• System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    System and Network Administrator The Opportunity: A well-designed network is critical to move data and enable organizations to achieve their missions, but how ... world can't wait. You Have: + 10+ years of experience with network or system administration + Experience with Linux , including maintaining RHEL, Rocky or Ubuntu… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • System Administrator 2

    Orion Consortium (Fort Meade, MD)
    …in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software , troubleshoots, maintains ... for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any...such as RHEL, CentOS, Ubuntu, and Debian. Knowledge of Linux systems processes, file systems ,… more
    Orion Consortium (01/07/26)
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  • ALIS Multifunctional Administrator…

    Lockheed Martin (Greenville, SC)
    …ALIS/ODIN product suite o Backups, restores, and disaster recovery of systems /databases/network equipment o System / software /firewall/account maintenance and ... \(ALIS\) Program\. The successful candidate will serve as an ALIS Multifunctional Systems Administrator responsible for all aspects of the ALIS system… more
    Lockheed Martin (01/09/26)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... and general troubleshooting and monitoring + Minimum of 10 years' experience in systems administration of hardware and software in support of developing and… more
    ManTech (11/03/25)
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  • Administrator Systems -Information…

    Union Hospital Health Group (Terre Haute, IN)
    You belong at Union! The IS Systems Administrator plays a key role in providing the highest quality of patient care while the patient is in at Union Health. Our ... systems . + Install and upgrade server components and software , manage virtual servers, and integrate automation processes. +...of database and system administration experience + System administration and IT certifications in Linux ,… more
    Union Hospital Health Group (01/10/26)
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  • Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... Administrators to join our team in implementing a cutting-edge software system that will transform how USTRANSCOM...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server, Linux , Unix) +… more
    CACI International (11/08/25)
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  • System Administrator

    Amentum (Fort Gordon, GA)
    …program + Help define security needs to include Secure the Enterprise + Perform software infrastructure upgrades, IAVA Patches, continual system QA, and CM + ... Respond to internal trouble ticket system requests to repair systems that are...and implementing storage and network solutions for complex, high-performance systems composed of Linux -based hardware platforms +… more
    Amentum (01/17/26)
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  • System Administrator

    Amentum (Fort Gordon, GA)
    …program + Help define security needs to include Secure the Enterprise + Perform software infrastructure upgrades, IAVA Patches, continual system QA, and CM + ... Respond to internal trouble ticket system requests to repair systems that are...and implementing storage and network solutions for complex, high-performance systems composed of Linux -based hardware platforms +… more
    Amentum (12/19/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    …180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience providing help-desk support for ... **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but… more
    ManTech (11/19/25)
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  • NCIS Cyber Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** at GDIT in Quantico, VA. Shape ... + **Required Experience:** + 5+ years of experience with systems administration: + DoD system accreditation process...LOVE FOR YOU TO HAVE:** + ACAS Management + LINUX Systems Administration Experience (SPLUNK) + Forescout… more
    General Dynamics Information Technology (12/08/25)
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