• Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For… more
    DCCA (05/19/25)
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  • Senior Linux Systems Administrator…

    Leidos (Annapolis Junction, MD)
    …UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing system performance. Additionally, you'll support ... Configure and manage UNIX and Windows operating systems , install/load software, troubleshoot, maintain network integrity,...Ten or more (10) years of experience as a System Administrator (SA) supporting programs and contracts… more
    Leidos (05/29/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Meade, MD)
    …the resolution process + Configure and manage UNIX and Windows operating systems + Install/load operating system and application software + Isolate and ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI required** Transform technology into… more
    General Dynamics Information Technology (07/11/25)
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  • Network Administrator

    ManTech (Laurel, MD)
    **Mantech** seeks a motivated, career and customer-oriented ** Network Administrator ** with a focus on Cisco Networks to join our team in **Laurel, MD** . You ... or university with 12+ years of experience as a Network Administrator . 3 additional years of ...Familiarity with configuring, scripting, and managing Unix, RHEL and Windows operating systems + Familiarity with Scanboy… more
    ManTech (07/23/25)
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  • Network Administrator

    SOS International LLC (Fort Meade, MD)
    …to ensure successful resolution of system problems. Manage and administer network systems and resources for the program's IT infrastructure. Perform ... Overview SOSi is currently seeking an experienced Network Administrator to join our team...systems to ensure data integrity and security. Evaluate network system performance and make recommendations for… more
    SOS International LLC (06/14/25)
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  • Systems Administrator

    Textron (Hunt Valley, MD)
    …infrastructure problems\. Knowledge of Windows and Linux desktop and server operating systems is required\. The System Administrator is responsible for ... ** Systems Administrator \- Hunt Valley** **Description**...maintain an Active SECRET Clearance\. * 3 years of Windows and/or Linux System Admin experience, certifications… more
    Textron (06/12/25)
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  • System Administrator Level IV

    General Dynamics Information Technology (Annapolis Junction, MD)
    …and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** System Administrator Level IV** Transform technology into opportunity as a… more
    General Dynamics Information Technology (05/16/25)
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  • Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    …and anti-virus software management. You'll assist in hardening Windows systems per requirements, to include Operating System (OS) patching, software ... As a Linux system administrator on our team, you'll ensure system hardware, operating systems , software systems , and related procedures adhere to… more
    BOOZ, ALLEN & HAMILTON, INC. (07/11/25)
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  • System Administrator I

    DCCA (Fort Meade, MD)
    …UNIX and Windows operating systems and install/load operating system software, troubleshooting, maintain integrity and configure network components along ... System Administrator I Location Fort Meade,...is looking for TS/SCI w/Polygraph cleared Junior to Mid-Level Systems Administrators with Linux and Windows experience!… more
    DCCA (05/23/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    …and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along ... + Configure and manage Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    Jovian Concepts, Inc. (06/26/25)
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