• (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    Title: (MBSE) Model- Based Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...defense. Key Responsibilities: KBR is seeking a Modeling Based Systems Engineer will primarily support RETS. Working… more
    KBR (12/23/25)
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  • Ground Systems Engineer

    KBR (Chantilly, VA)
    Title: Ground Systems Engineer Belong. Connect. Grow. with...national security . KBR is seeking a Ground Systems Engineer to work on complex projects ... crucial to our national security objectives. They will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in… more
    KBR (12/19/25)
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  • Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...of space defense. KBR is seeking a Senior SIGINT Systems Engineer to be part of our… more
    KBR (12/16/25)
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  • Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    …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 ... look like?** Lockheed Martin Space is seeking a Requirements & Verification Systems Engineer to develop, decompose, trace, verify, and validate system and… more
    Lockheed Martin (12/14/25)
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  • Systems Integration & Test Engineer

    Lockheed Martin (King Of Prussia, PA)
    …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 ... look like?** Lockheed Martin Space is seeking a Systems Integration & Test Engineer with a...operate in fast\-paced, highly controlled test environments supporting national security missions\. Key Responsibilities * Plan, execute, and oversee… more
    Lockheed Martin (12/14/25)
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  • Systems Engineer

    CACI International (Columbia, MD)
    Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Implementation and Sustainment (NSIS) Services team as a Systems Engineer . This role offers an exciting...approaches, and conduct feasibility studies. If you're passionate about systems engineering and network security , this is… more
    CACI International (12/12/25)
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  • Principal Systems Engineer (Hybrid)

    RTX Corporation (Fulton, MD)
    …a mix of domestic and international pursuits and programs. We are seeking a **Principal Systems Engineer ** to work in Fulton, MD. **What You Will Do** + Serve ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...as a technical lead and systems engineer on challenging software development projects… more
    RTX Corporation (12/06/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer Senior for the F\-35 SEIT \( Systems Engineering Integration and Testing\) Technical Management Team\. ... **What You Will Be Doing** As the Systems Engineer Senior your responsibilities will include:...schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package… more
    Lockheed Martin (12/04/25)
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  • Principal Systems Engineer - JADC2…

    RTX Corporation (Cedar Rapids, IA)
    …a security clearance​ ** Security Clearance:** DoD Clearance: Secret Principal Systems Engineer - JADC2 Systems Integration (Onsite) Joining Collins ... evolving global market. RTX Corporation is seeking a highly skilled and motivated JADC2 Systems and Integration Principal Engineer to join our dynamic team. The… more
    RTX Corporation (11/27/25)
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  • Autonomous Systems Software Engineer

    KBR (Dayton, OH)
    Title: Autonomous Systems Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...approaches. Job Summary: Join our team as a Software Engineer and work with engineers across multiple disciplines to… more
    KBR (11/26/25)
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