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34 junior linux system administrator jobs at 22 companies in Virginia

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Linux Systems Administrator
Chantilly, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
2+ YOEHS/GED with 2+ years Linux systems experience in large, complex environments; experience with Centrify, LDAP, Active Directory, shell scripting; Ansible preferred; strong documentation and communication; active TS/SCI with polygraph required.
Linux, Centrify, LDAP, Active Directory, shell scripting, Ansible
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1mo
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System Administrator/FSR – Onsite Customer Support
Tysons, Virginia, United States
OnsiteFull Time
Veilant
Veilant: Protecting operations, personnel, and data from emerging surveillance threats.
2+ YOEActive security clearance with polygraph required; 2+ years system administration or technical support experience; strong Linux administration; Windows 11 Pro, Active Directory, GPO, PowerShell; hands-on troubleshooting of workstations, printers, VoIP; onsite 5 days/week.
Linux, Windows 11 Pro, Active Directory, Group Policy Objects, PowerShell, HP printer, VoIP, Network Operations Center (NOC)
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Junior Systems Administrator
Quantico, Virginia, United States
$85k-$105k/yr OnsiteFull Time
ValidaTek
ValidaTek: Provides IT modernization and systems engineering for federal agencies.
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
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3w
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Systems Administrator
Fairfax, Virginia, United States
$80k-$108k/yr HybridFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOEBachelor's degree (or equivalent), active Secret clearance, US citizenship, 1+ years IT experience; Windows/Linux administration, Active Directory, DNS/DHCP, shell scripting, ManageEngine monitoring, security and backup operations.
Windows, Linux, Active Directory, DNS, DHCP, ManageEngine, Shell scripting
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1mo
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Systems Administrator
Wallops Island, Virginia, United States
$72k-$123k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOEManage Windows/Linux systems and classified networks, maintain IA compliance (HBSS/ACAS/STIGs), DoD 8570 IAT Level II, active Secret clearance with ability to obtain Top Secret (SSBI), and ~2 years of relevant experience or an Associate's degree.
Windows Server, Windows 11, Redhat Linux, CISCO, HBSS, ACAS, SCAP, STIG, GOTS, AEGIS, DISA
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3w
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Information System Security Officer
Chantilly, Virginia, United States
$100k-$140k/yr OnsiteFull Time
Rincon Research Corporation
Rincon Research Corporation: Designs high-performance digital signal processing solutions for defense missions
1+ YOE1-3 years ISSO or system administration experience; cybersecurity assessments, accreditations, continuous monitoring; Linux knowledge; must be U.S. citizen with eligibility for TS/SCI and T5/T5R adjudication; must obtain DoD 8570 IAM Level 1.
Splunk, Nessus, SCC, DISA STIGs, Linux, Windows
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1w
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Platform Administrator
Arlington, Virginia, United States
OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
2+ YOEU.S. citizen with active DoD Secret clearance; 2+ years lab management or systems/admin experience; experience with Linux/Unix and MacOS, imaging workstations, VPN/virtual desktop technologies, clear communication and relationship skills.
Virtual Private Network (VPN), Virtual Desktop Infrastructure, Cisco, Citrix, VMWare, AWS, Linux/Unix, MacOS, Apple
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1mo
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Cyber Analyst (Network Sys Admin) - Junior
Newport News, Virginia, United States
$58k-$87k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
3+ YOEJunior network and systems administrator supporting AFSCI environments, with Windows/Linux, cloud, and cybersecurity compliance.
Windows, Linux, VMware, DNS, DHCP, VPN, Routers, Switches, Firewalls, RMF, Zero Trust, Cloud (AWS/Azure)
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1w
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Systems Administrator I (Domain & Server)
Manassas, Virginia, United States
$90k-$130k/yr OnsiteFull Time
American Systems
American Systems: Providing strategic engineering and IT solutions for government programs.
1+ YOEU.S. citizen with active Secret clearance (or active Top Secret/SCI) and 1+ years systems administration experience in Windows/Linux; familiarity with AD, DNS, DHCP, virtualization, storage, cloud platforms, automation, and monitoring; IAT Level II certification required.
Active Directory, Exchange Server, DNS, DHCP, Group Policy, NUTANIX, VMware, Hyper-V, AWS, Azure, GCP, PowerShell, Ansible, Terraform, Splunk, Git
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2w
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Jr. System Admin
Springfield, Virginia, United States
OnsiteFull Time
INflow Federal
INflow Federal: Provides IT modernization and cybersecurity for defense missions.
2+ YOEActive Top Secret/SCI clearance, CompTIA Security+ CE or DoD 8570 Level II within 90 days, 2+ years relevant experience (or equivalent), experience with Windows/UNIX/storage, ticketing systems, on-call rotation, ability to travel up to 20%, valid driver's license, lift 50 lbs.
