• Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …designs are exciting and technically challenging. Collins Aerospace is hiring a **Principal Systems Engineer ** to support programs for our US military and ... You Must Have** * Strong knowledge of the full Systems Engineering V - from CONOPS development to Sustainment...or build and test automation * A current active Top Secret Clearance **What We Offer** *… more
    RTX Corporation (11/05/25)
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  • Software Systems Engineer

    Leidos (Huntsville, AL)
    **Description** Leidos is seeking a talented **Software** ** Systems Engineer ** to join a multi-disciplinary team within a matrixed organization to create unique ... provides responsive, cost-effective engineering, scientific and IT solutions. The **Software** ** Systems Engineer ** will support systems engineering needs… more
    Leidos (12/10/25)
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  • Ground Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (El Segundo, CA)
    …new team to work on the Military's top priority space programs. As a ground systems engineer on our team, you will work with Booz Allen colleagues and the ... Ground Systems Engineer The Opportunity: Are you...Ground Systems Engineer The Opportunity: Are you looking for an...and IEEE 15288.2 + Knowledge of Agile methodologies + Secret clearance + Bachelor's degree in a Science, Technology,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/28/25)
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  • Communications Systems Engineer , RF…

    KBR (El Segundo, CA)
    Title: Communications Systems Engineer , RF (Satellite, Ground Terminals & Military User Equipment) Belong. Connect. Grow. with KBR! KBR's National Security ... our subcontractor teammates. We are seeking an experienced Communications Systems Engineer with a strong background in...small teams on complex communications projects. + Clearance: Active Secret or Top Secret security… more
    KBR (11/25/25)
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  • Chief Unmanned Systems Robotics…

    Leidos (Arlington, VA)
    …Clearance: + US citizenship required with the ability to obtain and maintain a Top Secret security clearance and a CI polygraph may be required. Communication ... a global technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our Sea ...new challenges and technologies quickly. Preferred Qualifications: + Active Secret or above security clearance + PhD degree in… more
    Leidos (10/09/25)
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  • Staff / Sr Staff Systems Engineer

    SciTec (Boulder, CO)
    …be considered. SciTec has an immediate opportunity in our Boulder, CO office for a Systems Engineer specializing in software systems and remote sensing data ... Candidates who have any of the following skills will be preferred + Current TOP SECRET clearance with eligibility for Sensitive Compartmented Information + At… more
    SciTec (10/04/25)
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  • Chief Engineer , Systems

    AeroVironment (Simi Valley, CA)
    …orientation, gender identity or other legally protected status._ **ITAR** US Citizenship is required. Secret or Top Secret clearance, or the ability obtain a ... **Worker Type** Regular **Job Description** **Summary** The **Chief Engineer , Systems ** you will act as a technical liaison between the Engineering, Program… more
    AeroVironment (09/30/25)
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  • Advanced Hypersonics Systems

    Leidos (Crane, IN)
    …greatest work is ahead!** Leidos' **Defense Systems is seeking a Senior Systems Engineer ** to join our team supporting the Multi-Service Advanced Capability ... and formulate candidate solutions within complex, highly interdependent hardware systems and programs. The systems engineer...Funded Task Order. Preferred Qualifications + A current DOD Top Secret clearance + Experience with prototype… more
    Leidos (12/03/25)
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  • Model-Based Systems Engineer

    Leidos (Huntsville, AL)
    **Description** Leidos' Defense Systems Sector is seeking a talented **Model-Based** ** Systems Engineer ** to join a diverse team to create unique solutions ... provides responsive, cost-effective engineering, scientific and IT solutions. The **Model-Based** ** Systems Engineer ** will work in a matrixed organization at… more
    Leidos (12/12/25)
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  • Space Vehicle Responsible Systems

    Lockheed Martin (Littleton, CO)
    …ready\. Will you? Lockheed Martin seeks an innovative and talented **Spacecraft Responsible Systems Engineer \(RSE\)** to join the Global Security team in ... this role look like?** The Global Security Spacecraft Responsible Systems Engineer \(SC RSE\) provides senior technical...of small teams or projects * Active or Current Top Secret Security Clearance \- U\.S\. citizenship… more
    Lockheed Martin (12/11/25)
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