104 linux admin jobs at 66 companies in Virginia

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
2mo
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Red Hat Linux Administrator
Arlington, Virginia, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Independent technology firm delivering IT solutions.
3+ YOE3-5 years Red Hat Linux admin; strong RH; automation with Ansible/Puppet; scripting with Bash, Python, Ruby; PowerShell; team collaboration.
Red Hat Linux, Ansible, Puppet, Bash, Python, Ruby, PowerShell
2mo
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Senior UNIX/Linux System Engineer
Ft. Bragg or Radford
$100k-$140k/yr OnsiteFull Time
Entarian
Entarian: Provides mission-critical engineering and technology solutions for government agencies.
5+ YOEActive DoD Secret clearance; CompTIA Security+; 5+ years Unix/Linux admin; patch management; network admin; SOPs; DNS/SFTP/SMTP/NTP; security hardening.
YUM, RPM, ifconfig, netstat, SSH, Telnet, firewalld, iptables, DNS, SFTP, SMTP, NTP, SELinux, Red Hat Linux, Oracle Enterprise Linux, Solaris
1mo
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Junior Red Hat Linux Engineer
Quantico, Virginia, United States
OnsiteFull Time
Agile Defense
Agile Defense: Provides IT modernization and cybersecurity for federal government agencies.
3+ YOERed Hat Linux admin, security, virtualization, scripting; 3+ years Linux experience; DoD 8570 IAT III or IAM II certification; SSH, network and OS hardening.
RHEL, VMware vSphere, Nessus, PVS, Ansible, SSH, RPM packaging
2mo
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The One 23 Group - Linux Help Desk Specialist (SWINGS)
Arlington, Virginia, United States
OnsiteFull Time
The One 23 Group
The One 23 Group: Providing IT and cybersecurity services to federal government agencies.
5+ YOEActive Top-Secret clearance with SCI; HS diploma; DoD 8570/8140 IAT-II (Security+ CE); 5 years UNIX/Linux admin/enterprise IT experience.
UNIX/Linux, Ticketing system, SIPRNet, GCCS, JPES
1w
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Full-Stack Linux Cyber Application Developer, Lead
Herndon, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years software development experience, 5+ years Python, 3+ years JavaScript, Linux admin, Agile experience, TS/SCI with polygraph, Bachelor\u0002s degree or 8+ years experience, CI/CD and container familiarity preferred.
Python, JavaScript, Linux, Docker, Podman, Angular
1w
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Senior Systems Admin Specialist
Herndon, Virginia, United States
$166k-$176k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
6+ YOEBachelor's degree or Master's with experience, TS/SCI with Poly required, 6+ years relevant experience, expert server OS and virtualization skills, Linux (RHEL), Windows/AD/Exchange/SharePoint, networking (Cisco/Juniper), scripting and automation.
Red Hat Enterprise Linux (RHEL), Rhel 8, Rhel 9, Redhat, Windows, Active Directory, Microsoft Exchange, Microsoft SharePoint, Cisco, Juniper, AI/ML, Artificial Intelligence, Cloud Native, Blockchain, AR/VR, Quantum Physics
1mo
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Spatial Front, Inc - Oracle Middleware / ESB Admin
Arlington, Virginia, United States
HybridFull Time
Spatial Front
Spatial Front: IT solutions and mission support for government agencies.
3+ YOEBachelor's in CS/IS/Engineering or equivalent, 3+ years middleware/integration/platform support with hands-on Oracle middleware (WebLogic, OSB, SOA), UNIX/Linux familiarity, scripting (WLST, Jython, shell), and U.S. citizenship with active or obtainable Secret clearance.
Oracle Service Bus (OSB), Oracle SOA Suite, WebLogic Server, PeopleSoft, WLST, Jython, UNIX/Linux, SOAP, REST, XML, JMS, shell scripting
1mo
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Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin
Chantilly, Virginia, United States
$104k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEUS citizen with TS/SCI clearance eligible for poly; 5+ years with Bachelor, 3+ with Master, 1+ with PhD; IAT-2; cloud design/deploy; Linux/Windows admin; automation (Ansible, Bash, PowerShell, Puppet, Python).
AWS, Linux, Windows, Ansible, PowerShell, Bash, Puppet, Python, Terraform
2mo
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Senior Systems Admin | Site Reliability Engineer
Herndon, Virginia, United States
OnsiteFull Time
Clarity Innovations
Clarity Innovations: Provides cyber operations and software engineering for national security.
Top Secret clearance with SCI eligibility, CI polygraph; strong Linux/Windows admin, network, security, automation, IaC, and cloud skills; capable of working independently.
Linux, Windows Server, VMware, Ansible, Terraform, AWS, Docker, GitLab, Wireshark, tcpdump, iptables, Cisco ASA, Juniper SRX, Proxmox, vSphere
1mo
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Principal Cyber Systems Admin / Sr. Principal Cyber Systems Admin
Chantilly, Virginia, United States
$104k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEU.S. citizen with active Top Secret/SCI clearance (SCI eligibility); IAT-2 (e.g., CompTIA Security+); experience designing/deploying cloud solutions, administering Linux/Windows at enterprise scale, automation (Ansible, Bash, PowerShell, Puppet, Python), and IT systems design and administration.
Ansible, Bash, PowerShell, Puppet, Python, AWS, Azure, Google Cloud, MySQL RDS, PostgreSQL, Podman, Docker, Kubernetes, Linux, Windows, IPv4, OSPF, VLAN, VPN
1mo
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DATABASE/WEB SERVICES ADMIN SPEC LVL III
Virginia Beach, Virginia, United States
$81k-$103k/yr OnsiteFull Time
Navy Exchange Service Command
Navy Exchange Service Command: Operates retail and hospitality services for US Navy personnel.
