• 306 - Senior Systems Administrator

    ARSIEM (Laurel, MD)
    …for process improvement and suggest solutions. Minimum Qualifications + Windows Systems Administration + Linux Systems Administration + Systems Integration ... ARSIEM is looking for a Senior Systems Administrator to provide Systems Administration support for mission operations in support of Defensive Cybersecurity. This… more
    ARSIEM (06/06/25)
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  • Senior Systems Administrator

    Leidos (Laurel, MD)
    …solutions + **Technical Proficiency** : Demonstrated experience with Windows systems administration , Linux systems administration . Systems integration ... + Support the Cyber Range and Lab environments by providing systems administration and automation in support of operator training, mimicking customer systems, and… more
    Leidos (06/03/25)
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  • Sr. Detection/Splunk Engineer

    Datavant (Annapolis, MD)
    …Engineering and Infrastructure teams to onboard new data sources. + Strong UNIX/ Linux administration skills. + Understanding of Kubernetes RBAC, network ... environments. + Perform SIEM capacity planning, configuration tuning, and tenant administration . + Design and deploy security detections using custom Splunk SPL… more
    Datavant (08/01/25)
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  • Senior Windows Server Systems Administrator

    Leidos (Bethesda, MD)
    …integration, verification and validation, and fielding. + Provide technical support, administration , and monitoring of Microsoft Windows systems within a physical ... Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft Server (2012… more
    Leidos (07/24/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    …any other protected class. Job Description: This position is for System Administration support for development and production environments for a mission critical ... the computer engineering or computer science disciplines * 10 years System Administration experience. An additional 4+ years of System Administration experience… more
    Synergy ECP (07/16/25)
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  • System Engineer (TS/SCI)- Senior or Mid Level

    Vexterra Group (Bethesda, MD)
    …the Intelligence Community Campus. Primary Responsibilities + Provide technical support, administration , and monitoring of Microsoft Windows within a physical and ... Experience with hardening Windows environments + Significant experience with system administration of server operating systems such as Microsoft Server (2012… more
    Vexterra Group (07/15/25)
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  • Cyber Software Engineer Stf. - DevOps

    Lockheed Martin (Fort Meade, MD)
    …The successful candidate will be focusing on the development, deployment, and administration of complex systems using C\+\+ or Python, Kubernetes, and GPU ... for C\+\+ or Python applications, utilizing Kubernetes/K8 deployment and administration , Helm chart creation, and pod definition\. Kubernetes Administration more
    Lockheed Martin (07/12/25)
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  • REMOTE Cloud Engineer

    System One (Greenbelt, MD)
    …of relevant industry experience. + Strong foundation in system and security administration , including experience with both Linux and Windows environments. + ... as AWS, Azure, and/or Google Cloud Platform. + Utilize extensive system administration experience to ensure seamless operations and high availability of cloud… more
    System One (07/11/25)
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  • Lead High Performance Computing System Architect

    IBM (Bethesda, MD)
    …technical and professional expertise** Minimum of five years' experience in Linux systems administration . Bachelor's degree in computer science, engineering, ... scientific libraries with 5 years' experience Good understanding of storage administration and optimization, such as performing upgrades and defining RAID… more
    IBM (06/09/25)
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  • System Engineer IV

    Gama-1 Technologies (Greenbelt, MD)
    …and resolving complex technical problems + Provide System Engineering and Administration for development, test, and production environments + Responsible for ... operations, reporting operations, maintenance, and resource planning, providing System Administration /Engineering support for an enterprise-level and development system comprised… more
    Gama-1 Technologies (08/01/25)
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