• Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Simulation disciplines for Effectors. The PG&C Center is currently hiring for a ** Principal Systems Engineer - Guidance, Navigation, & Control Lead** in Tucson, ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...AZ. As the ** Principal Systems Engineer - Guidance, Navigation, &… more
    RTX Corporation (12/09/25)
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  • Principal Research Scientist…

    Auburn University (Auburn, AL)
    …Administration **Division Name** Samuel Ginn Col of Engineering **Position Title** Principal Research Scientist / Engineer (Huntsville) Pool **Job Class ... Ginn College of Engineering are seeking candidates for multiple positions of Principal Research Scientist/ Engineer VI/VII in anticipation of securing contract… more
    Auburn University (11/28/25)
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  • Principal Research Scientist/…

    Auburn University (Auburn, AL)
    …Administration **Division Name** Samuel Ginn Col of Engineering **Position Title** Principal Research Scientist/ Engineer Pool **Job Class Code** HC49 ... Ginn College of Engineering are seeking candidates for multiple positions of Principal Research Scientist/ Engineer in anticipation of securing contract funding… more
    Auburn University (11/28/25)
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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 ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...a highly skilled and motivated JADC2 Systems and Integration Principal Engineer to join our dynamic team.… more
    RTX Corporation (11/27/25)
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  • Principal Systems Engineer - Signal…

    RTX Corporation (Tucson, AZ)
    …and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Signal Processing.** As the ** Principal ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/23/25)
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  • Principal Elasticsearch Systems…

    Leidos (Bethesda, MD)
    …a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... much more. **Join us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across… more
    Leidos (10/30/25)
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  • Principal Systems Engineer - Missile…

    RTX Corporation (Tucson, AZ)
    …and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Missile Systems Radar Signal Processing.** As the ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...** Principal Systems Engineer - Missile Systems Radar… more
    RTX Corporation (10/29/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Largo, FL)
    …technically challenging. The Protected Communication Systems (PCS) team is hiring a **Senior Principal Systems Engineer ** to support programs for our US military ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...skills and allows for career growth. As a Senior Principal Systems Engineer , you will be a… more
    RTX Corporation (10/29/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Systems Design Architecture Effectors** to join ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...time and every time for our warfighters! As a ** Principal Systems Engineer - Systems Design Architecture… more
    RTX Corporation (10/17/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …our diverse team of engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful ... including but not limited to Standard Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an… more
    Northrop Grumman (10/02/25)
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