3+ YOEU.S. citizenship and favorable ANACI required. Minimum 3 years database/web server administration experience with Oracle, SQL Server, Apache/Tomcat/WebLogic/WebSphere on AIX/Linux/Windows; scripting (UNIX shell, SQL); backup, recovery, HA, and security (STIG/PCI). Security+ and Oracle Admin certs required or must be obtained within 6 months.
Oracle, Oracle Application Server, Apache, Tomcat, WebLogic, WebSphere, IBM AIX, Linux, Windows, Java, PHP, SSL, Oracle Data Guard, RMAN, SQL Server, Netezza, UNIX shell, SQL, Security Technical Implementation Guide (STIG), Payment Card Industry (PCI)
3w
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Senior Principal Digital Engineer (DE & Kubernetes Tool Admin)
Virginia, United States
$102k-$245k/yr RemoteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
8+ YOEBS in CS or related field (experience expectations vary by degree), eligible for Top Secret/TS-SCI clearance, extensive Kubernetes experience, Linux and Windows Server expertise, cloud (Azure/AWS), COTS configuration, MBSE/DE knowledge, and production-grade cluster design.
Kubernetes, Linux, Windows Server, Cameo, Magic, SAM, Syndeia, eCube, SBE Vision, Microsoft Azure, Amazon Web Services, Java, Cassandra, DB2
6d
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Network/System Administrator (Net/Sys Admin) I
Arlington, Virginia, United States
$81k-$110k/yr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
1+ YOETS/SCI clearance required, 1+ years related experience, competency in networking, Windows Server, Linux, virtualization, troubleshooting; IAT Level I certification within 6 months.
Microsoft Windows Server, Red Hat Enterprise Linux, MS Hyper-V, VMWare, ESx, Xen, Group Policy, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, SE Linux, PitBull, AppArmor, Sentris, video teleconferencing/VOIP, Oracle, MS SQL, Apache/IIS
3mo
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Windows Systems Administrator
Lorton, Virginia, United States
$70k-$130k/yr HybridFull Time
Alpha Omega
Alpha Omega: Delivering digital transformation and IT solutions for federal agencies.
10+ YOE10+ years Windows systems admin with Hyper-V, PowerShell, AD, WSUS, SCCM/PDQ; virtualization, security, patching, and cross-platform admin (Linux)
PowerShell, Hyper-V, Windows Server, PDQ Deploy, SCCM, Group Policy, WSUS, Active Directory, Linux, Azure, AWS, Meraki, XProtect Milestone, Splunk, WhatsUp Gold, PDQ
2mo
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Senior Systems Engineer
Chantilly, Virginia, United States
$215k-$230k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
5+ YOESenior Systems Engineer with Windows/Linux admin, scripting, multi-domain integration, network, and TS/SCI with poly.
Linux, Windows, Scripting, Active Directory, LAN/WAN, Routers, Switches, Firewalls, SAN, Clustering, Backup, Disaster Recovery
1w
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Information Systems Security Officer (ISSO)
Hampton, Virginia, United States
OnsiteFull Time
Abacus Technology
Abacus Technology: Provides professional IT and engineering services to government agencies.
3+ YOE3+ years in network/system administration, Security+ and Linux+ required, Top Secret clearance, SuSE/Red Hat Linux and Windows admin experience, vulnerability scanning and risk assessment experience.
SuSE, Red Hat Linux, Windows, DIACAP, FISMA, NIST, OMB
3mo
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VMware Engineer
Springfield or Washington
OnsiteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
14+ YOEBachelor's with 14+ years or Master’s with 12+ years; VMware/Vsphere expert; Linux, Windows admin; Top Secret clearance.
VMware, vSphere, ESXi, vCenter, Red Hat Linux, RHEL Satellite Server, Active Directory, GPOs, PowerShell
3mo
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Cyber Security Systems Engineer
Reston, Virginia, United States
$68k-$115k/yr OnsiteFull Time
Penn State University
Penn State University: Provides higher education and conducts extensive academic research programs.
3+ YOEActive TS/SCI with Counter-Intelligence poly; Security+ CE or CISSP or equivalent; strong cyber security, systems admin, and networking; Linux/Windows admin in a government-regulated environment; experience with vulnerability management and virtualization.
Nessus, ACAS, SCC, STIG viewer, VMware, Linux, Windows, Cisco, Splunk
2mo
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Systems Engineer
Chantilly or Herndon or McLean
$50k-$290k/yr OnsiteFull Time
The Swift Group: Providing engineering and cybersecurity services for national security missions.
10+ YOE10+ years in systems engineering; Linux admin; VMware; AWS; Cisco ISE; RMF/ICD 503; TS/SCI with Poly.
VMware, vSphere, AWS, OpenXT, SPLUNK, Cisco ISE, Certificate Authority, MariaDB, Linux, CentOS, Ubuntu, Visio
2mo
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Virtualization Systems Administrator - TS/SCI w/Poly
Annapolis Junction or Washington or Colorado Springs or MacDill AFB or Springfield
$147k-$199k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years IT experience; active TS/SCI with poly; VMware/Hyper-V; Windows and Linux server admin; patching, hardening, and compliance.
VMware, Hyper-V, Windows Server, Linux Server, Patching and vulnerability management, Security and compliance tooling