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Senior Systems Administrator (Top Secret)
Apogee Research, LLCUnited StatesApogee Research brings cutting-edge research into practice for the DoD community. We blend agility with rigor to develop new technologies and transition them into operational use. Founded in 2012, Apo
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
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
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
Senior DevOps/Systems Administrator (Active Top Secret Clearance)
ICFUnited StatesDescriptionPlease note: This role is contingent upon a contract award. While it is not an immediate opening, we are actively conducting interviews and extending offers in anticipation of the award.ICF
NCIS Systems Administrator | Active Top Secret clearance
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
CO-Systems Administrator - TS/SCI w/ Polygraph
SUNAYUUnited StatesLocation: Aurora, COCategory: Systems Administrator Travel Required: No Remote Type: No Clearance: TS/SCI w/ PolygraphPosition ResponsibilitiesProvides support for implementation, troubleshooting and
Sr. Systems Administrator - Secret Clearance Required
Lockheed Martin CorporationUnited StatesJob DescriptionWhat We're Doing As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM)
Tier 2 / Systems Administrator - Active Top Secret required
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
Senior Systems Administrator (TS/SCI)
Innovative Data Solutions, Inc.United StatesCompany OverviewInnovative Data Solutions (IDS) is a small business specializing in engineering and supporting mission critical IT infrastructure for the US Government Intelligence, Defense and Homela
Junior Systems Administrator - McLean, VA (TS/SCI)
VetJobsUnited StatesJob DescriptionATTENTION MILITARY AFFILIATED JOB SEEKERS- Our organization works with partner companies to source qualified talent for their open roles. The following position is available toVeterans
Mid-Level Linux Systems Administrator (TS/SCI w/ Poly Required)
Red AlphaUnited StatesDescriptionA day in the life:We are looking for a Linux System Administrator to join a mission critical software development effort that provides automated and assisted data processing, analysis, and
Technical Systems Administrator II (TS/SCI Clearance Required)
Sierra SpaceUnited StatesSierra Space Careers:At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration a
Systems Administrator / Automation Engineer
Diverse LynxUnited StatesWhat are the top 3 skills required for this role? 1.Windows Admin 2.Linux Admin 3.PowershellSystems Administrator / Automation Engineerwith hands on experience inWindows and Linux system administratio
Linux Systems Administrator II
GAMA-1 TechnologiesUnited StatesGAMA-1 Technologies, LLC seeks a highly skilled System Administrator II with a strong Linux background to provide advanced technical expertise in the design, implementation, configuration, maintenance
IT Systems Administrator
Beehive IndustriesUnited StatesBeehive Industries is dedicated to Powering American Defense by revolutionizing the design, development, and delivery of jet propulsion systems to support the warfighter. Through the integration of ad
Linux Systems Administrator (SDN / Cisco ACI)
PeratonUnited StatesLinux Systems Administrator (SDN / Cisco ACI)Job LocationsUS-MD-College ParkRequisition ID2026-162799Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilitiesPeraton Labsis
Senior Systems Administrator
LeidosUnited StatesDescriptionLeidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to suppo
Veritas Systems Administrator
NSS RPOUnited StatesMust have Active DoD TS/SCI clearance with ability to obtain CI/POLYSeeking an experiencedVeritas System Administratorto support the Compartmented Enterprise Services Office (CESO) Task Order for the
Linux Systems Administrator
EverWatchUnited StatesJob TitleLinux Systems AdministratorOverviewEverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a
Systems Administrator
LeidosUnited StatesDescriptionLeidos is seeking an experiencedSystems Administratorto join our team in supporting mission-critical IT infrastructure. This role is ideal for a professional with solid systems administrati
Systems Administrator
MIT Lincoln LaboratoryUnited StatesSelect how often (in days) to receive an alert:JOIN OUR TALENT NETWORKSystems AdministratorApply nowDate:Jan 15, 2026Location: Lexington, MA, USCompany: MIT Lincoln LaboratoryThe Cyber Physical System
Systems Administrator II
BAE Systems USAUnited StatesJob DescriptionWe put our customers first – exemplified by our missions: “We Protect Those Who Protect Us®” and “We Innovate for Those Who Move the World.” Sound like a team you want to be a part of?
Senior Systems Administrator
VTG DefenseUnited StatesOverviewThe System Administrator will work with a large team of developers, software engineers, and data engineers in order to design, develop, implement, and maintain a Cloud-Native Service Architect
Windows Systems Administrator
Power3 SolutionsUnited StatesWindows Systems Administrator Ft. Meade Area, MD • Government/Military Clearance Required:TS/SCI with Polygraph Full-Time | Fully Funded | $150K - $225K | 40 Hours/WeekKeep the Mission Running. We are