827 windows jobs at 276 companies in Winchester, VA
2mo
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Windows System Adminitrator
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOE7+ years Windows systems experience; AD/LDAP/Centrify; patching; PowerShell/VB; Windows Server 2008/2012/2016; SCOM; Exchange and antivirus.
Active Directory, LDAP, Centrify, PowerShell, VBScript, Windows Server, SCOM, ACS, Microsoft Exchange, Symantec Antivirus, McAfee Antivirus
2mo
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Windows CNO Developer
Herndon, Virginia, United States
$60k-$180k/yr OnsiteFull Time
3+ YOEActive TS/SCI with Full Scope Poly, 3+ years in CNO/CNE development on Windows, strong C, Windows internals, debugging, reverse engineering tools, and scripting.
C, Windows, IDA, Ghidra, x64dbg, Python
2w
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Windows Engineer (Expert)
Herndon, Virginia, United States
$150k-$254k/yr OnsiteFull Time
11+ YOEEngineer and automate enterprise Windows patching and configuration management; advanced PowerShell and scripting; Windows Server experience; AD/DNS/DHCP knowledge; Tier‑3 troubleshooting; cloud and virtualization experience; must obtain Top Secret/SCI.
PowerShell, Python, Azure Update Management, AWS Systems Manager (SSM), SCCM/ConfigMgr, WSUS, VMware vSphere, Microsoft Hyper-V, Azure, Google Cloud (GCP), Oracle Cloud (OCI), Azure Sentinel, CloudWatch, Splunk, DSC, GitHub, GitLab, Jenkins Pipeline, AWS Lambda, VPC, EC2, ELB, S3, IAM, EventBridge, Fleet Manager
1mo
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Windows Engineer
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOEActive TS/SCI with Poly required. High school diploma and 7+ years managing Windows systems, Active Directory/LDAP/Centrify, PowerShell/VB scripting, Windows Server 2008/2012/2016, SCOM/ACS, Exchange/Outlook, patch management, and enterprise antivirus.
Microsoft Active Directory, LDAP, Centrify, PowerShell, VB, Windows Server 2008, Windows Server 2012, Windows Server 2016, Microsoft System Center Operations Manager (SCOM), Access Control Service (ACS), Microsoft Exchange, Microsoft Outlook, Symantec, McAfee, VMware
6d
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Senior Windows Systems Administrator
Washington or Sterling
$112k-$179k/yr RemoteFull Time
10+ YOEU.S. citizen with Secret clearance; 10+ years administering Windows Server and 7+ years Active Directory; PowerShell/VB scripting; Microsoft Windows certification or equivalent; government IT security knowledge.
Windows Server, Microsoft Active Directory, PowerShell, VB, VBScript, Windows 11, Microsoft Project, Microsoft Visio
1w
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Senior Windows Endpoint Engineer
Reston, Virginia, United States
$123k-$161k/yr HybridFull Time
2+ YOE2+ years Windows endpoint engineering experience with Microsoft Intune, Windows 11, PowerShell, Microsoft Graph API, Windows Autopatch, and endpoint security/compliance knowledge.
Microsoft Intune, Windows 11, Microsoft Graph API, PowerShell, Workspace ONE, Windows Autopatch, SCCM, MECM, Windows Autopilot, Microsoft Entra ID
6d
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Senior Windows Systems Administrator
Washington or Sterling
$112k-$179k/yr RemoteFull Time
10+ YOEExperience administering Windows Server (2016-2025), Active Directory, DNS/DHCP, PowerShell/VBScript scripting, knowledge of gov IT security, and U.S. citizenship with active Secret clearance.
Windows Server, Active Directory, PowerShell, VBScript, Microsoft Project, Microsoft Visio, Windows 11, DNS, DHCP, EMR
1w
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Windows Senior System Administrator
Germantown, Maryland, United States
$100k-$120k/yr OnsiteFull Time
2+ YOEUS citizen with active Top-Secret or Q clearance,2+ years Windows Server administration,AD/GPO management,WSUS/SCCM patching,DISA STIG hardening,documentation skills,and ability to lift 50 lbs and mentor junior staff.
Windows Server, WSUS, SCCM, DISA STIGs, Active Directory, Group Policy Objects (GPO), MS Hyper-V, VMWare ESXi, VMware Horizon vCenter, PKI
13h
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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
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
1mo
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Principal Windows Systems Administrator - Polygraph
Dulles, Virginia, United States
$104k-$155k/yr OnsiteFull Time
3+ YOEUS citizen with current Top Secret/SCI and polygraph (adjudicated within 5 years); meet 8140/8570 IAT Level II baseline; 3+ years IT experience (varies by degree); Windows Server, Active Directory, GPO, and classified environment experience required.
Windows Server, Active Directory, Group Policy, Microsoft Exchange, VMware, ServiceNow, Jira, HBSS, SolarWinds, Splunk, SAN, Linux, Cisco
2w
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Classified Windows System Administrator
El Segundo or Chantilly
$75k-$113k/yr OnsiteFull Time
3+ YOETS/SCI clearance and U.S. citizenship required. 3+ years enterprise Windows administration, 2+ years virtualization (VMware or Hyper-V). Must meet DoD 8570.01-m IAT Level II (CompTIA Security+). Experience with Citrix, Active Directory, NFS, and EM environments preferred.
