19 linux system administrator jobs at 14 companies in Orange, VA

PromotedHiringCafe
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
1w
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Linux Server Administrator
Quantico, Virginia, United States
$128k-$214k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
3+ YOEInstall, configure, and secure enterprise Linux systems (RHEL/Ubuntu) in classified DoD environments; 3+ years Linux administration; IAT Level II cert; Linux OS certification; scripting and automation (Bash, Python, Ansible); AD, NFS, DNS, LDAP skills.
Red Hat Enterprise Linux, Ubuntu, VMware, Bash, Python, Ansible, Splunk, ACAS (Tenable Nessus), Host Based Security System (HBSS), Kubernetes, Docker, AWS, Azure GovCloud
6d
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Linux Systems Administrator
Dahlgren, Virginia, United States
$100k-$115k/yr OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
4+ YOE4-5 years Linux systems administration experience, HS diploma (Bachelor's preferred), HP/Dell hardware experience, IAT Level II or DoD 8570/8140 compliance, current Secret clearance and eligibility for Top Secret, willing to travel 10-25%.
PTP, iRIG, Kickstart, Bash, UDEV, NMCLI, GDM, Jira, HP, Dell
5d
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Systems Administrator, Senior
Dahlgren, Virginia, United States
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years systems administration experience, Linux expertise, scripting ability, TS/SCI clearance, HS diploma/GED required; Security+ within 30 days; automation and bachelor's degree preferred.
Linux
1w
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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
1w
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VTC Administrator - Mid
Quantico, Virginia, United States
$70k-$95k/yr OnsiteFull Time
ValidaTek
ValidaTek: Provides IT modernization and systems engineering for federal agencies.
5+ YOE5+ years supporting VTC systems with Top Secret clearance and TS/SCI eligibility, experience with Windows Server, Linux, VMware, VoIP, collaboration platforms, strong troubleshooting and communication skills.
Windows Server, Linux, VMware, VoIP, Microsoft Teams, Cisco Webex
6d
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Systems Administrator (Windows)
Dahlgren, Virginia, United States
$70k-$80k/yr OnsiteFull Time
Bowhead
Bowhead: Federal government contracting and professional services provider.
3+ YOE3+ years IT experience, Windows system administration, DISA ACAS training, DoD 8570/8140 IA Technical Level II (e.g., Security+ce), ability to obtain Top Secret clearance, strong troubleshooting and communication skills.
ACAS, Microsoft Office 365, Windows 11, Linux, ServiceNow, Windows Active Directory
2w
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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
1mo
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IT Support and System Administrator (USA)
Warrenton, Virginia, United States
OnsiteFull Time
DroneShield
DroneShieldAustralian Securities Exchange: DRO: Sells counter-drone hardware and AI-powered threat detection software.
Provide end-user IT support, provision workstations, implement/configure hardware and software, troubleshoot ICT/AV issues, manage helpdesk tickets, and apply security practices; expertise in Microsoft Entra ID, Microsoft Intune, PowerShell, and Bash preferred.
Microsoft Entra ID, Microsoft Intune, CMMC, Windows, macOS, Linux, PowerShell, Bash
3w
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Information System Security Officer, Mid
Quantico, Virginia, United States
$62k-$141k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOETop Secret clearance required. HS/GED +9 years cybersecurity experience or Bachelor's in related field +5 years. Experience with RMF/A&A, ATO packages, vulnerability scanning, EM/OS administration; strong writing and presentation skills.
Xacta, JCAM, NESSUS, ACAS, STIGs, IAVA, Windows, Linux
2mo
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Systems Administration (Operations Support Specialist)
Quantico, Virginia, United States
$100k-$130k/yr OnsiteFull Time
Bering Straits Native Corporation
Bering Straits Native Corporation: Provides government contracting, IT, logistics, and construction services.
10+ YOEBachelor's degree in IT-related field; 10+ years in system administration; Linux experience; Security+ certification; DoD Secret clearance (citizenship required); DoD/government systems experience preferred.
Linux, Security+ Certification, Red Hat Certification, Docker, Elasticsearch, Nessus, CISSP, Agile development
1mo
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Cybersecurity and Systems Administration Lead, College and Graduate School of Arts and Sciences
Charlottesville, Virginia, United States
$105k-$120k/yr HybridFull Time
UVA Health
UVA Health: Academic medical center providing patient care and medical research.
