• Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …and Maintenance of Virtual Machines + VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems + CentOS, RedHat, Windows 10, ... resolution process. The SA configures and manages UNIX and Windows operating systems and installs/loads operating system...is required. + Five (5) years of additional system administration experience may be substituted for a Bachelor's Degree.… more
    Belay Technologies (11/19/25)
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  • Systems Administrator 2 ( Linux

    Oracle (Annapolis, MD)
    …technical teams. **Requirements:** + Seeking over 2+ years of experience working with Unix/ Linux Servers and system administration + Must have background in ... shell scripts, Windows PowerShell, Perl and Python from a system administration support perspective + Experience in performing root cause analysis for incidents… more
    Oracle (12/21/25)
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  • Data Center Engineer (Infrastructure/Cloud)

    KBR (Fulton, MD)
    …and integration for both physical and virtual infrastructure hosting one or more Operating Systems : Windows , Linux , Solaris, UNIX, and/or AIX systems . ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.… more
    KBR (10/15/25)
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  • Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …system uptime. Required Qualifications: * Experience: Minimum of 10 years in systems administration roles * Education: Master's degree or Bachelor's degree ... Linux System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …(DTP) contract. Your job will be to bring together Linux (primarily) and Windows systems administration , systems maintenance, systems performance ... ELK clusters, including Elasticsearch, Logstash, Kibana and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory +… more
    Leidos (12/30/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …services. Experience with: o Configuration and Maintenance of Virtual Machines ? VCenter/VMWare o Linux and Windows operating systems ? CentOS, RedHat, ... any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical… more
    Synergy ECP (10/15/25)
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  • IT Manager, Ops Tech Solutions (OTS)

    Amazon (Baltimore, MD)
    …degree, or 4+ years of professional or military experience - Knowledge of Linux or Unix systems administration Preferred Qualifications - Knowledge ... use mobile computing devices, thin clients, integrated computer, and PCs running Windows , Linux , and Android operating systems to virtually and physically… more
    Amazon (12/12/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …and 5 additional years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active ... branch management. **Minimum Qualifications:** + 10+ years' of experience in systems administration of hardware and software in support of developing and testing… more
    ManTech (12/30/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …functional and performance requirements + Responsible for the administration of Linux systems , and Windows servers inclusive of applications, processes ... as a System Administrator + Experience with administration of VMware, Linux systems , and Windows servers inclusive of applications, processes the system… more
    Parsons Corporation (12/04/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …a dedication to excellence. Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have ... involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems...Familiarity with networking concepts, or a background in network administration is a plus Required Education / Certifications: +… more
    DCCA (11/21/25)
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