• Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …+ Perform incremental and full cold backups/patching. + Responsible for DoD Linux Security Technical Implementation Guides (STIGs). + Provide performance metrics ... for day-to-day and emergency support procedures. + Install, test, and verify Linux Security patches; coordinating, documenting requirements and timelines, and… more
    General Dynamics Information Technology (10/25/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SENIOR LINUX ADMINISTRATOR (RDTE) Bowhead seeks a Senior Linux Administrator (NetServ) to join our team in Dahlgren, VA. The Senior ... and Evaluation (RDT&E) environment. **Responsibilities** + Utilize Red Hat Enterprise Linux system administration experience to provide technical problem solving and… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Senior Security Engineer

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a Senior Security Engineer for a new customer on a highly-visible and strategic Cybersecurity Task Order. ... The Senior Security Engineer will need...The Senior Security Engineer will need to be a...duties and mission of the task order + Resolve Linux system errors and crashes, disk space problems, huge… more
    Leidos (12/12/25)
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  • Senior Software Engineer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Senior Software Engineer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J1225-1138 ... to our clients. We are seeking a highly experienced Senior Software Engineer to join our team...you will be responsible for designing, developing, and maintaining Linux -based software applications for large and complex systems involving… more
    CGI Technologies and Solutions, Inc. (12/15/25)
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  • Senior DevOps Engineer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    ** Senior DevOps Engineer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J1225-1137 ... our clients. We are looking for a highly skilled Senior DevOps Engineer to join our team...packages for deployment and system management. . Apply Fedora Linux OS upgrades and patches to ensure security more
    CGI Technologies and Solutions, Inc. (12/15/25)
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  • Information System Security Engineer

    Amentum (Warrenton, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate ... for transformative change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE) include,… more
    Amentum (12/05/25)
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  • Senior Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber ... management services + Maintain infrastructure in cloud or virtualized environments + Perform Linux -based system upgrades and patches + Engineer and deploy a… more
    ManTech (12/11/25)
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  • Senior CrowdStrike Falcon Endpoint…

    AIG (Reston, VA)
    …AIG, we are reimagining the way we help customers to manage risk. Join us as a Senior CrowdStrike Falcon Endpoint Security Engineer to play your part in that ... the organization. How you will create an impact The Senior CrowdStrike Falcon Endpoint Security Engineer...and monitor threats and respond to incidents across Windows, Linux , and MacOS environments. The candidate will specialize in… more
    AIG (10/24/25)
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  • Senior Principal Security

    Oracle (Richmond, VA)
    …**What are we looking for?** The OCI Core Services organization is looking for a Senior Principal Security Engineer that will be the technical security ... automation tools and libraries. **Preferred Qualifications** + Prior role as a Principal or Senior Principal Security Engineer at a major cloud provider… more
    Oracle (11/25/25)
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  • Senior Principal Offensive Security

    Oracle (Richmond, VA)
    **Job Description** Job Description **Offensive Security Engineer ** Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security ... us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves...platforms for code-coverage analysis + Several different hypervisors + Linux and Windows kernel mode non-sense + The list… more
    Oracle (11/25/25)
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