5+ YOEBachelor's degree or equivalent, 5+ years relevant experience, expertise in systems architecture, cybersecurity, Windows/macOS/Linux administration, vulnerability management, scripting, and security tools.
Splunk, Datadog, Qualys, Nessus, Mosyle, FileWave, Jamf, Intune, SCCM, Windows, Linux, macOS
1mo
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Cybersecurity and Systems Administration Lead, College and Graduate School of Arts and Sciences
Charlottesville, Virginia, United States
$105k-$120k/yr HybridFull Time
University of Virginia
University of Virginia: Provides higher education, academic research, and medical healthcare services.
5+ YOEBachelor\u0002s degree or equivalent experience, 5+ years IT experience, expertise in systems architecture, cybersecurity, Windows/MacOS/Linux administration, scripting, and security tools; ability to lead technical direction and mentor engineers.
Windows, MacOS, Linux, Splunk, Datadog, Qualys, Nessus, Mosyle, FileWave, Jamf, Intune, SCCM
2mo
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Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Zekiah Technologies
Zekiah Technologies: Provides software development and geospatial engineering services.
Extensive Linux system administration, scripting (Bash/Python), infrastructure automation, security/compliance knowledge, virtualization/containerization, and CI/CD experience.
Linux, Ansible, Terraform, Bash, Python, VMware, KVM, Docker, Podman, GitLab CI, Jenkins, GitHub Actions, Prometheus, Grafana, ELK
3w
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Mission Integrator
Warrenton, Virginia, United States
$90k-$140k/yr OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor's degree, experience in IT support/systems administration or software debugging, Linux knowledge, strong team communication; TS/SCI with polygraph required.
Java, Linux, ElasticSearch
1w
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PKI Network Engineer
Quantico, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
4+ YOE4+ years IT systems administration or network engineering; experience with Windows Server, PowerShell, VMWare, SAN, Cisco/Juniper, HSM, Active Directory, OCSP, UNIX/Linux; Secret clearance, HS diploma or GED, Security+ CE or IAT Level II.
Microsoft Windows Server 2019, PowerShell, VMware, Cisco, Juniper, Hardware Security Module (HSM), Microsoft Active Directory, Axway, OCSP, UNIX, Linux
7h
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Network Engineer
Norfolk or Front Royal
FieldFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
2+ YOEU.S. citizen with active Secret clearance, able to obtain TS/SCI; Bachelor's+2 years (or Master's+0) or equivalent experience; DoD IAT Level II (e.g., CompTIA Security+); Cisco/Windows Server/Linux administration; networking protocols and afloat systems experience.
Cisco, Windows Server, Linux, Azure, AWS, GovCloud, HEAT, TrackIT, Magic, Remedy, Peregrine, HELIX, Microsoft Office, ADNS, CANES, CENTRIXS, FSW, ISNS, ONE NET, VIXS, WRBS
2mo
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Systems Administration (Operations Support Specialist)
Quantico, Virginia, United States
$100k-$130k/yr OnsiteFull Time
Bering Straits Native Corporation
Bering Straits Native Corporation: Provides government contracting, IT, logistics, and construction services.
10+ YOEBachelor's in IT or related field; 10+ years sysadmin experience; Linux; Security+; DoD Secret clearance; DoD/government experience
Linux, STIG, Red Hat, Docker, Elasticsearch, Nessus, CISSP, Cloud, Container repositories
1d
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DevOps Engineer - Submarine Combat Systems
Manassas, Virginia, United States
$91k-$101k/yr HybridFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
2+ YOEBachelor's in Software Engineering or STEM plus 2+ years (or Master's plus 6 months); DoD Secret clearance and U.S. citizenship required; experience with Kubernetes/Docker, bash and python scripting, integration testing, and Linux/RHEL administration.
Kubernetes, Docker Swarm, bash, python, Ansible, Red Hat Enterprise Linux (RHEL)
1d
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Cleared DevOps Lead
Charlottesville, Virginia, United States
$98k-$171k/yr OnsiteFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
9+ YOETop Secret/SCI clearance, Bachelor's degree in CS/Engineering (or related) with ~9 years experience, strong Kubernetes, CI/CD, configuration management, system administration, Grafana, and Git skills; able to work on-call.
Kubernetes, K8s, Grafana, Helm, Helmfile, git, Java 17+, GitLab CI, trivy, RKEv2, Linux