization, automation, virtualization, and strong Bash skills.
Linux, Windows, vSphere, Docker, Podman, Ansible, OpenLDAP, Oracle, VMware, Bash, DNS
2mo
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DS Windows System Administrator
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOE7+ years of Windows systems experience; Active Directory, scripting; patch management; enterprise security.
Active Directory, LDAP, Centrify, PowerShell, VB, Windows Server 2008/2012/2016, SCOM, ACS, Microsoft Exchange, Outlook, Symantec, McAfee, VMware, LAN/TCP-IP, Cisco networking
3d
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Systems Administrator
Springfield, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOERequires 5+ years in systems administration or infrastructure, Windows and Linux administration, VMware ESXi/vCenter, DNS/DHCP, networking, scripting, a bachelor's degree in IT or computer science, and Public Trust eligibility.
PowerShell, Bash, VMware vSphere, VMware ESXi, vCenter, Windows Server, Linux, RHEL, DNS, DHCP, NFS, VLANs, AWS, GCP, Azure, Python, VMware VCP, CompTIA Linux+, Microsoft Certifications
4d
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Systems Administrator
Springfield, Virginia, United States
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years in systems administration or infrastructure, Windows and Linux expertise, VMware management, networking, scripting, troubleshooting, bachelor's degree in IT or CS, and Public Trust determination.
PowerShell, Bash, VMware ESXi, vCenter, Windows Server, Linux, RHEL, DNS, DHCP, NFS, AWS, GCP, Azure, Python, VMware VCP, CompTIA Linux+, Microsoft Certifications, VLANs
1w
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Systems Administrator
Springfield, Virginia, United States
$118k-$201k/yr OnsiteFull Time
5+ YOERequires 5–8 years with a bachelor's degree or 11–14 years with high school education, including 5 years in systems administration; Windows, networking, troubleshooting, security, deployment, and documentation experience.
Microsoft Active Directory, DNS, DHCP, VMware, Windows Update Services (WSUS), Assured Compliance Assessment Solution (ACAS), System Center Configuration Manager (SCCM), Host Based Security System (HBSS), Microsoft Exchange Server, NetApp, PowerShell, AWS, Linux, Red Hat, NAS, LAN/WAN, Microsoft Windows Server, Microsoft Windows, PDQ, MECM
3w
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Systems Administrator
Reston, Virginia, United States
$83k-$110k/yr OnsiteFull Time
3+ YOEBachelor's or equivalent, 3+ years systems administration with Windows/Linux and cloud/hybrid environments, AWS and Microsoft 365 experience, Active Directory/Entra ID, TCP/IP and Cisco networking, on-call participation.
Windows Server, Linux, AWS, EC2, S3, IAM, Microsoft 365, Microsoft Exchange Online, Microsoft SharePoint, Microsoft Teams, Active Directory, Entra ID, DNS, DHCP, GPO, TCP/IP, Cisco
3w
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Systems Administrator
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI with CI polygraph required, DoD 8570 IAT/IAM Level 2 compliance, extensive systems administration experience with UNIX/CentOS and Windows, Oracle knowledge, and DoD RMF experience.
Oracle, CENTOS, UNIX, Windows, Service Oriented Architecture (SOA)
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