279 junior systems administrator jobs at 187 companies in Brambleton, VA

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Junior Systems Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
VTG
VTG: Provider of national security and digital transformation solutions.
TS/SCI with Poly required. System administration on CentOS 7, Rocky 9, RHEL 9; hardware installation; Linux and Windows 10/11 administration; STE and data transfer experience. Ansible, Proxmox, IDM, RHCSA, TLS, PXE and LDAP integration desired.
CentOS 7, Rocky 9, RHEL 9, Customer Secure the Enterprise (STE), Linux, Ansible, PXE boot, Proxmox, Identity Manager (IDM), LDAP, Red Hat Certified System Administrator, Transport Layer Security (TLS), Windows 10, Windows 11
2mo
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Junior Systems Administrator
Fort Meade, Maryland, United States
OnsiteFull Time
VTG
VTG: Provider of national security and digital transformation solutions.
TS/SCI with poly required; hands-on Linux administration (CentOS 7, Rocky Linux 9, RHEL 9); Tier 1/2 support; hardware installation/configuration; troubleshooting and system maintenance in mission environments.
Linux, CentOS 7, Rocky Linux 9, Red Hat Enterprise Linux (RHEL) 9, Customer Secure the Enterprise (STE)
3w
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Junior Systems Administrator
Washington or Arlington
$6k-$124k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
Bachelor's degree, active Secret clearance, Linux and AWS administration exposure, backup and patching experience, and CompTIA Security+ CE certification or ability to obtain it within 60 days.
AWS, Red Hat Enterprise Linux (RHEL), Windows, Bash, PowerShell, Active Directory, RBAC, ACLs, DISA STIGs, POA&Ms, ATO
1mo
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Junior Systems Administrator
Quantico, Virginia, United States
$85k-$105k/yr OnsiteFull Time
ValidaTek
ValidaTek: The federal IT firm that governs innovation as rigorously as operations, enabling agencies to rapidly adopt AI, cloud, and modern technologies with mission confidence.
Supports Windows/Linux systems, monitors performance, troubleshoots hardware/software, manages accounts, applies security patches, assists backups and disaster recovery; Top Secret clearance required.
Windows, Linux, PowerShell, Bash, VMware, Hyper-V
2w
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Systems Administrator
Fort Meade, Maryland, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
Systems administration experience, device and application configuration, network troubleshooting, deployment automation, process improvement, HS diploma/GED, and active TS/SCI clearance with polygraph willingness.
Microsoft Windows, Linux, Unix, SQL, Infrastructure-as-Code
3w
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Junior Level Unix Systems Administrator
Annapolis Junction, Maryland, United States
$95k-$125k/yr OnsiteFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & Analytics: Private Boeing subsidiary delivering analytics, software engineering, cloud, and cyber solutions to the U.S. Intelligence Community.
6+ YOERequires 6 years of systems administration experience or equivalent education, active TS/SCI with CI polygraph, AIX, HP-UX, Solaris, performance tuning, high availability, disaster recovery, and data migration experience.
AIX, HP-UX, Solaris, Oracle Solaris Administrator, IBM AIX Administrator, ITIL
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Systems Administrator
Tysons Corner, Virginia, United States
$50k-$290k/yr OnsiteFull Time
The Swift Group
The Swift Group: Invisible by Design. Impossible to Ignore.
2+ YOEUS citizen with active TS/SCI with Polygraph, BS in a related field, 2+ years systems admin experience, 1+ year administering systems under customer security controls, familiarity with ISSM/ATO processes.
Cartoon operating system, GOTS, COTS, ISSM, ATO, DTO
2mo
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Systems Administrator
Hanover, Maryland, United States
$165k-$175k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission-critical services.
2+ YOEAssociate degree or higher in a computer science-related field or two years of networking experience; Security+ CE, Windows administration, Active Directory, imaging, networking, and TS/SCI polygraph clearance required.
Microsoft Windows Server, Microsoft Windows, Active Directory, Microsoft MCM, PXE, TCP/IP, PowerShell, Microsoft SQL Server, Microsoft Certificate Authority, Atlassian Confluence, Atlassian Jira, Atlassian Bitbucket, Nagios, WhatsUp Gold, VMware, Linux
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Systems Administrator, Associate
Chantilly, Virginia, United States
$75k-$90k/yr OnsiteFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
2+ YOERequires U.S. citizenship, ability to obtain Secret clearance and Security+ certification, 2–4 years of Microsoft systems administration experience, networking, virtualization, DoD STIGs, and Jira/Confluence experience.
Microsoft Windows, Linux, SCCM, Active Directory, Microsoft Active Directory, ACAS, DoD STIGs, VMware, vSphere, vCenter, Cisco Systems, Jira, Confluence
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Jr. Systems Administrator
McLean, Virginia, United States
OnsiteFull Time
Paragone Solutions
Paragone Solutions: Woman-owned IT and professional services providing cybersecurity, IT, and training to government agencies and defense contractors.
Experience in IT systems administration, technical support, or help desk. Working knowledge of Windows, Microsoft 365, Active Directory/Microsoft Entra ID, basic networking (TCP/IP, DNS, DHCP), PowerShell; U.S. citizenship required.
