• Senior Systems Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    …ensure optimized performance and security + Support patching, upgrading, and migrating of Linux systems and VMs. + Support agile activities for systems ... Overview BigBear.ai is seeking a Senior Systems Engineer with an active TS/SCI...Proficient with Linux . Minimum of 2 years Linux system administration experience. + Experience with… more
    BigBear.ai (12/30/25)
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  • Cyber Security Engineer

    Lockheed Martin (King Of Prussia, PA)
    …the team * Experience with vulnerability scanning and/or patching * Certified Information Systems Security Professional \(CISSP\) * Active TS/SCI Security ... \(SP 800\-53\) * Hands on experience with Kubernetes, VMware, Linux and Windows operating systems , networking, *...Level II \(CISSP, CAP, etc\.\)\. * Strong understanding of System Security Engineering \(SSE\) principals and process\.… more
    Lockheed Martin (12/20/25)
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  • Lead Systems Engineer - (Hybrid)

    CareFirst (Reston, VA)
    …of which at least 5 years must be in Automation and Administration. + Previous Linux System administration is required. + Must be well versed in writing ... potential user input; evaluating similar and related products and systems . Develop system automation and system...Linux , Shell scripting, and general admin skills Network, Security , Plugins, & Storage Skills AWS skills: EC2, S3,… more
    CareFirst (12/05/25)
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  • Senior Integration Engineer

    Red Hat (Boston, MA)
    **About the Job** The Red Hat Engineering team is seeking a Senior Integration Engineer with a deep understanding of security principles, and industry best ... You Will Do:** + Architect, develop, and deploy secure systems , ensuring compliance with security regulations. +...security . + Strong experience with RHEL or other Linux distributions. + Advanced level of experience with Kubernetes.… more
    Red Hat (01/15/26)
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  • Artificial Intelligence & Machine Learning…

    Honeywell (San Diego, CA)
    We're seeking a highly skilled Artificial Intelligence & Machine Learning Systems Engineer to architect, design, and develop advanced AI/ML systems that ... DoD Risk Management Framework (RMF): + Author and maintain System Security Plans (SSP), Security ...systems containing advanced GPU/NPU-accelerated AI infrastructure + Perform Linux systems administration at the classified level:… more
    Honeywell (01/07/26)
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  • Mid Systems Engineer

    GovCIO (Tampa, FL)
    …Technology MOS is highly desired. + Microsoft Certified Systems Associate/ Engineer (MCSA or MCSE) + CompTIA A+/Net+/ Linux +/Server+ VMWare Certified ... **Overview** GovCIO is currently hiring a Mid- Systems Engineer to provide operational and...mission-critical infrastructure and ensuring the highest availability, performance, and security levels. The qualified mid-level systems engineers… more
    GovCIO (01/09/26)
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  • Senior Security Engineer

    JE Dunn Construction Company (Kansas City, MO)
    Senior Security Engineer Location: Kansas City, MO, US, 64106 **Best People + Right Culture. These are the driving forces behind JE Dunn's success.** **By hiring ... join us in our pursuit of building perfection.** **Role Summary** The Senior Security Engineer will design, install, manage, document, and maintain enterprise … more
    JE Dunn Construction Company (11/21/25)
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  • System Engineer for Satellite…

    Lockheed Martin (Sunnyvale, CA)
    …* Ability to obtain Security \+ certification within 9 months for system administration access to controlled systems **Desired Skills:** * Experience with ... Security Solutions has an open position for system engineering support across multiple areas related to the...command and control and ground terminal communication enterprise\. The System Engineer for Satellite Operations and Ground… more
    Lockheed Martin (12/25/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS) Cyber & Analytics ... hardware and cloud resources. + Design, implement, and maintain high-availability Linux systems (RHEL, CentOS, Ubuntu) supporting mission-critical applications… more
    Leidos (12/11/25)
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  • Staff Enterprise Security Engineer

    LinkedIn (Sunnyvale, CA)
    …threats facing all Internet services and infrastructure. LinkedIn is looking for a Staff Security Engineer to be an integral part of our Information Security ... trust people place in us. As a third party security engineer , you will own the ...reliability engineers; you will build threat models, design secure systems , and perform security design assessments that… more
    LinkedIn (12/13/25)
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