• Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide ... manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in...configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active… more
    ENS Solutions (09/27/25)
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  • Journeyman Software Quality Assurance Tester

    Guidehouse (New Carrollton, MD)
    …and Waterfall development methodologies. + Exposure to enterprise platforms including Windows, Linux , UNIX, and mainframe systems . + Experience working with ... and resolution tracking. + **Cross-Platform Testing** : Comfortable testing across Windows, Linux , UNIX, and mainframe systems . + **Database Validation** :… more
    Guidehouse (09/28/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a critical enterprise-wide messaging ... virtual machine instantiations. Experience installing and maintaining MS Windows Server (2012/2016), Active Directory, scripting (batch, VBScript, PowerShell, etc),… more
    Synergy ECP (07/16/25)
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  • Senior Solutions Architect, National Security…

    Amazon (Jessup, MD)
    …computing solutions. The ideal candidate will have past experience working as a systems or support engineer , and pre-sales experience. You will enjoy keeping ... in enterprise customers - Experience architecting infrastructure solutions using both Linux /Unix and Windows with specific recommendations on server , load… more
    Amazon (07/28/25)
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