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980 system administrator jobs at 450 companies in Virginia

1w
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System Administrator
Tysons Corner, Virginia, United States
$150k-$240k/yr OnsiteFull Time
Navstar Inc.
Navstar Inc.: IT services and defense contractor providing software development, systems engineering, and data management to U.S. federal agencies.
5+ YOEActive TS/SCI with polygraph, 5+ years of recent systems administration experience, and a technical bachelor's degree or 10 years of systems administration experience without one.
Linux, Windows, Oracle, Apache, DNS, Microsoft Windows, DevOps, CentOS, Ubuntu, Information Assurance (IA), ICD503
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2mo
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System Administrator
Herndon, Virginia, United States
OnsiteFull Time
Apogee Integration
Apogee Integration: Engineering consulting firm delivering data, software, and business services to U.S. government and commercial organizations.
Active TS/SCI with Full-Scope Polygraph required. Provide Tier 2 systems administration and help-desk support in a 24x7 environment, troubleshoot hardware/software, maintain SOPs and monitor messaging systems.
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4d
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System Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEBA/BS or equivalent experience, 5+ years of experience, TS/SCI clearance, and advanced expertise in enterprise systems administration, hardware, software, and cloud or container technologies.
RedHat OpenShift, vSphere, Amazon Web Services, Python, Shell, Git, Linux, RHEL/RHCOS, CentOS, GitLab CI, Jenkins, GitOps, Docker, Kubernetes
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2w
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System Administrator
Virginia Beach, Virginia, United States
OnsiteFull Time
Delaware Nation Industries
Delaware Nation Industries: Tribally owned federal contracting firm providing IT, cybersecurity, construction, medical, and professional services to federal and commercial clients.
5+ YOERequires DoD Top Secret clearance, 5+ years of DoD system administration experience, bachelor's degree or equivalent, STIG review experience, Security+, and Microsoft Visio and Project proficiency.
Server 2019/2022, Windows 10/11, RHEL 8, Active Directory, Group Policy Objects, DNS, DHCP, VMware VXRail, Veeam, PowerShell, DISA STIGs, Microsoft Visio, Microsoft Project, Microsoft SQL, ServiceNow, ITSM, Tanium, SPLUNK, RedSeal, ACAS, NREN
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1mo
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System Administrator
Chantilly, Virginia, United States
$60k-$180k/yr OnsiteFull Time
M9 Solutions
M9 Solutions: Delivering the digital future
5+ YOEActive TS/SCI clearance, Security+/CASP/CISSP, 5+ years IT/system administration experience (varies by education), Windows AD, patching/STIG application, virtualization, VDI, storage, networking, and team leadership experience.
Active Directory, VMware, Hypervisor, Citrix Xen Desktop, SQL, Dell EqualLogic, Dell Powervault, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, STIGs, IAVA
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2mo
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System Administrator
Williamsburg, Virginia, United States
OnsiteFull Time
RWD Consulting
RWD Consulting: Minority-owned consulting firm delivering IT, healthcare, logistics, facilities, and administrative services to government and commercial clients.
6+ YOE6+ years as a system administrator, active Secret clearance, must meet DoD 8570 requirements; experience with server/os maintenance, hardware/software installation, user account management, troubleshooting, basic scripting, and end-user training.
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3w
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System Administrator 1
Annapolis Junction or Colorado or Georgia or Hawaii or Texas or Utah or Virginia
$120k-$150k/yr OnsiteFull Time
RealmOne
RealmOne: Advanced technology services for national security and defense missions.
5+ YOEFive years of systems administration experience, modern operating systems and network architecture experience, certification and accreditation, risk assessment, IA metrics, IAM Level I certification, and active security clearance with polygraph.
Linux, Unix, Windows, VMware
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1w
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System Administrator, Mid
Arlington, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Requires IT systems administration experience with Unix, Linux, and Windows, network engineering knowledge, TS/SCI clearance, high school diploma/GED, and IAT Level II certification.
Unix, Linux, Windows, High Performance Computing (HPC), shell scripting, Red Hat Certified System Administrator (RHCSA), Microsoft Certified Solutions Associate (MCSA)
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1w
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System Administrator
Springfield or Chantilly or United States
$110k-$140k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
4+ YOERequires 4+ years with Windows, Active Directory, DNS, DHCP, TCP/IP, and network troubleshooting; active Top Secret clearance with SCI eligibility; Security+ or DoD IAT II certification; current Microsoft Azure Administrator (AZ-104) certification.
Microsoft Windows, Microsoft Active Directory, DNS, DHCP, TCP/IP, Windows Server 2019, Windows 11 Enterprise, Microsoft Office 2019, ACAS, HBSS, Microsoft WSUS, PowerShell, VMware, HorizonView
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1w
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System Administrator
Springfield or Virginia or United States
$110k-$140k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
4+ YOERequires 4+ years with Windows environments, Active Directory, DNS, DHCP, TCP/IP, and network troubleshooting; active Top Secret clearance with SCI eligibility; Security+ or DoD IAT II certification; current Azure Administrator AZ-104 certification.
