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Sr. Linux/Windows Systems Administrator - Top Secret Clearance
Lockheed Martin CorporationUnited StatesJob ID:710626BR Date posted:Nov. 12, 2025Description: What We're Doing:Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused
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Lockheed Martin CorporationUnited StatesJob DescriptionIn light of current internal business pressures, priority consideration will be given to qualified candidates who are currently affiliated with the Enterprise Operations' Enterprise Bus
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TekSynapUnited StatesResponsibilities & QualificationsREQUIRED QUALIFICATIONS5+ years Oracle and Microsoft SQL DBA experienceClearance requirement:Top Secret ClearanceThe TekSynap is seeking aDatabase Administratorto prov
Systems Administrator - Top Secret/SCI
SUNAYUUnited StatesLocation: Bethesda, MDCategory: Systems AdministratorTravel Required: NoRemote Type: HybridClearance: Top Secret/SCISunayu, LLC is seeking a highly skilled TS/SCI Tier 3 Service Desk/System Administra
Systems Administrator - Top-Secret a must!
RCGUnited StatesSystems AdministratorLocation:Washington, DC - Onsite (Five days per week)Clearance Requirement:Active Top-Secret Clearance (U.S. Citizen or Permanent Resident)Salary Range:$90,000 - $108,000Who We Ar
Linux & Windows Systems Administrator
Brown Brothers HarrimanUnited StatesAt BBH, Partnership is more than a form of ownership-it's our approach to business and relationships. We know that supporting your professional and personal goals is the best way to help our clients a
Linux/Windows Systems Administrator
The UNC System OfficeUnited StatesAbout the Opportunity TheLinux/Windows Systems Administrator (IT Systems Administrator II) will beresponsible for effective installation configuration, operation and maintenanceof systems hardware, so
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General Dynamics Information TechnologyUnited StatesType of Requisition: PipelineClearance Level Must Currently Possess: Top SecretClearance Level Must Be Able to Obtain: Top Secret/SCIPublic Trust/Other Required: NoneJob Family: IT Infrastructure and
Junior Linux Systems Administrator
MAXIMUSUnited StatesDescription & RequirementsMaximus is seeking an entry level, Junior Linux System Administrator to support the administration, security, and automation of our Linux server environment. This role is ide
Linux (RHEL) Systems Administrator
PeratonUnited StatesLinux (RHEL) Systems AdministratorJob LocationsUS-VA-ChantillyRequisition ID2026-163157Position CategoryInformation TechnologyClearanceTop Secret/SCIResponsibilitiesPeraton is seeking aSenior Infrastr
NAVAIR- Journeyman Linux System Administrator
SimVentions, IncAvenueOverview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co
NAVAIR- Journeyman Linux System Administrator
SimVentions, IncColtons PointOverview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co
NAVAIR- Journeyman Linux System Administrator
SimVentions, IncUnited StatesOverview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co
Infrastructure Systems Administrator - Linux (RHEL)
PeratonUnited StatesResponsibilities Peraton is seeking anInfrastructure Systems Administrator - Linux (RHEL)in our Chantilly, VA office in support of our Department of Defense (DoD) community customer as part of a highl
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Northrop GrummanUnited StatesRELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on re
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L3 TechnologiesUnited StatesL3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo
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iQuasarUnited StatesiQuasar LLC is seeking aSystems Administrator/Engineer (Linux) - Senior (WebSphere/ WebLogic)inLaurel Maryland . We strive to provide the next generation of cutting-edge technologies. Our growth means
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PeratonUnited StatesLinux Systems AdministratorJob LocationsUS-VA-Herndon | US-DC-Washington | US-MD-RiverdaleRequisition ID2025-160216Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilities
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North Carolina State UniversityUnited StatesPosting DetailsPosting InformationPosting Number PG193846EPInternal Recruitment NoWorking Title Linux Systems AdministratorAnticipated Hiring Range $85,000 - $90,000Work Schedule Monday - Friday, 8 a.
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BoeingUnited StatesMid-Level Linux Systems AdministratorCompany: The Boeing CompanyThe Boeing Company's Specialized United States (US) Infrastructure Operations (SUSIO) Organization is currently seeking aMid-Level Linux
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Erias VenturesUnited StatesErias Ventures was founded to serve its customers with an entrepreneurial mindset. We valuecreative problem-solving ,open communication , andempowering our employeesto make decisions and put forth new
Linux / AWS Systems Administrator 3/4 - Polygraph
Northrop GrummanUnited StatesRELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on rev
Lead Senior Systems Administrator (Unix/Linux) (Government)
AT and TUnited StatesJob Description:This position requires office presence of a minimum of 5 days per week and is only located at customer's site.Work to be performed in Dahlgren, VA.AT&T Global Public Sector is a truste