• Senior Systems Engineer - IT

    Lockheed Martin (Littleton, CO)
    systems \. **WHO YOU ARE** Lockheed Martin is seeking a highly motivated Senior Systems Engineer \-IT to join our Radiant Mercury team\. This ... Cross\-Domain Solution \(CDS\) products\. This position is for a Systems Engineer /Installer on the Radiant Mercury product...will have a strong background in Red Hat Enterprise Linux \(RHEL\), system hardening, and network security… more
    Lockheed Martin (11/12/25)
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  • Senior System Software…

    NVIDIA (Santa Clara, CA)
    …choice, join our diverse team today! We are looking for an outstanding architect for a Senior System Engineer role for system bringup and datacenter ... in artificial intelligence, Omniverse, and GPU computing. Provide insights on at-scale system design and tuning mechanisms for large-scale compute runs. You will… more
    NVIDIA (01/10/26)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (Arlington, VA)
    Syms Strategic Group (SSG) is seeking a talented Systems Engineer ( Senior ) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. ... Strong proficiency in Linux /Unix and Windows operating systems + Experience with system administration tasks...Advanced certifications in relevant areas (eg, Red Hat Certified Engineer , Microsoft Certified Systems Engineer ,… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job...system deployment, as well as general Windows and Linux system administration and sustainment experience. Must ... Type of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong...+ Active TS/SCI with Poly + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering… more
    CACI International (10/21/25)
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  • Senior Radar Systems Integration…

    RTX Corporation (Woburn, MA)
    …problems that create a safer, more secure world. Raytheon is seeking a talented and motivated System Engineer to join our team System Integration & Test Long ... & Test Capabilities Directorate is seeking a Sr. Radar Systems Integration Engineer who will support ..., Unix, and/or other programming language. + Experience with systems engineering, integration, verification, validation and/or system more
    RTX Corporation (01/08/26)
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  • Senior /Principal Software Engineer

    Northrop Grumman (Redondo Beach, CA)
    …only part of history, they're making history. **We are seeking either a Principal Software Engineer or a Senior Principal Software Engineer to join our ... experience may be considered in lieu of degree + ** Senior Principal Software Engineer :** 8 years with...with C++ programming + Knowledge of Red Hat Enterprise Linux operating system **Preferred Qualifications:** + DevSecOps… more
    Northrop Grumman (10/28/25)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …for transformative change. **Responsibilities:** The duties and responsibilities of the ** Senior Information System Security Engineer (ISSE)** include, ... requirements using intimate knowledge of security design best practices for information systems . throughout the system development life cycle to support the… more
    Amentum (01/09/26)
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  • System Engineer Senior

    General Dynamics Information Technology (Fort Huachuca, AZ)
    …5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Engineer Senior Advance how our customers operate while ... like you. **MEANINGFUL WORK AND PERSONAL IMPACT** As a Systems Engineer Senior , the work...Cisco Certified Network Associate (CCNA), or Red Hat / Linux . * Security clearance level: Secret * Role requirements:… more
    General Dynamics Information Technology (12/05/25)
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  • Senior Systems Reliability…

    The Walt Disney Company (Glendale, CA)
    …in engineering teams to continuously improve system performance and reliability. The Senior Systems Reliability Engineer is responsible for ensuring the ... drive continuous improvement of platforms and processes. As a senior technical leader, you will be a key contributor...deployments. + Understand how to install and configure operating systems , specifically with expertise in Linux and… more
    The Walt Disney Company (12/14/25)
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  • Senior Network/ Systems Tools…

    Leidos (Chantilly, VA)
    …Mission:** The Digital Modernization Sector at Leidos has an opening for an a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. **The ... job duties are as follows:** + System Architecture: Design, implement, and maintain the OpenText Network...Deep expertise in container orchestration technologies like Kubernetes in Linux environments. + Operating Systems : Proficiency in… more
    Leidos (12/20/25)
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