• Cloud Systems Administrator IV

    Criterion Systems (Reston, VA)
    …smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system resources, including CPU ... systems . + Other duties may include setting up administrator accounts, maintaining system documentation, tuning ...Technologies + Must possess an active (<= 6 years) TS /SCI with counterintelligence polygraph. + Bachelor's degree in computer… more
    Criterion Systems (09/17/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …or Electrical Engineering + Must be a US Citizen + Must possess and maintain Top Secret SCI clearance with polygraph + Linux command line experience + Excellent ... programming or quality assurance (QA) experience **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this… more
    Parsons Corporation (08/23/25)
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  • System Administrator

    SAIC (Washington, DC)
    **Description** SAIC is looking for a member to serve as System Administrator in Washington, DC for a classified network for a major DOD enterprise ... network node. Actively monitors operational condition of all systems hardware, software and firmware. Performs system ...setting. + Candidate must have ability to obtain DOD Top Secret level security clearance (when required).… more
    SAIC (10/14/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT ... Administrator AZ-104 , or Red Hat Certified System Administrator (RHCSA) Required Education: Bachelor 's...operational databases, perform configuration control , m aintains servers, network access and troubleshoot systems anomalies to… more
    Exeter Government Services, LLC (09/07/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the implementation, troubleshooting, and maintenance of ... System Administrator Job Category: Information Technology...is critical in managing IT infrastructure and ensuring optimal system performance across client/server, storage, network devices,… more
    CACI International (08/01/25)
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  • SURTASS Technician Crewmembers OM Technician

    Serco (Virginia Beach, VA)
    …Technician, Underwater Systems Technician, Network Systems Electrician, Network Systems Administrator , Network Systems Engineer ... position that leverages your technical experience with integrated ship systems and high-profile problem solving as a SURTASS Technician...and have the ability to be upgraded to a Top Secret / with SCI eligibly. + A… more
    Serco (09/21/25)
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  • (DoD SkillBridge) Software Engineer/Principal…

    Northrop Grumman (Aurora, CO)
    …Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and Network Engineer peers from ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI… more
    Northrop Grumman (09/12/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... SIGINT Systems Administrator (Low-Band Journeyman) Job Category:...comprehensive analysis, diagnostics and fault isolation for the SIGINT system /sensors and associated End-to-End network paths. +… more
    CACI International (10/17/25)
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  • Principal Systems Administrator

    Northrop Grumman (Jacksonville, FL)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Aeronautics Systems has an opening for Principal Systems Administrator to join our team of...in lieu of degree - Must have an active Top Secret /SCI clearance or higher (with a… more
    Northrop Grumman (09/13/25)
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  • Endpoint Security as a Service (ESS) Engineer/…

    Leidos (Washington, DC)
    … components and develop cutting-edge technical solutions. **Basic Qualifications:** + Active ** Top Secret clearance** (SCI eligible). + **8+ years of IT ... - where innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems - you'll _elevate_ them. You'll be… more
    Leidos (10/03/25)
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