• Engineer Senior Principal II Radar…

    BAE Systems (Westminster, CO)
    …incentives may be available based on position level and/or job specifics. **Engineer Senior Principal II Radar Systems Subject Matter Expert** **115075BR** EEO ... US Secretary of Education, US Department of Education. + A current, active Secret security clearance is required with ability to obtain and maintain a Top Secret. +… more
    BAE Systems (09/09/25)
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  • Senior Principal Systems Engineer…

    RTX Corporation (Cedar Rapids, IA)
    …future of aerospace display technology?** At Collins Aerospace, we're looking for a Senior Principal Systems Engineer to join our vibrant Display Products ... a complete definition of "U.S. Person" go here: https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62 ** Security Clearance:** None/Not Required **Are you ready to shape… more
    RTX Corporation (08/15/25)
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  • Senior Principal Mission…

    Mission Support and Test Services (Las Vegas, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...performing individual to join our team as a Sr. Principal Mission Communications Specialist (Network). This position is located… more
    Mission Support and Test Services (09/06/25)
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  • Engineer Senior Principal II - EO/IR…

    BAE Systems (Broomfield, CO)
    …incentives may be available based on position level and/or job specifics. **Engineer Senior Principal II - EO/IR Architect** **114190BR** EEO Career Site Equal ... US Secretary of Education, US Department of Education. + A future TS/SCI security clearance is required. + Working knowledge of remote sensing payloads to include… more
    BAE Systems (09/09/25)
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  • Senior Principal Systems Engineer…

    BAE Systems (Manchester, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal Systems Engineer III - ESM** **115942BR** EEO Career Site ... Years with MS + 8 Year with PHD + Possess an Active US Government security clearance (with ability to possess TS) + Leadership skills and experience directing and… more
    BAE Systems (09/09/25)
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  • Senior Principal Electrical Engineer

    Leidos (St. Petersburg, FL)
    …The Defense Systems group at Leidos currently has an opening for a ** Senior Principal Electrical Engineer** to work in our **St.Petersburg, FL** office. ... citizen and able to obtain and maintain a Secret Security Clearance + Requires BS degree and 15 years...communication skills- oral and written Preferred Qualifications + Active Security Clearance + Experienced in advanced waveforms and antennas… more
    Leidos (09/03/25)
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  • Senior Principal RF Antenna System…

    Leidos (St. Petersburg, FL)
    …Description** The Defense Systems group at Leidos currently has an opening for a ** Senior Principal RF Antenna System Engineer** to work in our **St.Petersburg, ... + Candidate must be a US citizen and able to obtain and maintain a Secret Security Clearance + Requires BS degree and 15 to 20 years prior relevant experience or… more
    Leidos (09/03/25)
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  • Senior Principal MMIC Design…

    Mercury Systems (Peachtree Corners, GA)
    …aerospace and defense applications, advancing innovation where it matters most. The senior principal mmic design engineer will be responsible for designing ... + This position requires you to have or obtain a government security clearance. Security clearances may only be granted to US citizens Preferred Qualifications +… more
    Mercury Systems (06/21/25)
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  • Engineer Senior Principal Lead Test…

    BAE Systems (Westminster, CO)
    …incentives may be available based on position level and/or job specifics. **Engineer Senior Principal Lead Test Engineer** **116063BR** EEO Career Site Equal ... US Secretary of Education, US Department of Education. + A current, active Secret security clearance is required. + 8 years of experience in system-level testing of… more
    BAE Systems (09/11/25)
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  • Senior Principal Data Science…

    RTX Corporation (Phoenix, AZ)
    …Analytics & Automation Applied Artificial Intelligence team. **What You Will Do** As a Senior Principal Data Scientist, you will work across functional areas to ... US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required At Raytheon, the foundation of everything we… more
    RTX Corporation (09/11/25)
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