Windows 11, Microsoft 365, Microsoft Entra ID (Azure AD), Active Directory, Microsoft Intune, Microsoft Defender, Microsoft Windows Server, Hyper-V, VMware, PowerShell, Autotask, ConnectWise, ServiceNow, TCP/IP, DNS, DHCP
2d
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Systems Administrator
Rockville, Maryland, United States
$122k-$187k/yr OnsiteFull Time
National Institute of Standards and Technology
National Institute of Standards and Technology: U.S. government measurement science agency advancing standards, technology, and industrial competitiveness.
1+ YOEOne year of specialized experience equivalent to GS-11 administering and developing hybrid cloud services, including ITIL service management, server systems, and automation with PowerShell, Ansible, or Python.
VMware, Amazon Web Services, Microsoft Azure, Google Cloud, Information Technology Infrastructure Library (ITIL), PowerShell, Ansible, Python
2w
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Systems Administrator Level 1
Annapolis Junction, Maryland, United States
$50k-$85k/yr OnsiteFull Time
ELEVI Associates
ELEVI Associates: Private Maryland IT consultancy and staffing provider serving government, DoD, and commercial enterprise clients.
Bachelor's degree in a technical discipline or 10 years of additional systems administration experience, active security clearance with FS polygraph, ServiceNow experience, and customer service experience.
ServiceNow
3d
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VMWare Systems Administrator
Fort Meade, Maryland, United States
$72k-$85k/yr OnsiteFull Time
ASM Research
ASM Research: Solutions integrator providing technology services for federal government clients.
1+ YOERequires 1+ year VMware support experience, Top Secret clearance, Security+ certification, and a degree or equivalent experience. Requires troubleshooting virtualization, storage, networking, and ITSM systems.
VMware, vSphere, ESXi, vCenter, vSAN, NSX, SAN, NAS, vSwitch, vRealize Operations, Aria Operations, ServiceNow, Veeam, VMware SRM, STIGs, Windows Server, Linux, VLANs, TCP/IP, DNS, ITIL v4, RMF
1mo
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Systems Administrator I (Domain & Server)
Manassas, Virginia, United States
$90k-$130k/yr OnsiteFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
1+ YOE1-3 years systems administration experience; experience with Windows/Linux, Active Directory, Exchange, DNS, DHCP; holds 8570/8140 IAT Level II cert; U.S. citizenship and active Secret clearance required.
Microsoft Server, Active Directory, Exchange Server, DNS, DHCP, Group Policy, Windows, Linux, NUTANIX, VMware, Hyper-V, AWS, Azure, GCP, PowerShell, Ansible, Terraform, Splunk, Git
2d
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Application Systems Administrator
Rockville, Maryland, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLSE: BA.: Global defense, aerospace, and security technology.
2+ YOEBachelor’s degree and 2 years of relevant experience, Security+ or equivalent IAT Level 2 certification, active Secret clearance, application administration, security controls, troubleshooting, and communication skills.
Splunk, IBM DOORS, Teamwork Cloud, OpenText Content Server, NIST 800-53, DISA Security Technical Implementation Guides (STIGs), Linux, Windows Server, SSL, Active Directory, SAML, OAUTH, ADFS, ACAS
3mo
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Systems Operations Administrator I
Washington, District of Columbia, United States
OnsiteFull Time
Olgoonik
Olgoonik: Alaska Native-owned village providing government and commercial construction, logistics, security, environmental, engineering, and Arctic services.
1+ YOEHigh School Diploma; 1 year customer service; clerical and data entry; strong Windows skills; good communication; ability to follow instructions; work with minimal supervision.
Microsoft Windows
1mo
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Tier 2 Systems Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
2+ YOEActive TS/SCI with Poly required; IAT Level II (e.g., Security+); 2+ years system/IT support experience; strong Unix/Windows/Active Directory/DNS/Group Policy knowledge; VMware and troubleshooting skills.
Windows Server, Windows, Linux, Solaris, Unix, Active Directory, DNS, Group Policy, VMware, PowerShell, Python, Bash, ServiceNow, HelpNow, Jira, Confluence, Cisco, SCOM
1mo
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Tier 2 Systems Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provider of specialized IT and mission-critical government services.
2+ YOEActive TS/SCI with Poly, IAT Level II (e.g., Security+), 2+ years IT/system support, experience with Unix/Windows servers, Active Directory, DNS, Group Policy, VMware, and strong troubleshooting and communication skills.
Unix, Windows Server, Solaris, Active Directory, DNS, Group Policy, VMware, Microsoft PowerShell, Python, Bash, ServiceNow, HelpNow, Jira, Confluence, Cisco, SCOM
1mo
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Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
Advanced IT Concepts
Advanced IT Concepts: N information technology solutions provider.
2+ YOE2+ years supporting and securing enterprise systems, network and cloud environments; knowledge of hardening, patching, vulnerability and incident response; strong troubleshooting and communication skills.
Windows Server, Linux, Entra ID, Group Policy, Purview, Intune, AWS, Microsoft Azure, Google Cloud Platform
4d
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Intermediate Systems Administrator
Chantilly, Virginia, United States
$85k-$142k/yr OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
2+ YOEBachelor's degree plus 2 years or high school diploma/GED plus 6 years relevant experience; active Security+ and TS/SCI with Polygraph required. Experience with Windows, VMware, Active Directory, ABAC, and enterprise support.
VMware, Active Directory, Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, DNS, GPO, PKI, DHCP, VMware vSphere, vCenter, ESXi, PowerShell, Microsoft Exchange, Linux, Microsoft Office, PC