• Principal Contract Administrator

    CAE USA INC (Arlington, TX)
    …areas or specialties. Security Responsibilities Must comply with all company security and data protection / usage policies and procedures. Personally ... be the worldwide partner of choice in defense and security , civil aviation, and healthcare by revolutionizing our customers'...Must have experience leading a team/project in gathering comprehensive data from multiple disciplines and lead a team to… more
    CAE USA INC (09/10/25)
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  • EA/EP Sr Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...of the radar system performance using real and/or simulated data . Work is performed in a dynamic development environment… more
    RTX Corporation (09/05/25)
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  • Raytheon Vision Systems - Principal Test…

    RTX Corporation (Goleta, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...cycle time, and maximize yield + You will perform data analysis and modeling of test and product … more
    RTX Corporation (08/26/25)
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  • Principal Engineer - One Shots

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...(CIDS) + Oversee fact-finding and contract negotiations + Test data reduction + Ensure technical rigor and depth of… more
    RTX Corporation (08/19/25)
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  • Principal Acoustic Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …with the MATLAB for data analysis and modeling and/or programming to create application specific analysis tools. + You must be a US citizen and be able to ... testing and model validation, including sound intensity, modal analysis, and data acquisition with instrumentation such as accelerometers, microphones, and strain… more
    Leonardo DRS, Inc. (08/13/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological ... performance. + Evaluate effects of those changes. + Gather data and report finding. + Configures and maintains a...of the system. + Makes recommendations to improve the security and usability of the system. + Occasional travel… more
    Northrop Grumman (09/11/25)
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  • Principal Mechanical Engineer…

    RTX Corporation (Marlborough, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...with Creo and large assembly management, PTC Windchill Product Data Management (PDM), Technical Data Package releases… more
    RTX Corporation (08/26/25)
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  • Principal Production Control Specialist

    RTX Corporation (Andover, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Confidential...Planning (MRP) systems in a manufacturing environment and utilizes data -driven decision making to enable effective material and workforce… more
    RTX Corporation (09/18/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...with any of the following systems: Link 16 Tactical Data Link (J series messages), Command and Control (C2),… more
    RTX Corporation (09/16/25)
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  • Power and Analog Senior Principal

    RTX Corporation (Marlborough, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...given budget and schedule. + Present reviews of technical data to senior program or executive leadership, technical staff,… more
    RTX Corporation (09/04/25)
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