Citrix, Windows Terminal Server, VMware, Hyper-V, Windows Admin Center, MS SQL, Puppet, PowerShell DSC, Ansible, Bash, PowerShell, Terraform, Python, NFS, Active Directory
1mo
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Principal Windows Systems Administrator - Polygraph
Dulles, Virginia, United States
$104k-$155k/yr OnsiteFull Time
3+ YOERequires U.S. Top Secret/SCI with polygraph, meet 8140/8570 IAT Level II certs, 3+ years IT experience (degree-dependent), Windows Server/Active Directory administration, GPO, patching, backups, and classified environment experience.
Windows Server OS, Active Directory, Group Policy, VMWare, Microsoft Exchange, HBSS, Solar Winds, Splunk, ServiceNow, JIRA, SAN, LDAP, Windows AD, Cisco
3w
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Windows Client Engineer, Region Services Corporate Infrastructure (RSCI) - VECTOR Team
Herndon, Virginia, United States
$117k-$167k/yr OnsiteFull Time
4+ YOEActive TS/SCI with polygraph required; 4+ years supporting Windows OS (AD, DHCP, GPO, DNS, 802.1x), ECM imaging/patching, PowerShell scripting; experience with vulnerability remediation (Nessus/Tenable).
Windows, Active Directory, DHCP, GPO, DNS, 802.1x, ECM, PowerShell, Nessus, Tenable, Python, Ruby, Java
1w
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Windows Automation and Patching Engineer
Herndon, Virginia, United States
$165k-$195k/yr OnsiteFull Time
Advanced PowerShell and WSUS experience; cloud and enterprise patching (Azure Update Management,AWS SSM,SCCM); virtualization (VMware,Hyper-V); vulnerability remediation and STIG workflows; automation and scripting (Python).
PowerShell, Python, WSUS, Azure Update Management, AWS Systems Manager (SSM), SCCM/ConfigMgr, VMware (vSphere), Microsoft Hyper-V, Azure, Google Cloud (GCP), Oracle Cloud (OCI), AWS Lambda, Azure Sentinel, CloudWatch, Splunk, DSC, GitHub, GitLab, Jenkins Pipeline, VPC, EC2, ELB, S3, IAM, Security Groups, Fleet Manager, EventBridge
2mo
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Windows Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
16+ YOETop Secret with poly required; 16+ years systems/cybersecurity experience; Bachelor’s or Master’s in related field; expertise with Trellix ENS/ePO/EDR/TIE/DXL, DLP, Active Directory, Windows/Linux, AWS/Azure.
Trellix ENS, Trellix ePO, Trellix EDR, Trellix TIE, Trellix DXL, DLP, Active Directory, Windows, Linux, AWS, Azure
1mo
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Windows System Administrator
Chantilly, Virginia, United States
OnsiteFull Time
7+ YOE7+ years Windows systems experience; hands-on Active Directory, LDAP, Centrify; security patching, PowerShell/VB scripting; experience with Windows Server 2008/2012/2016, SCOM, ACS, Microsoft Exchange/Outlook, and enterprise antivirus.
Active Directory, LDAP, Centrify, PowerShell, VB, Windows Server 2008, Windows Server 2012, Windows Server 2016, Microsoft System Center Operations Manager (SCOM), Access Control Service (ACS), Microsoft Exchange, Microsoft Outlook, Symantec, McAfee, VMware 5, Cisco, TCP/IP, LAN, SAN
2mo
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Windows CNO Software Engineer
Herndon, Virginia, United States
$105k-$209k/yr OnsiteFull Time
Active US citizenship and TS/SCI clearance; experience in C, C++, Python; OS-level and Windows kernel development, device drivers, Visual Studio, Windows SDK/DDK, WinDBG; network protocol understanding; software configuration management and unit testing.
C, C++, Python, Visual Studio IDE, Windows SDK, Windows DDK, WinDBG
1mo
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Desktop Support Technician – Windows Laptop Deployment
Reston, Virginia, United States
$70k-$110k/yr OnsiteFull Time
2+ YOE2+ years supporting IT asset lifecycle, staging/imaging Windows 10/11 laptops, Microsoft 365 apps, ServiceNow, inventory control, ability to lift 50 lbs, strong customer service and troubleshooting skills.
Windows 10, Windows 11, Microsoft 365, Outlook, Teams, OneDrive, Edge, ServiceNow
3w
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Sr. Systems Engineer - SharePoint/ Tableau (Windows) (TS/SCI w/ CI Poly required)
Sterling, Virginia, United States
OnsiteFull Time
10+ YOEActive TS/SCI with CI Poly, 10+ years experience, bachelor\u0002s in STEM, DoDD 8140/Sec+ CE, SharePoint/Tableau CI/CD deployment, Windows expertise, databases, Python/PowerShell/Groovy, DevOps tooling.
SharePoint, Tableau, Windows, Cassandra, MySQL, MongoDB, Active Directory, SAML, OpenLDAP, OAuth 2.0, OIDC, Python, PowerShell, Groovy, Ansible, Terraform, Jenkins, GitLab, Grafana, Splunk, ServiceNow, TeamWork Cloud, Cameo, IBM Enterprise Lifecycle, Rancher, Kubernetes, MBSE, CI/CD