• 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 (07/21/25)
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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 Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
    …role involves managing and maintaining our IT infrastructure to ensure optimal performance and security . As a Systems Administrator on our team, you'll have ... IT Systems Administrator The Opportunity: Are you...modernize our IT infrastructure. Grow your skills by merging system administration and best security practices to… more
    BOOZ, ALLEN & HAMILTON, INC. (09/19/25)
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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 (07/22/25)
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  • Senior Systems Administrator

    Huntington Ingalls Industries (Hanover, MD)
    …be part of a small team of system administrators ensuring the stability, security , and efficiency of our systems . This position will support a mission ... of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team...of system administrators to maintain the reliability, security , and efficiency of our systems +… more
    Huntington Ingalls Industries (08/27/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented Senior Systems ... in Patuxent River, MD. This individual will be performing System Administration functions on Aircraft or Weapons Systems...other DOD INST 8570 compliant qualification required. + Operating system certification (ie Windows or Linux ). +… more
    JHNA (09/16/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems /Network Administrator ** in our **National Security Sector's (NSS) Cyber & ... Paid Leave, and much more. **Join us and make a difference in National Security !** **Job Summary:** Systems /Network administrator will provide support for… more
    Leidos (09/20/25)
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  • Network & Systems Administrator

    Insight Global (Middle River, MD)
    Job Description An employer is looking for a Network and Systems Administrator in the Middle River, MD area. The ideal candidate will be responsible for the ... role requires a deep understanding of both Windows and Linux systems , hands-on experience with IT hardware,...experience with IT hardware, and a strong focus on system uptime, performance, and security . Key Responsibilities:… more
    Insight Global (09/09/25)
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  • Network & Computer Systems

    SMX (Patuxent River, MD)
    Network & Computer Systems Administrator - Intermediate (Secret to TS) (3314)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is ... seeking a skilled **Network** **and** **Computer Systems Administrator ** tobe part of ourInformation Technology...Security + CE, SSCP) **Desired Skills:** + Past DoD system administration experience \#cjpost At SMX(R), we are a… more
    SMX (08/09/25)
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  • System Administrator I

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, implementing operating ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Administrator 1 Provides support for implementation, troubleshooting… more
    General Dynamics Information Technology (07/31/25)
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