54 windows system administrator jobs at 34 companies in Tappahannock, VA
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Windows System Administrator
Lexington Park, Maryland, United States
$125k-$150k/yr OnsiteContract
3+ YOE3+ years relevant experience, Security+ and OS certification, Windows/VMWare expertise, team lead experience preferred, ACAS and STIG familiarity, scripting/Ansible/GitLab/Bash, Top Secret clearance required.
VMWare, ACAS, Ansible, GitLab, Bash, Windows Server
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
15h
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System Administrator
Dahlgren, Virginia, United States
OnsiteFull Time
3+ YOERequires 3+ years of systems administration experience, active DoD TS/SCI clearance, DoD IAT II certification, Linux/Windows administration, networking, patching, backups, troubleshooting, and security hardening.
Linux, Windows, TCP/IP, DNS, DHCP, SSH, Red Hat Enterprise Linux, CentOS, Debian, VMware vSphere, ACAS/Nessus, STIG Viewer, HBSS, Python, Bash, PowerShell, Ansible, Puppet, SAN/NAS, NFS, iSCSI, VDI, ITIL, VMware
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System Administrator
Patuxent River, Maryland, United States
$90k-$150k/yr OnsiteFull Time
6+ YOETop Secret clearance, Bachelor's in technical discipline, 6+ years system administration, OS certificate (Windows or Linux), CompTIA Security+ or DoD 8570 equivalent, strong Linux experience.
VMWare/vSphere Enterprise, Windows Server, SAN, ACAS, STIGs, Linux
1mo
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System Administrator
Waldorf, Maryland, United States
$45-$55/hr OnsiteFull Time
3+ YOE3+ years system administration supporting hybrid on-premises and cloud (AWS, Microsoft 365/Azure); Windows Server and Intune experience; PowerShell/Bash scripting; networking fundamentals; US citizenship and eligibility for Public Trust preferred.
Microsoft 365, Microsoft Entra ID, Microsoft Intune, Microsoft Exchange Online, Microsoft Teams, Microsoft SharePoint, OneDrive, Microsoft Defender for Endpoint, Purview, Windows Server, Windows 10, Windows 11, PowerShell, Bash, AWS, EC2, S3, IAM, VPC, RDS, CloudWatch, Terraform, CloudFormation, ServiceNow
1mo
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Junior Windows Systems Administrator (5451)
Patuxent River, Maryland, United States
$72k-$119k/yr OnsiteFull Time
1+ YOETop Secret clearance, 1+ year systems administration experience, CompTIA Security+ (or DoD 8570-compliant) certification, Windows workstation/server support, troubleshooting, and configuration management knowledge.
Windows, Linux
2w
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SecOps System Administrator
Quantico, Virginia, United States
$81k/yr HybridFull Time
3+ YOE3+ years systems administration experience, BS or equivalent experience, CompTIA Security+CE, Top Secret (SCI eligible), STIG/SCAP/IAVM/ACAS experience, Microsoft SCCM, Group Policy, Windows 10, VMware/vSphere.
STIG, SCAP, ACAS, Microsoft SCCM, vSphere, VMware, Splunk, Forescout
1w
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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
1w
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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
6d
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Senior System Administrator
Lexington Park or Virginia Beach
$145k-$160k/yr OnsiteFull Time
7+ YOERequires 7+ years of systems administration experience, virtualized and enterprise server environments, cybersecurity controls, DoD RMF/STIG compliance, and an active DoD Top Secret clearance with U.S. citizenship.
Microsoft Windows, Linux, VMware, Hyper-V, RMF, STIG, Microsoft Windows Server, Red Hat, LVC
1mo
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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
1mo
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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
2mo
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System Administrator Mid - Senior
St. Inigoes, Maryland, United States
$110k-$140k/yr OnsiteFull Time
5+ YOEUS citizen with active/obtainable DoD Secret clearance, Security+ (DoD 8570) certification, 5+ years experience, Windows and Linux knowledge, ACAS/Nessus/STIG experience, BA/BS preferred.
Assured Compliance Assessment Solution (ACAS), Nessus, Security Technical Implementation Guide (STIGs), Windows, Linux, Group Policy, Windows registry
2mo
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System Administrator (Active Directory) (VA, Quantico)
Quantico, Virginia, United States
OnsiteMultiple Commitments Available
7+ YOETS/SCI clearance eligibility; 7 years' progressive IT experience; AD administration in 24x7 environments; Windows Server, DISA STIG, PowerShell; CompTIA Security+; DoD 8570.01-M ITA II; degree or equivalent experience.
PowerShell, Active Directory, ADFS, DNS, DHCP, Group Policy, Windows Server
6d
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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)
3mo
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Mid Systems Administrator
Quantico, Virginia, United States
OnsiteFull Time
3+ YOE3 years of Windows systems administration; DoD 8140 IAT Level II; Bachelor’s degree preferred; Windows Server 2016-2022; VMware vSphere; PowerShell; Active Directory and Group Policy; MS SQL Server 2016/2019; DISA STIGs compliance.
Windows Server, SQL Server, VMware vSphere, VMware Horizon, Active Directory, Group Policy, PowerShell
1mo
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Systems Administrator #TS999
Patuxent River or Lexington Park
OnsiteFull Time
4+ YOEFinal DoD Top Secret clearance, HS diploma/GED, 4+ years system administrator experience, DoD 8140.03 451-Intermediate qualification, experience with VDI, cloud, Windows/Linux, STIG compliance, CDS, COMSEC.
VDI, Windows, Linux, STIG, Cross Domain Solutions (CDS), COMSEC, one-way data diode
1mo
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Systems Administrator (MD, Great Mills)
Great Mills, Maryland, United States
OnsiteFull Time
Experienced Linux and Windows system administrator with Ansible automation, ACAS vulnerability scanning, DoD STIG compliance, backups/recovery, troubleshooting, documentation, and support for mission-critical training systems.
Linux, Windows, Ansible, STIGs, ACAS
3mo
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Systems Administrator/Principal Systems Administrator
Patuxent River, Maryland, United States
$83k-$155k/yr OnsiteFull Time
2+ YOEActive US Top Secret clearance (ability to obtain SCI/SAP/CI poly), Bachelor's degree (or higher) with 2+ years (up to 6+ for principal), Security+ CE or similar, Windows/Linux/VMware administration experience, ability to lift 40 lbs and work nights/weekends; travel ~25%.
Microsoft Windows, Microsoft Windows Server, VMware, Linux, Red Hat, Windows AD, LDAP, SAN storage, Cisco, DISA STIGs, RMF, JAFAN, JSIG
1mo
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Systems Administrator
Lexington Park or St. Inigoes or United States
$95k-$140k/yr OnsiteFull Time
5+ YOEU.S. citizen with active Secret clearance, BS/BA and 5+ years experience, IAT Level II or higher (DoD 8570/8140) certification, Windows/Linux administration, LAN/WAN networking, DoD STIGs compliance, and ability to travel 25–40% CONUS/OCONUS.
DoD STIGs, Microsoft Visio, RHEL, SUNOS, IPSEC VPN, L2TP, Windows, Linux, Cisco
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