99 linux admin jobs at 63 companies in Fredericksburg, 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
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
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
3mo
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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
3w
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Senior Systems Engineer (Linux Systems Admin)
Washington, District of Columbia, United States
$122k-$154k/yr OnsiteFull Time
U.S. House of Representatives
U.S. House of Representatives: Lower house of the United States Congress.
5+ YOE5+ years Linux administration experience, bachelor\u0002s degree in CS/IS, RHEL 8+ expertise, Red Hat Satellite/Ansible/OpenShift, monitoring tools, shell scripting, familiarity with virtualization, containerization, SAN, and enterprise protocols.
Red Hat Satellite, Red Hat Ansible Automation Platform, Red Hat OpenShift, Red Hat Enterprise Linux (RHEL), Dynatrace, Nagios Core, Nagios Log Monitoring, Podman
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
6d
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Electrical Apps Support and Admin
United States or Washington
$67k-$102k/yr RemoteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
4+ YOEBachelor's or equivalent experience, 4+ years in electrical/apps support, experience with EDA/engineering tools, PowerShell and Linux/Windows, travel to project sites, willing to work rotational shifts, must be U.S. person.
AGI / STK (Satellite Toolkit), Cadence EDA tools, CATIA/3DEXPERIENCE, SPARK3D, CST, EM tools, ETAP, Keysight ADS, SystemVue, Mentor Graphics, Xpedition, HyperLynx, HPC, PLM systems, ERP, MES, PowerShell
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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Tier 3 System Admin Lead
Washington, District of Columbia, United States
OnsiteFull Time
DMI
DMI: Provides end-to-end digital transformation and managed IT services.
Senior Tier 3 systems administrator; on-prem, virtual, and cloud servers; AWS, AD, storage; incident response; 24x7 support; security coordination.
Linux, Windows Server, Active Directory, AWS (EC2, S3, Route 53, VPC, Lambda, CloudWatch), PowerScale, Cohesity, 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: 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
1w
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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
3d
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Sys Admin Operations Team Lead
Indian Head, Maryland, United States
$120k-$150k/yr OnsiteFull Time
EHS Technologies
EHS Technologies: Provides engineering, IT, and environmental services to defense agencies.
5+ YOE5+ years Windows administration experience with expert Windows Server, Active Directory/GPO, SCCM/MECM, PowerShell, virtualization, backups, and infrastructure project leadership.
Active Directory, DNS, STIGs, SCCM, MECM, PowerShell, Internet Information Services (IIS), VMware vSphere, Microsoft Hyper-V, MS SQL, MongoDB, RHEL, Ubuntu, Windows Server
2mo
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Network/System Administrator (Net/Sys Admin) III
Washington or Washington
$134k-$143k/yr OnsiteFull Time
Amatriot Group
Amatriot Group: Provides IT consulting and mission-critical technology support services.
5+ YOETS/SCI clearance (willing to obtain CI Poly), IAT Level 3, 5+ years related experience, 2+ years SAP experience, proficiency with Windows/Linux virtualization, security tools, and incident response.
Microsoft Windows Server, Active Directory, Red Hat Enterprise Linux, Microsoft Hyper-V, VMWare, ESx, Xen, BMC Footprints, WSUS, Lumension, BitLocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2, Windows Server 2016, Windows 10, Red Hat 6.5, Microsoft Office Toolkits, SEIMs, Logrhythm, ACAS, Nessus, SCAP, SE Linux, PitBull, AppArmor, Sentris, Oracle, MS SQL, Apache
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
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