• Systems Administrator / ISSO

    Huntington Ingalls Industries (Reston, VA)
    …for a short video: https://vimeo.com/732533072 Summary HII, Mission Technologies is seeking a motivated Systems Administrator (SA) with a desire to be an ISSO ... of networked systems will be necessary. The Systems Administrator will need to keep system...seven years old. + Must have served as an ISSO or System Administrator in the DoD… more
    Huntington Ingalls Industries (05/20/25)
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  • Senior Systems Administrator

    Leidos (Arlington, VA)
    **Description** Leidos is seeking a highly motivated and experienced **Senior Systems Administrator ** to join our team supporting the Air Force National Capitol ... ITS NMCC) at **the Pentagon** . As the Senior Systems Administrator , you will have a unique...environment prior to implementation. + **RMF Support:** Collaborate with ISSO /ISSE to ensure system compliance with Risk Management Framework… more
    Leidos (05/24/25)
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  • Senior Systems Administrator

    Integration Innovation, Inc. (i3) (Washington, DC)
    Overview i3 is seeking a Senior Systems Administrator to support the Naval Research Laboratory, Tactical Electronic Warfare Division. The TEWD's mission is to ... network in accordance with input from the ISSM / ISSO and approved SOPs. + Maintain Horizon 8 Connection...are a mix of Unix based and Windows based systems . + Plan and document planned migrations of various… more
    Integration Innovation, Inc. (i3) (05/08/25)
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  • OS Administrator Linux

    CACI International (Chantilly, VA)
    …Travel: Continental US * * * **The Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Linux to support the Department of the Air Force ... OS Administrator Linux Job Category: Information Technology Time Type:...application errors, creating silent installation packages for application distribution systems , working with ISSO 's on accreditation packages,… more
    CACI International (05/23/25)
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  • Cross Domain Solutions Administrator

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator **(ONI)Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI CDS enterprise. Additional… more
    FGS, LLC (05/01/25)
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  • HPC System Administrator

    Guidehouse (Bethesda, MD)
    **Job Family** **:** Systems Engineering (Digital) **Travel Required** **:** None **Clearance Required** **:** Ability to Obtain Public Trust **What You Will Do** ... **:** We are currently searching for Linux-based LoBoS System Administrator to provide day-to-day management of the LoBoS HPC compute nodes, storage systems , and… more
    Guidehouse (05/19/25)
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  • IT Security Analyst

    Cayuse Holdings (Rosslyn, VA)
    …IT Security Analyst is responsible for implementing and enforcing information systems security policies, standards, and methodologies and assist with preparation and ... they meet security requirements for processing classified information. Assist the ISSO on information system security software, hardware, and firmware. Maintain… more
    Cayuse Holdings (06/12/25)
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