• Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …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 ... in creating transformative technologies that empower national security and defense systems .** **Shape the Future with Collins Aerospace** At Collins Aerospace,… more
    RTX Corporation (10/01/25)
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  • Senior 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 ... in creating transformative technologies that empower national security and defense systems .** **Shape the Future with Collins Aerospace.** At Collins Aerospace, we… more
    RTX Corporation (10/01/25)
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  • Senior Systems Engineer

    KBR (Beavercreek, OH)
    Title: Senior Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... partner capabilities. + Advise on interoperability considerations for critical infrastructure and classified systems as they relate to the product line's… more
    KBR (10/01/25)
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  • Senior Systems Engineer / Integrator

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced Senior Systems Engineer /Integrator to support our government client on-site in Chantilly, VA. The primary ... platforms (eg, SAS, Power BI), or AI tools (eg, TensorFlow, PyTorch) within classified and unclassified systems . Desired Qualifications + Certifications in … more
    Noblis (10/01/25)
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  • Senior Systems Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and validation,… more
    SimIS Inc. (09/22/25)
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  • Lead, Systems Engineer (RC-135…

    L3Harris (Nellis Air Force Base, NV)
    …land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer (RC-135 Raven Simulations Systems ) Job Code: 29062 Job ... M-F 5/8's Job Description: L3Harris is seeking an RC-135 Raven Mission Simulation Systems Lead for our location at Nellis AFB, Nevada, supporting the USAF's RC-135… more
    L3Harris (09/20/25)
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  • Specialist, Systems Engineer (Rc-135…

    L3Harris (Offutt AFB, NE)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer (RC-135 ELINT) Job Code: 29058 Job Location: Offutt AFB, NE ... (On-Site) Job Schedule: M-F 5/8's Job Description: L3Harris is seeking a Systems Engineering Specialist to support RC-135 Electronic Intelligence ( ELINT) systems more
    L3Harris (09/20/25)
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  • Associate, Systems Engineer

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Associate, Systems Engineer Job Code: 28751 Job Location: Ashburn , VA Job Description: ... develop concept of operations, design and implementation plans for complex electronic/mechanical systems + Develop test plans, procedures & cases + Conduct hands-on… more
    L3Harris (09/18/25)
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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 ... mission in creating transformative technologies that empower national security and defense systems . **Shape the Future with Collins Aerospace** At Collins Aerospace,… more
    RTX Corporation (09/13/25)
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  • Systems Engineer 3

    M. C. Dean (Charleston, SC)
    …technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Systems Engineer 3** to join our **Security and Electronic ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (09/03/25)
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