• Scientist, Sr Space Vehicle Systems

    L3Harris (Palm Bay, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Scientist, Systems Engineering (Space Vehicle) Job Code: 30659 Job ... to qualified applicants Job Description: L3Harris' Space and Airborne Systems seeks a Space Vehicle Engineer to...and best practices + Ability to achieve DoD S/TS security clearances Qualifications: + Bachelor's Degree and minimum 12… more
    L3Harris (11/01/25)
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  • Sr Principal Systems Engineer - SETC…

    RTX Corporation (Pelham, NH)
    …safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer ** to join our team within the Systems Engineering ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you will support the… more
    RTX Corporation (12/11/25)
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  • Systems Engineer II - Integration…

    RTX Corporation (Oxnard, CA)
    …work together supporting teams of engineers engaged in integration and test efforts. As a Systems Engineer in the life cycle center within the Space & Airborne ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/05/25)
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  • Systems Engineer II - Secure…

    RTX Corporation (Cedar Rapids, IA)
    …and design communication solutions that connect militaries around the world! As a Systems Engineer , you will design and develop military products ensuring safe ... skills. + You will be provided mentorship opportunities to gain experience as a Systems Engineer + You will obtain invaluable experience working with our radio… more
    RTX Corporation (11/19/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems engineer (SE) will be responsible for...of strategic importance to the organization. + Cognizant of security space regulations and SCIF operations. + Manages complex… more
    L3Harris (10/24/25)
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  • Responsible Systems Engineer V,…

    Lockheed Martin (Littleton, CO)
    **Description:** Join Our Team as a **Responsible Systems Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...this role look like?** * As an Avionics Responsible Systems Engineer you will lead and coordinate… more
    Lockheed Martin (11/19/25)
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  • Responsible Principal Systems

    RTX Corporation (Tucson, AZ)
    … Engineering and Test Capabilities (SE&TC) organization is currently hiring a **Principal Systems Engineer , Responsible Systems Engineer (RSE) - ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...to shape innovative solutions for our customers. The Principal Systems Engineer is a technical role contributing… more
    RTX Corporation (12/09/25)
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  • Systems Integration Test & Evaluation…

    Lockheed Martin (Grand Prairie, TX)
    **Description:** You will be the Integration, Test, and Evaluation Engineer for our team, responsible for leading the integration, testing, and evaluation of complex ... systems \. Our team is responsible for ensuring that integrated...Will Be Doing** As the Integration, Test, and Evaluation Engineer , you will be responsible for generating test procedures… more
    Lockheed Martin (12/03/25)
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  • Space Vehicle Systems Engineer

    KBR (Chantilly, VA)
    …protecting our national security . KBR is looking for Space Vehicle Systems Engineer to join our Proliferated Synthetic Aperture Rader (SAR), Communications, ... Title: Space Vehicle Systems Engineer Belong. Connect. Grow. with...Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology… more
    KBR (11/01/25)
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  • Systems Engineer IV

    SOS International LLC (Scott Air Force Base, IL)
    security missions worldwide. **Job Description** **Overview** SOS International LLC is seeking a Systems Engineer to join our team at Scott AFB, IL. A ... Systems Engineer is responsible for designing, implementing,...Systems Engineer is responsible...+ Interpret scan and test results and Defense Information Systems Agency (DISA) Security Technical Implementation Guides… more
    SOS International LLC (12/14/25)
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