• Senior Linux /Unix Systems…

    SMX (Dahlgren, VA)
    …& Evaluation environments, ensuring the functionality, security, and efficiency of Unix/ Linux -based systems , networks, and software infrastructure . **This ... Senior Linux /Unix Systems Administrator (4419)at SMX(View all...Top Secret + 6+ years' experience administering Linux /Unix systems and networks + Experience with… more
    SMX (06/26/25)
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  • Systems Administrator ( Linux )

    Nightwing (Sterling, VA)
    …new cyber capabilities to address emerging threats. Nightwing is seeking a Sr. Linux Systems Administrator to support the design, development, and deployment of ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (05/17/25)
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  • Linux Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …**Experience:** 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Engineer** A Linux Systems Engineer ... Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Kubernetes, Linux , Systems Engineering… more
    General Dynamics Information Technology (04/28/25)
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  • Senior Systems Administrator (Unix/…

    First Division Consulting (Dahlgren, VA)
    …Test & Evaluation) environments, ensuring the functionality, security, and efficiency of Unix/ Linux -based systems , networks, and software infrastructure . The ... on contract award** Position Overview: First Division Consulting is seeking a Senior Unix/ Linux Systems Administrator to support a Department of the Navy (DoN)… more
    First Division Consulting (06/19/25)
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  • Cyber Defense Systems Specialist…

    Black Bear Technology Solutions, LLC (Fort Belvoir, VA)
    …manage, and maintain advanced Linux and VMware based cyber defense systems . + Design and implement secure infrastructure with backup and restoration ... VA. This is a senior-level role requiring a deep understanding of Linux systems , automation, and cybersecurity operations in mission-critical environments. Role… more
    Black Bear Technology Solutions, LLC (05/19/25)
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  • OS Administrator Linux

    CACI International (Chantilly, VA)
    …Travel: Continental US * * * **The Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Linux to support the Department of the Air Force ... Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up...About The Role:** + Install, configure, manage, and maintain Linux OS systems in various environments (physical,… more
    CACI International (05/23/25)
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  • Sr Systems Administrator (Windows/…

    Huntington Ingalls Industries (Suffolk, VA)
    …Time/Salaried/Exempt Anticipated Salary Range: $76,513.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (05/16/25)
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  • Linux /MQ Engineer

    System One (Herndon, VA)
    …+ Familiarity with SSL, TLS, and security best practices for middleware and Linux systems . Preferred: + Experience with hybrid cloud environments (AWS, Azure, ... interested reach out directly to ###@altaits.com or call/text #### Linux /Active MQ Engineer REQUIRES: SECRET FULLY Remote...+ Ensure the high availability and performance of messaging systems and related infrastructure . + Monitor … more
    System One (06/03/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    …obtained within 120 days of the hire date + Expert at operating and maintaining Linux systems + Experience operating and maintaining applications hosted in a ... Linux Administrator - ACAS Job Category: Information Technology...functional capabilities are to provide the information technology (IT) infrastructure services required to deliver timely, relevant, and accurate… more
    CACI International (05/13/25)
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  • Network Engineer-US Citizens Only- Active Top…

    The Metamorphosis Group (Reston, VA)
    …Demonstrated hands on experience engineering the design, build, and configuration of Linux servers and virtual infrastructure . 22. Demonstrated hands on ... experience performing administration, troubleshooting, patching, and support of Linux servers and virtual infrastructure . 23. Demonstrated hands on experience… more
    The Metamorphosis Group (06/04/25)
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