• Systems Engineer Staff (Clearance…

    Lockheed Martin (Littleton, CO)
    …- - - **What does this role look like?** SPP Alpha is looking for a system engineer to join a fast\-growing, dynamic program\. If you enjoy being a part of a team ... successful execution of activities of major significance to the nation's National Security Enterprise\. Your roles and responsibilities will include: * Support of… more
    Lockheed Martin (11/22/25)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …leadership and execution in the development of virtualization test, production, and training systems . You will evaluate and analyze security needs and software ... to determine feasibility of design within time and cost constraints and security mandates. You will apply secure code documentation. You will collaborate and… more
    Naval Sea Systems Command (11/04/25)
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  • Site Representative Systems Engineer

    SAIC (Tucson, AZ)
    **Description** SAIC has a need for a highly experienced **Site Representative Systems Engineer ** to support to an exciting and impactful customer mission on the ... Advisory and Assistance Services for various types of weapons systems . This position is available in **Tucson, AZ** ....little to no oversight. + Must have an in-scope security background investigation (T5 or SSBI), adjudicated for SCI… more
    SAIC (01/03/26)
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  • Principal Systems Engineer

    SAIC (El Segundo, CA)
    …ability to obtain a Top Secret clearance. + BS degree with min 9 years of Systems Engineer experience; would preferred 15 years of experience. + MS in technical ... changed or new requirements. Analyzes project requirements and provides information and instruction for operating, maintaining, troubleshooting, repairing, designing,… more
    SAIC (11/06/25)
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  • Systems Engineer 6

    Synergy ECP (Columbia, MD)
    Systems Engineer 6 Columbia, MD Description Founded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software ... Required Experience: Bachelor's degree or advanced degree in computer science, information systems , engineering, or other related discipline plus at… more
    Synergy ECP (01/14/26)
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  • Systems Engineer

    NDI Engineering Company (Lakehurst, NJ)
    NDI is looking for a Systems Engineer to join our high-impact team within the AAG/EMALS Systems Engineering team. In this role, you will play a critical part ... in the design, development, integration, and fielding of advanced systems supporting complex naval aviation platforms and technologies. This division is responsible… more
    NDI Engineering Company (01/14/26)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative ... then choose MITRE - and make a difference with us. Department Summary: MITRE's Systems Engineering Analytics Department is charged to solve some of our nation's most… more
    The MITRE Corporation (01/09/26)
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  • Principal Systems Engineer - Air…

    RTX Corporation (Marlborough, MA)
    …of aerospace technology. Our Connected Aviation group is thrilled to offer a Principal Systems Engineer role within our Air Traffic Solutions (ATS) team in ... is required, as only US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required **Raytheon… more
    RTX Corporation (12/30/25)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. ... , integrating MBSE tools into a digital thread to connect siloed information systems . + Leverage digital twin technologies and modeling and simulation tools to… more
    Noblis (12/24/25)
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  • Electrical Systems Engineer II…

    RTX Corporation (Windsor Locks, CT)
    …this program/contract. ** Security Clearance:** None/Not Required We are seeking an Electrical Systems Engineer II to work in Windsor Locks, CT. This position ... reports to a Systems Integration Manager and is responsible for providing systems engineering support across assigned programs. It requires a skilled and… more
    RTX Corporation (12/24/25)
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