Windows, UNIX, Windows Server Administration, Red Hat Enterprise Linux, Solaris, IRIX, Enterprise Storage Systems, SQL, Sybase, Informix, Bash, PowerShell, Python, Retina, HBSS, DISA STIG
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2w
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Systems Administrator / CMMC Implementation Specialist
Virginia Beach, Virginia, United States
OnsiteFull Time
Prevailance
Prevailance: Professional services providing training and operational support to the military.
1+ YOEManage IT infrastructure and CMMC 2.0 compliance; 1+ year implementing/managing CMMC or NIST-based environments, vulnerability management, and administering Office 365, Intune, Entra/Azure AD, Linux/Windows, virtualization.
Microsoft Office 365, Microsoft Intune, Microsoft Endpoint Manager, Microsoft Entra ID, Microsoft Azure AD (Entra ID), Microsoft Power Automate, Proxmox, VMware, Microsoft Hyper-V, Linux, Windows, Docker, Security Event Management systems, CACs
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4w
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Systems Administrator
Dahlgren, Virginia, United States
OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
2+ YOE2+ years IT experience, high school required (BA/BS preferred). Must maintain Top Secret/SCI (US citizenship required). Experience with Windows, Active Directory, ServiceNow, JWICS, PKI and troubleshooting hardware/software. DoD 8570/8140 IA Level II certs preferred (Security+ce, GSEC, SSCP, CCNA Security).
JWICS, ServiceNow, Windows, Linux, Active Directory, KVM, PKI
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2d
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Security Systems Administrator
Orlando or Reston or Tampa or United States
RemoteFull Time
Advanced IT Concepts
Advanced IT Concepts: Provides IT systems integration and simulation training for defense.
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
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2d
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Tier 2 Systems Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
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
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2d
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Tier 2 Systems Administrator
Springfield, Virginia, United States
$87k-$182k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
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
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2w
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Technology Engineer/Administrator
Richmond, Virginia, United States
$73k-$146k/yr OnsiteFull Time
City of Richmond
City of Richmond: Providing municipal services and governance for Richmond, Virginia.
2+ YOEBachelor's in computer science or related field, 2 years journey-level systems/network engineering, experience with IT asset management, Microsoft System Center (SCCM/SCSM), SharePoint, SQL databases, O365 training, and scripting languages.
Microsoft System Center Suite, Microsoft SCCM, Microsoft SCSM, Microsoft SharePoint, Gridpro, itNetx, Provance, SolarWinds, Microsoft Office 365 (O365), Microsoft OneDrive, Microsoft Teams, Microsoft OneNote, Microsoft Outlook, SAML, Windows OS, Linux OS, SQL, MySQL, MariaDB, PowerShell, C++, HTML, Python, JavaScript
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2mo
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Jr Systems Engineer
Vienna, Virginia, United States
OnsiteFull Time
Chenega Corporation
Chenega Corporation: Provides professional government, defense, and facility support services.
1+ YOEBachelor's in CS/Math GIS or STEM; 1+ years' experience; ArcGIS or IT system administration; Windows/Linux; scripting languages; security clearance; SQL knowledge.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, PowerShell, JavaScript, C#, SQL, SQL Server, Oracle, PostgreSQL, Windows, Linux
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1mo
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Dedicated Cloud Engineer I, ADC System Security Engineering
Arlington, Virginia, United States
$91k-$152k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
1+ YOERequires active TS/SCI with polygraph, high school or equivalent (or A+/CND/Network+/Security+), 1+ years Linux systems administration, 1+ years networking and technical troubleshooting/support experience.
Linux, UNIX, Windows
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1mo
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Geospatial Systems Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
NV5
NV5: Provides engineering, testing, inspection, and infrastructure consulting services.
8+ YOEUS citizen with active Top Secret/SCI clearance, Bachelor's in a STEM field, 8+ years experience, enterprise ArcGIS and systems administration (Windows/Linux) experience, scripting (Python/PowerShell/JavaScript/C#), and RDBMS/SQL skills.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Esri, Python, PowerShell, JavaScript, C#, Windows, Linux, SQL Server, Oracle, PostgreSQL
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1mo
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Geospatial Systems Engineer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis or Sun Prairie
OnsiteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
8+ YOEUS citizen with active Top Secret/SCI clearance, Bachelor's in STEM, 8+ years' experience, enterprise ArcGIS/admin experience, Windows/Linux systems administration, scripting (Python/PowerShell/JavaScript/C#), and RDBMS/SQL skills.
ArcGIS, ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Python, Microsoft PowerShell, JavaScript, C#, Microsoft Windows, Linux, Microsoft SQL Server, Oracle, PostgreSQL, SQL
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