• Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    … technologies, methodologies, policies and guidelines + Experience in generating systems requirements , design and architecture artifacts, plans and/or policies ... safer, more secure world. Raytheon is seeking a **Principal Systems Security Engineer Anti-Tamper/Program Protection (P4)** to...life cycle + Experience in solutions meeting robust SSE systems security requirements + Advanced Degree in… more
    RTX Corporation (11/13/25)
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  • Sr. Specialist, Information Systems

    L3Harris (Greenville, TX)
    …domains in the interest of national security. Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, Texas ... integration is desired. + Experience hardening Linux- and Windows-based operating systems desired. + Requirements management experience is highly desirable +… more
    L3Harris (11/10/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …We are hiring levels 2\-5\. If you are interested in joining LM and working as a Systems Engineer , please apply to this requisition\. - - - **What does this role ... opportunities\.** Core Systems Engineering Keywords Systems Engineering Systems Integration and Test \(SEIT\) Requirements Development Requirements more
    Lockheed Martin (11/02/25)
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  • Sr Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …program to recapitalize with the next-generation capabilities. As our next **Senior** **Principal Systems Engineer ** we will provide the training and tools to ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** The ability to obtain and maintain a US...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (11/01/25)
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  • Principal/Sr. Principal Engineer

    Northrop Grumman (Huntsville, AL)
    …Northrop Grumman Defense Systems (NGDS) is looking for a Principal/Sr. Principal Engineer Systems based out of Huntsville, Alabama for the Integrated Battle ... disposal. Ensure the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and… more
    Northrop Grumman (10/30/25)
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  • Scientist, TS/SCI Chief Systems

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Chief Systems Engineer (RF Space Payloads) Job Code: 30600 Job Location: Palm Bay, ... support the larger program team performing critical functions such as requirements management, Model-Based Systems Engineering (MBSE), interface management,… more
    L3Harris (10/30/25)
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  • Electrical Systems Engineer

    Lockheed Martin (Littleton, CO)
    …ensuring security and prosperity\. Lockheed Martin seeks an innovative and talented electrical systems engineer to join the Global Security team in Denver, ... program to define, document, and manage the system analyses, interfaces, and requirements between the flight systems , EGSE, processing equipment, test fixturing,… more
    Lockheed Martin (10/18/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    … and safeguarding the lives of those who protect us. As our next **Senior Systems Engineer ** based in **Richardson, TX** or **Cedar Rapids, IA** , you'll immerse ... YOU will do:** + Capture, analyze, decompose, and trace System requirements + Design, develop, and model systems and sub- systems + Develop and verify test… more
    RTX Corporation (09/21/25)
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  • Sr Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …don't just build systems ; we build the future. As a **Senior Principal Systems Engineer ** , you'll support programs involved in modernizing the US Air Force ... + Collaborate to capture, analyze, decompose, and trace system requirements . + Design, develop, and model complex systems... requirements . + Design, develop, and model complex systems and sub- systems . + Create and verify… more
    RTX Corporation (09/21/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Cedar Rapids, IA)
    …we don't just build systems ; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved in modernizing the US Air Force ... goals. + Manage technical risks by evaluating design aspects and requirements + Represent the Systems Engineering team in customer and internal meetings + Bridge… more
    RTX Corporation (09/13/25)
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