88 windows administrator jobs at 52 companies in Tappahannock, VA

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Senior Windows Systems Administrator
Dahlgren, Virginia, United States
$52/hr OnsiteFull Time
The Tatitlek Corporation
The Tatitlek Corporation: Provider of government contracting, facility maintenance, and technology services.
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 System Administrator
Lexington Park, Maryland, United States
$125k-$150k/yr OnsiteContract
Perrygo Consulting Group
Perrygo Consulting Group: Provides technical and acquisition support services to defense agencies.
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
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Junior Windows Systems Administrator (5451)
Patuxent River, Maryland, United States
$72k-$119k/yr OnsiteFull Time
SMX
SMX: Providing cloud, cybersecurity, and mission-focused technology solutions to government.
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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Windows Server Administrator
Quantico, Virginia, United States
$85k-$142k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
2+ YOEExperience installing/configuring Windows Server (2016/2019/2022), AD DS, virtualization, patching/WSUS/MECM, DISA STIG hardening, and creating security documentation; active TS/SCI clearance required.
Windows Server 2016, Windows Server 2019, Windows Server 2022, Microsoft Active Directory Domain Services (AD DS), VMware vSphere, ESXi, Microsoft Hyper-V, Microsoft Endpoint Configuration Manager (MECM), SCCM, Windows Server Update Services (WSUS), ACAS, Nessus
1w
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NCIS Windows Systems Administrator | Active Top Secret clearance
Quantico, Virginia, United States
$94k-$108k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
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
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
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$100k-$111k/yr OnsiteFull Time
Astrion
Astrion: Provide engineering and mission support services to federal government agencies.
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
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$100k-$111k/yr OnsiteFull Time
Astrion
Astrion: Provides engineering, cybersecurity, and mission support services.
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
5d
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$75k-$80k/yr OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
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)
2w
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Office Administrator
Stafford, Virginia, United States
$19-$24/hr OnsiteFull Time
Corps Solutions
Corps Solutions: Provides military training, simulation, and professional services.
2+ YOEHigh school diploma/GED, minimum 2 years office administrative experience, proficiency with Microsoft Office and Adobe, strong organization and communication, ability to handle confidential information and local travel.
Windows, Google Chrome, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Adobe
5h
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System Administrator
Dahlgren, Virginia, United States
OnsiteFull Time
Delaware Nation Industries
Delaware Nation Industries: Provides IT and professional services to government agencies.
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
4w
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System Administrator
Patuxent River, Maryland, United States
$90k-$150k/yr OnsiteFull Time
AM Pierce & Associates
AM Pierce & Associates: Provides engineering and program management services to defense agencies.
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
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Application Administrator
Richmond, Virginia, United States
OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
Bachelor's degree required; general Windows Server and Linux administration, Oracle/SQL Server and SQL query experience, Microsoft Office, strong troubleshooting and communication skills; may require on-call and travel.
Windows Server, Linux, Oracle, SQL Server, SQL, Microsoft Office
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System Administrator
Waldorf, Maryland, United States
$45-$55/hr OnsiteFull Time
T12 Technologies
T12 Technologies: Providing IT and logistics solutions for government agencies.
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
3mo
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Mid Systems Administrator
Quantico, Virginia, United States
OnsiteFull Time
Zigabyte
Zigabyte: Provides cybersecurity and IT infrastructure services to government agencies.
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
3mo
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Systems Administrator/Principal Systems Administrator
Patuxent River, Maryland, United States
$83k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
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
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Systems Administrator
Lexington Park or St. Inigoes or United States
$95k-$140k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
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
1mo
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Systems Administrator #TS999
Patuxent River or Lexington Park
OnsiteFull Time
CRL Technologies
CRL Technologies: Provides engineering and program management services for defense agencies.
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
1w
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E01-J01 Systems Administrator
Patuxent River, Maryland, United States
$92k-$115k/yr OnsiteFull Time
Aether Aerospace
Aether Aerospace: Defense technology platform providing engineering and manufacturing solutions.
5+ YOEActive Secret clearance with Top Secret eligibility, 5+ years relevant experience, RMF/STIG compliance experience, CompTIA Sec+, Windows and Linux administration, virtualization/containers, networking, and DoD cybersecurity knowledge.
Windows, Linux, AFSIM
4w
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Systems Administrator - Chesterfield
Chesterfield, Virginia, United States
OnsiteFull Time
Carvana
CarvanaNew York Stock Exchange: CVNA: Online platform to buy, sell, and trade used cars.
4+ YOE4+ years IT experience, HS diploma, valid driver\u0019s license, Windows Server/AD/DHCP, Windows and Mac OS, Meraki, G-Suite, Office 365, AV and IP phone troubleshooting, ability to lift 70 lbs, on-call availability.
Windows Server, Active Directory, DHCP, Windows 7, Windows 8, Windows 10, Mac OS X, Meraki Security Appliances, iOS, Android, G-Suite, Gmail, Calendar, Drive, MS Office, Outlook, Office 365, Jira