• Principal Systems Engineer - NC3…

    RTX Corporation (Richardson, TX)
    …Defense's strategic command and control military aircraft recapitalization programs. As our next Principal Systems Engineer and as a member of our team, you will ... citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret **Are you...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (01/10/26)
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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 ... citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret **Are you...career?** Embark on a journey where your expertise in systems engineering will help shape the future of aerospace… more
    RTX Corporation (01/05/26)
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  • Sr Systems Engineer - Radar System…

    Lockheed Martin (Camden, NJ)
    …skills, and work well in a dynamic, multi\-disciplinary environment\. The Radar Systems Engineer will: \- Apply advanced technologies, scientific principles, ... team solving these complex problems, then Rotary and Mission Systems is the place for you\. By bringing together...closure\. * Ability to obtain and maintain aU\.S\. DoD security clearance at the SECRET level\. U\.S\.… more
    Lockheed Martin (10/31/25)
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  • Product Security Engineer

    The Boeing Company (Hazelwood, MO)
    …future with us. **Boeing's** Global Services has multiple openings for a **Product Security Engineer ** at various levels. Boeing Global Services (BGS) is seeking ... **Product Security Engineer ** s at various levels to...Security team. You will help protect government training systems , aircraft support equipment, and related products by providing… more
    The Boeing Company (01/09/26)
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  • Security Engineer (Platform…

    Guidehouse (Huntsville, AL)
    …10% **Clearance Required** **:** Active Top Secret (TS) Guidehouse is seeking a Security Engineer to join our Technology / AI and Data team, supporting ... You Will Do** **:** + Serves as a core security engineer ensuring the adjudication AI platform...+ Experience supporting FBI, IC, DoD, DHS, or other national- security systems . + Experience securing AI/ML platforms,… more
    Guidehouse (01/01/26)
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  • Junior Sustainment Cyber Security Test…

    KBR (Colorado Springs, CO)
    …Hours: Standard Qualifications: Required: + Ability to obtain and maintain a DoD SECRET Security Clearance required for this position + Bachelor's degree in ... Title: Junior Sustainment Cyber Security Test Engineer Belong. Connect. Grow....contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape… more
    KBR (12/01/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) will be responsible for performing technical planning, ... sea and cyber domains in the interest of national security . Job Title: Sr. Spec, Systems Engineering...voice (RoIP, VoLP), video, and data capability across multiple security domains. + Must have an active Secret… more
    L3Harris (11/01/25)
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  • Systems Engineer Senior

    Lockheed Martin (Littleton, CO)
    …tomorrow with you\. Lockheed Martin Space is looking for an innovative and experienced Systems Engineer to support the team that designs, develops, fields and ... operates systems for a variety of national security ...components to meet system requirements\. * Current/Active DoD Top Secret Security Clearance, thus US Citizenship is… more
    Lockheed Martin (12/25/25)
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  • Systems Engineer Staff, Integration…

    Lockheed Martin (Littleton, CO)
    …CO campus\. **Basic Qualifications:** * Current/Active DoD Top Secret Security Clearance * Strong background in Systems Engineering, Integration, and ... Martin Space is looking for an innovative and experienced Systems Engineer to support the team that...support the team that designs, develops, fields and operates systems for a variety of national security … more
    Lockheed Martin (12/06/25)
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  • Software Engineer III, Satellite Test…

    Lockheed Martin (Sunnyvale, CA)
    …* Must be a United States citizen and be able to obtain a Secret government security clearance\. **Desired Skills:** * Software architecture design\. * ... **Description:** Join us as a **Software Engineer ** where you will design and develop software...SW design, architecture and integration & test\. * Active Secret Clearance\. ** Security Clearance Statement:** This position… more
    Lockheed Martin (10/29/25)
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