• Systems Administrator ( Linux )

    ThermoFisher Scientific (Morrisville, NC)
    …in system administration, engineering and support of enterprise infrastructure environments ( System Administrator, System Engineer , Support Engineer , ... Degree preferred + Experience with administration and troubleshooting of enterprise Linux -based operating systems . + Experience with Red Hat Enterprise… more
    ThermoFisher Scientific (07/23/25)
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  • Senior Systems Test Engineer…

    BAE Systems (Springfield, VA)
    …specifics. BAE Systems is looking for a highly motivated, experienced and talented senior Systems Test Engineer with an active TS/SCI clearance who will ... systems + Security Certified (CompTIA) + Software systems administration skills + Strong Linux and...be available based on position level and/or job specifics. ** Senior Systems Test Engineer (Onsite)**… more
    BAE Systems (08/08/25)
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  • Senior Systems Engineer

    SAIC (Macon, GA)
    **Description** SAIC is actively seeking a ** Senior Systems Engineer ** to support the Army's Cyber Center of Excellence (CCoE) in **Fort Eisenhower, GA** . ... Linux client/server platforms hosted in enterprise IT environments. The Systems Engineer is responsible for the implementation, configuration, maintaining,… more
    SAIC (08/07/25)
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  • Senior Defensive Security Engineer…

    Silvus Technologies (Los Angeles, CA)
    …resource-constrained Linux -based embedded systems . + Understanding of real-time Linux systems and their security implications. + Knowledge of Linux ... any time at its discretion._ ROLE AND RESPONSIBILITIES + Design and implement Linux -based security architectures for embedded systems , focusing on secure boot,… more
    Silvus Technologies (07/08/25)
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  • Senior Systems Engineer

    SAIC (Washington, DC)
    **Description** SAIC is seeking a ** Senior Systems Engineer ** to support a critical US government agency in the National Capital Region. This SME-level role ... is ideal for an experienced systems engineer with broad technical depth across...access). + Windows Server and IIS-based application hosting. + Unix/ Linux system administration and troubleshooting (eg RedHat,… more
    SAIC (08/07/25)
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  • Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal Systems Engineer ** **113673BR** EEO Career Site Equal ... achievable. BAE Systems is seeking an experienced systems engineer as part of a multi-disciplinary...SIGINT or Software Defined Radio experience + Experience with Linux operating system + Experience with test… more
    BAE Systems (06/13/25)
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  • Senior System Engineer III

    General Dynamics Information Technology (Annapolis Junction, MD)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Engineer Senior Level III** Deliver simple solutions to ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Linux ,Operating Systems ...complex problems as a Systems Engineer Senior at GDIT.… more
    General Dynamics Information Technology (05/16/25)
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  • Systems Engineer Senior

    Amentum (Washington, DC)
    We are searching for a Top Secret cleared Systems Engineer ( Senior ) to join our team in Washington, DC. You will be working in an organization that's mission ... meet or exceed the needs of the mission. The Systems Engineer ( Senior ) is a...in the day-to-day operations on network hardware and operating systems including the evaluation of system utilization,… more
    Amentum (06/06/25)
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  • Senior Information System Security…

    ManTech (Doral, FL)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** join our team in **Doral, FL.** ... **Responsibilities include but are not limited to:** + The Senior Information System Security Engineer ..., UNIX, Cisco, SQL or Oracle databases, and virtualized systems certification. Red Hat Enterprise License (RHEL) Linux… more
    ManTech (08/08/25)
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  • Engineer Senior Principal II Lead…

    BAE Systems (Fairborn, OH)
    …may be available based on position level and/or job specifics. ** Engineer Senior Principal II Lead Mission Systems Analyst** **114803BR** EEO Career Site ... security clearance is required. + Experience with Python programming and a familiarity with Linux systems . Training for other packages may be provided as needed.… more
    BAE Systems (08/08/25)
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