Microsoft Windows, Microsoft Active Directory, DNS, DHCP, TCP/IP, Windows Server 2019, Windows 11 Enterprise, Microsoft Office 2019, ACAS, HBSS, WSUS, Defense Information Systems Agency (DISA), Security Technical Implementation Guides (STIGs), Security Content Automation Protocol (SCAP/XCCDF), Microsoft Azure, VMware, HorizonView, PowerShell
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1w
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System Administrator, Mid
Arlington, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Requires IT systems administration experience with Unix, Linux, and Windows, network and capacity planning expertise, TS/SCI clearance, a high school diploma or GED, and IAT Level II certification.
Unix, Linux, Windows, Red Hat Certified System Administrator (RHCSA), Microsoft Certified Solutions Associate (MCSA)
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21h
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System Administrator 2
Fort Meade or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$42-$105/hr OnsiteFull Time
Wyetech
Wyetech: Computer engineering services firm supporting federal government missions.
10+ YOERequires TS/SCI clearance with agency-appropriate polygraph, U.S. citizenship, 10 years of similar system administration experience, and a technical bachelor's degree or five additional years of experience.
Linux, Windows, RHEL, Rocky Linux, CentOS, DHCP, DNS, AWS, KVM, Proxmox, VMware, FreeIPA, Centrify, LDAP, Active Directory, PKI, TLS, Docker, Podman, Kubernetes, Ansible, Bash, Python, PowerShell, TCP/IP, HSA
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4w
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System Administrator
Arlington, Virginia, United States
OnsiteFull Time
EZ Technology Group
EZ Technology Group: Privately held cybersecurity and digital engineering services firm serving U.S. federal agencies with intelligent automation.
3+ YOEAssociate degree or technical certification, 3+ years administering IT systems, experience with ESRI/GIS, Windows/Linux, cloud (AWS/Azure) preferred, supervisory experience and strong troubleshooting skills.
ESRI, MapView, CFATS, ArcGIS Enterprise, ArcGIS Server, ArcGIS Portal, ArcGIS Online, Windows, Linux, SQL Server, Oracle, PostgreSQL/PostGIS, AWS, Microsoft Azure
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16h
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System Administrator 4
Manassas, Virginia, United States
$128k-$174k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Global aerospace manufacturer of commercial and defense aircraft.
Provides advanced system integration, installation, configuration, troubleshooting, access administration, security safeguards, performance monitoring, disaster recovery, and team mentoring; U.S. citizenship and ability to obtain Secret clearance required.
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1mo
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System Administrator Senior
Arlington, Virginia, United States
$120k-$139k/yr RemoteFull Time
ASM Research
ASM Research: Solutions integrator providing technology services for federal government clients.
7+ YOE7+ years systems administration experience with enterprise Windows/Linux/virtualized/cloud, scripting (PowerShell/Bash/Python), backup/patch/configuration management, on-call support, ability to obtain background investigation and U.S. citizenship.
PowerShell, Bash, Python, Windows, Linux, AWS, Azure
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2mo
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System Administrator - Senior
Newport News, Virginia, United States
OnsiteFull Time
DecisionPoint Corporation
DecisionPoint Corporation: Federal IT and management services for government agencies.
8+ YOEActive Secret clearance, HS diploma required, minimum 8 years DoD/federal systems administration experience with Windows Server, Active Directory, SCCM, virtualization, storage, backup, STIGs, vulnerability remediation, and scripting (PowerShell).
Windows Server, Active Directory, Group Policy, DNS, DHCP, SMTP, SCCM, VDI, NAS, SAN, iSCSI, NFS, PowerShell, JavaScript
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4w
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SecOps System Administrator
Quantico, Virginia, United States
$81k/yr HybridFull Time
Digital Consultants
Digital Consultants: SBA 8(a) IT services and cybersecurity contractor serving federal, civilian, and private-sector clients.
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
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4d
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System Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
5+ YOEBA/BS or equivalent experience, 5+ years of experience, TS/SCI clearance, and advanced expertise in OpenShift, AWS, Linux, scripting, Git, CI/CD, containers, or related technologies.
RedHat OpenShift, vSphere, Amazon Web Services, Python, Shell, Git, RHEL/RHCOS, CentOS, GitLab CI, Jenkins, GitOps, Docker, Kubernetes
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1mo
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System Administrator
Fort Belvoir, Virginia, United States
$78k-$110k/yr OnsiteFull Time
Nationwide IT Services
Nationwide IT Services: Service-disabled veteran-owned IT and management consulting firm serving federal agencies with technology, cybersecurity, and mission support.
7+ YOEActive Secret clearance, Bachelor's degree,7+ years administering Windows/Linux servers, enterprise networking, vulnerability management, scripting (PowerShell,Bash,Python), and enterprise AD/DNS/DHCP experience.
PowerShell, Bash, Python, Microsoft Active Directory, Group Policy, DNS, DHCP
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3mo
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System Administrator
Fort Belvoir, Virginia, United States
OnsiteFull Time
GCubed
GCubed: Veteran-owned government contractor providing cybersecurity, information technology, and technical support services to defense and civilian agencies.
6+ YOEActive Secret clearance; 6-10 years sysadmin exp; Security+ CE; Server+ or MCSA/MCP Windows Server certs; HBSS, SCCM, VMware knowledge; strong troubleshooting; independent work
VMware, SCCM, HBSS, ACAS, GPO, DISA STIGs, Windows Server, NetBackup, IAVA
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