• Linux System Engineer

    CACI International (Laurel, MD)
    …**Qualifications:** _Required:_ + 14+ years of experience as an Infrastructure Engineer and System Administrator in Linux environments. + Bachelor's ... Linux System Engineer Job Category: Information Technology...will be responsible for managing and optimizing our IT infrastructure , including servers, networks, and security systems .… more
    CACI International (09/05/25)
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  • Field Engineer /Linux Systems…

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking for a Field Engineer /Linux Systems Administrator to support operational systems ... teams to troubleshoot systems and applications. + Experience leveraging a ticketing system for support requests (JIRA, ServiceNow, etc.) + Must have a DoD 8140 /… more
    Huntington Ingalls Industries (10/02/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …and on-premise contexts **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts ... of similar scope and complexity + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering...Active Directory and networking + Proven experience as a System Administrator or Cloud Engineer … more
    ManTech (09/10/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems , manage IT system infrastructure and any processes ... Senior Systems Administrator Job Category: Information Technology...Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots,… more
    CACI International (09/25/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …may not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant ... Systems Administrator , Senior The Opportunity: Are...and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Systems Administrator

    ARAMARK (Rockville, MD)
    … Operations team drive issues to completion. + Work with Systems Engineer team to support Avendra enterprise infrastructure -related systems and ... **Job Description** The Systems Administrator provides support at all...Responsibilities** + Act as a backup for the Senior Engineer + Maintain the infrastructure inventory spreadsheet… more
    ARAMARK (09/24/25)
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  • System Administrator

    CACI International (College Park, MD)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * * **The Opportunity:** CACI is seeking a System Administrator to join our team. **Responsibilities:**...to join our team. **Responsibilities:** As a Mid-Level Linux Infrastructure Engineer with Networking Experience, you will… more
    CACI International (09/10/25)
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  • Systems Administrator /Integrator

    General Dynamics Information Technology (Aberdeen Proving Ground, MD)
    …IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems ,Microsoft Office, System Administration **Experience:** 5 + years of related ... lead, innovate, and drive strategic change. We are seeking a Mid-Level Systems Administrator / Integrator with proven experience delivering mission-critical… more
    General Dynamics Information Technology (09/17/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …+ Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manage IT system infrastructure and any ... **Mantech** seeks a motivated, career and customer-oriented **Linux** ** System Administrator ** to join our team...or university with 12+ years of experience as a System Engineer supporting programs and contracts of… more
    ManTech (07/23/25)
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  • Systems Administrator 1

    Amentum (Annapolis Junction, MD)
    …+ Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and any ... If so, look no further. Amentum is seeking a ** Systems Administrator ** to join our team of...operate customer applications and services + Collaborate with Information System Security Engineer and Officers (ISSE/O) to… more
    Amentum (07/19/25)
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