• Senior Systems Administrator…

    Huntington Ingalls Industries (Hanover, MD)
    …and be part of a small team of system administrators ensuring the stability, security , and efficiency of our systems . This position will support a mission ... HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD....a team of system administrators to maintain the reliability, security , and efficiency of our systems +… more
    Huntington Ingalls Industries (11/25/25)
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  • Systems Administrator 2 - 23828 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $69,885.00 - $114,800.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This ... opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies...data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities… more
    Huntington Ingalls Industries (01/05/26)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do:** + Perform ... of Linux and Windows servers to include base configuration, security and system patching, performance monitoring, etc. + Implement...+ Implement and enforce DISA STIG compliance across all systems and networks + Develop server builds for virtual… more
    Guidehouse (12/10/25)
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  • Senior Systems Administrator…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS/SCI with Poly clearance to join and assist and meet mission needs for our ... do + Manage customer's Risk Management Framework and related systems to ensure optimized performance and security ...experience (within the last 3 years). + Knowledge of physical and virtual servers. + Experience researching and creating… more
    BigBear.ai (12/30/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team in **Ft. Meade, MD.** **Responsibilities ... but are not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing and… more
    ManTech (12/31/25)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team in Ft. Meade, MD. **Responsibilities include ... but are not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing and… more
    ManTech (12/28/25)
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  • Linux Systems Administrator

    ManTech (Laurel, MD)
    **MANTECH** seeks a motivated, career and customer-oriented **Linux** **System Administrator ** to join our team in **Laurel, MD** at Emerson 8. **Responsibilities ... identification, diagnosis, and resolution of problems + Provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the… more
    ManTech (11/26/25)
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  • Production Service Systems…

    Oracle (Annapolis, MD)
    …& Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a consultative approach ... to develop trust and rapport with clients. You will install physical server infrastructure within customer-owned spaces, provide direction and recommendations… more
    Oracle (11/25/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …in vulnerability scanning (Tenable Nessus, Qualys), log analysis, and integration with Security Information and Event Management (SIEM) systems to detect and ... Azure Administrator Associate, and/or ITIL 4 Foundation, highly desired. ** Physical Requirements** + Candidates must reside in or within commutable distance of… more
    St. George Tanaq Corporation (11/14/25)
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  • Systems and Database Administrator

    CACI International (College Park, MD)
    Systems and Database Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... setup of accounts and privileges, configuration, backup and recovery, security protocols and patching, troubleshooting, storage capacity, performance, and… more
    CACI International (10/15/25)
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