• Systems Engineer (Active TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …a **TEAM** of exceptional talent that makes a true impact by performing System Administration on cutting-edge mission-critical applications that help the end ... . + Familiarly with Microservices architecture. **PREFERRED SKILLSETS:** + Familiarly with System Administration in the cloud (deploying and operating services… more
    General Dynamics Information Technology (10/14/25)
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  • Systems Engineer

    KBR (Fulton, MD)
    …shape the future of space defense. Job Description: + Responsible for systems administration support, engineering support, integration, test, and deployment ... the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and...physical and virtual infrastructure hosting one or more Operating Systems : Windows, Linux , Solaris, UNIX, and/or AIX… more
    KBR (10/14/25)
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  • Senior Systems Administrator 10k sign…

    Leidos (Annapolis Junction, MD)
    …impact on the organization's technological capabilities. **Responsibilities Include:** + Providing System Administration and SSP/Security support for the program ... in both Linux and Windows environments. + Implement, troubleshoot, and maintain IT systems . + Manage daily IT system configuration and operations. + Assist… more
    Leidos (11/15/25)
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  • Systems Administrator

    CACI International (Linthicum, MD)
    …and tools. + Assist with escalated customer tickets. Qualifications: + 3 years Linux system administration experience. + Knowledge of physical and ... of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain enterprise… more
    CACI International (09/27/25)
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  • System Engineer (TS/SCI)- Senior or Mid…

    Vexterra Group (Bethesda, MD)
    …and maintenance + Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as ... Azure cloud services and the cloud ecosystem. + Experience operating and maintaining systems in a Linux environment + Certification relating to Microsoft… more
    Vexterra Group (10/14/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …status, or any other protected class. Job Description: This position is for System Administration support for development and production environments for a ... computer engineering or computer science disciplines * 10 years System Administration experience. An additional 4+ years...Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS,… more
    Synergy ECP (10/15/25)
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  • Systems Administrator Expert - Backup…

    General Dynamics Information Technology (Germantown, MD)
    …based on additional years of experience) + 15+ years of related experience + System Administration , IT Systems and Infrastructure, IT Maintenance, Backup and ... the administration , maintenance, and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability,… more
    General Dynamics Information Technology (11/19/25)
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  • Technician III Data Systems - ATSS

    TRAX Internation (Aberdeen Proving Ground, MD)
    …not limited to SD, CF cards and hard drives. * Management of system administration of MAC and other information systems in accordance with DOD and US Army ... and network testing equipment. * Working knowledge of MAC, Windows, and Linux operating systems and their interoperability.* Ability to troubleshoot MAC,… more
    TRAX Internation (10/31/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    …and general troubleshooting and monitoring + Minimum of 10 years' experience in systems administration of hardware and software in support of developing and ... virtual environments (VMWare ESX, VCenter Administration ) + Experience in administration of Linux /Windows + Experience configuring and maintaining storage… more
    ManTech (11/03/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …and coordinates cross-discipline resolutions via CCBs and design reviews. + Experienced in Linux /Windows system administration , RF system configuration, ... and data flow analysis within collection environments. + Skilled in network administration and coordinating system integration across multiple teams to ensure… more
    Leidos (10/16/25)
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