• Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    Linux OS. _Desired:_ + AF DCGS experience + Four to seven years of Linux systems administration experience + Knowledge of security best practices and ... to provide insights into data trends. + Utilize extensive understanding of Linux command line administration . + Configure syslog, audit.d, and Windows… more
    CACI International (12/24/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …as an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration . + Experience with Linux or Windows ... and heterogeneous systems . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. + This role ensures that all… more
    Tyto Athene (11/01/25)
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  • Principal/Sr. Principal HPC System Administrator

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with ... PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file … more
    Northrop Grumman (12/05/25)
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  • ADC Engineer I, Non-Relational Database Services

    Amazon (Jessup, MD)
    …or A+ or CND (Certified Network Defender) or Network+ or Security- 1+ years Linux systems administration experience - 1+ years technical troubleshooting / ... Experience with service-oriented architecture and web services - Experience with systems administration on either Linux /UNIX or Windows operating systems more
    Amazon (01/09/26)
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  • HPC Sr. Scientific Software Engineer (IT@JH…

    Johns Hopkins University (Baltimore, MD)
    …large-scale systems , or research software engineering. + Deep proficiency in Linux systems administration , performance tuning, and automation tools ... and AI research infrastructure. This role integrates elements of both systems and software engineering, ensuring scalable, secure, and reproducible environments for… more
    Johns Hopkins University (11/21/25)
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  • Manage File Transfer Administrator

    Eliassen Group (Trenton, NJ)
    …containerization and orchestration with Docker and Kubernetes. + Strong UNIX Solaris and Linux systems administration skills. + Experience administering and ... secure data exchange platforms. This contract-to-hire role focuses on AWS services, UNIX/ Linux administration , secure file transfer platforms, and automation to… more
    Eliassen Group (01/14/26)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …only US citizens are eligible for a security clearance. + Must have Windows or Linux experience systems administration experience. + Experience in one of the ... solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise… more
    RTX Corporation (12/29/25)
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  • Managed File Transfer Administrator

    System One (Herndon, VA)
    …of containerization and orchestration (Docker, Kubernetes). * Strong UNIX Solaris / Linux systems administration skills. * Strong Experience administering ... field or has equivalent work experience. Must have strong administration support skills in UNIX (Solaris / Linux... administration support skills in UNIX (Solaris / Linux ) on premises and AWS environments. Experience administering Axway… more
    System One (01/14/26)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    …onsite work location in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and software including but ... Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior … more
    SMX (12/04/25)
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  • Sr. DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …knowledge in Kubernetes and Container Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration , Scripting in Bash and ... application to deployment and management of infrastructure. + Proficient knowledge of Linux , including system administration and troubleshooting. + Proficient in… more
    Huntington Ingalls Industries (11/22/25)
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