• System Administrator (SA) 2 with Poly

    Amentum (Columbia, MD)
    …+ Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manage IT system infrastructure ... so, look no further. We are seeking a System Administrator 2 to join our team of passionate individuals...operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. + Provide Tier I… more
    Amentum (09/22/25)
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  • Senior VMWare System Administrator

    Intrepid Solutions and Services (Annapolis Junction, MD)
    …of new and emerging technologies.We're seeking a **Senior Level System Administrator with specialized experience with VMWare** for a unique, tailored mission. ... firewalls (eg, NSX, Cisco ASA). + Experience related to network engineering design, system fit-up, and system deployment. +...to include patching. + Knowledge working with Storage Area Network (SAN) and Power Distribution Units. + Familiarity with… more
    Intrepid Solutions and Services (08/28/25)
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  • Systems Administrator 3 - 23829 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    … network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning system performance, ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (07/08/25)
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  • System Administrator

    ManTech (Annapolis Junction, MD)
    **ManTech seeks a motivated, career and customer-oriented System Administrator II to join our team at our Annapolis Junction, MD location.** **Responsibilities ... maintenance, configuration, and reliable operation of critical computer systems, network servers, and virtualization environments, upholding system stability and… more
    ManTech (09/05/25)
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  • Equity Administrator

    Datavant (Annapolis, MD)
    …the right format. Our platform is powered by the largest, most diverse health data network in the US, enabling data to be secure, accessible and usable to inform ... challenge of tackling some of healthcare's most complex problems with technology -forward solutions. Datavanters bring a diversity of professional, educational and… more
    Datavant (08/28/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI)Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... compliance patching, software and hardware transitions, firmware updates, system and network troubleshooting, and system integration of Unix and Linux operating… more
    FGS, LLC (08/23/25)
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  • Linux System Administrator

    ManTech (Laurel, MD)
    …the Enterprise Infrastructure Services (EIS) organization-the foundation of all Enterprise Information Technology (EIT) for MPO. **Responsibilities include, but ... ManTech seeks a motivated and career-oriented **Linux** **Systems Administrator ** to join our team in **Laurel, MD** . You will be part of a dedicated team… more
    ManTech (08/22/25)
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  • Contract Administrator (Security Clearance…

    Northrop Grumman (Baltimore, MD)
    …global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators who ... shared mission, we'll support yours of expanding your personal network and developing skills, whether you're new to the...Northrop Grumman Mission Systems Sector is seeking a **Contract Administrator ** to join our growing team in **Linthicum, MD**… more
    Northrop Grumman (09/24/25)
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  • System Administrator - Level 3

    CACI International (Annapolis Junction, MD)
    System Administrator - Level 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... IAT Level 1 + DOD 8570 Certification Requirements: Comp TIA A+ CE / Comp TIA Network +CE - ** ** **What You Can Expect:** **A culture of integrity.** At CACI, we… more
    CACI International (08/28/25)
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  • System Administrator ( All Levels)

    Lentech, Inc (Fort Meade, MD)
    …RESPONSIBILITIES: . Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure ... day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. . Provides Tier 1 (Help Desk)… more
    Lentech, Inc (07/08/25)
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