• Cloud Network & Computer Systems

    SMX (Patuxent River, MD)
    Cloud Network & Computer Systems Administrator - Advanced (Secret to TS) (3264)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is ... seeking a skilled **Cloud Network & Computer Systems Administrator ** to be part of our...Security + CE, SSCP) **Desired Skills:** + Past DoD system administration experience \#cjpost At SMX(R), we are a… more
    SMX (05/09/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Hagerstown, MD)
    …for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to ... between hardware and software, operational requirements, and characteristics of our systems , establishing and documenting system parameters and formats, ensuring… more
    Sierra Nevada Company, LLC (04/22/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Laurel, MD)
    …**Desired Skills:** + Recent System Administration experience with Windows and Linux operating systems + Practical experience in implementing and maintaining ... install, and maintain end user devices (EUDs) hardware and software. + Implement ongoing system security compliance measures to include patches and system more
    General Dynamics Information Technology (06/12/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    …management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including day-to-day ... System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description...and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots,… more
    Synergy ECP (05/06/25)
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  • Systems Administrator 2

    Amentum (Fort Meade, MD)
    …Nation's security and intelligence mission. **Responsibilities:** + A system administrator provides support for implementation, troubleshooting and ... If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of...cert (ie, Security +) + 10 years' experience Linux System administration: configure, maintain, and troubleshoot… more
    Amentum (07/17/25)
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  • IT System Administrator

    KBR (Bethesda, MD)
    Title: IT System Administrator Title: IT System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...KBR is seeking a highly motivated and career-oriented IT System Administrator to join our team supporting… more
    KBR (06/24/25)
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  • System Administrator Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …; CySA+ **; GICSP; GSEC; Security + CE; CND; or SSCP. 0ServiceNow System Administrator certification is required * Security Clearance Level: TS/SCI ... process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity… more
    General Dynamics Information Technology (05/22/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Silver Spring, MD)
    … and Windows servers - Assess the stability, security , and scalability of Linux and Windows systems - Troubleshoot firewall and network policies (LAN, WAN, ... Systems Administrator Location: Silver Spring, US...errors - Manage user access and maintain server architecture security - Support staff and back-end system more
    Arena Technical Resources, LLC (07/10/25)
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  • Windows Systems Administrator

    Northrop Grumman (Sykesville, MD)
    …OS (Windows, Linux , Cisco). + Experience operating under and managing systems within RMF, STIG, or JSIG information system environments. + Understanding ... Grumman Mission Systems is seeking a Windows Systems Administrator to join its Classified Solutions...and procedures as needed. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (07/16/25)
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  • Systems Administrator

    SMX (Patuxent River, MD)
    …of progressive experience in systems administration or a related discipline + Operating System certificate (ie Windows or Linux ) and COMPTIA Security + ... Systems Administrator (4439)at SMX(View all jobs)...River, MD SMX is looking for a highly motivated System Administrator Journeyman with demonstrated experience to… more
    SMX (07/17/25)
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