• Sr. Principal RF Module Design/Development…

    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: Secret...Act and the Vietnam Era Veterans' Readjustment Assistance Act._ ** Privacy Policy and Terms:** Click on this link (http://www.rtx.com/… more
    RTX Corporation (10/16/25)
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  • Senior Infrastructure/Networking Engineer

    RTX Corporation (West Valley City, UT)
    …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:** TS/SCI with Poly...in the SIGINT domain is seeking a **Senior Infrastructure Engineer ** who strives for excellence and has a passion… more
    RTX Corporation (10/16/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …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:** TS/SCI - Current...Signal Technology (AST) is seeking a **Principal Reverse Systems Engineer ** who strives for excellence and has a passion… more
    RTX Corporation (10/15/25)
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  • Principal Software Development Engineer (C…

    Zscaler (San Jose, CA)
    …adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to ... cybersecurity. _Our Engineering team built the world's largest cloud security platform from the ground up, and we keep...cloud-first strategy._ We are hiring a Principal Software Development Engineer to join our Central Authority team. You will… more
    Zscaler (10/11/25)
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  • Fulltime- Raytheon Product Design & Packaging…

    RTX Corporation (Tucson, AZ)
    …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...related issues. Throughout the product lifecycle the Product Development Engineer (PDE) follows our Integrated Product Development System to… more
    RTX Corporation (10/09/25)
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  • Principal RF Subsystems Engineer

    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...Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The… more
    RTX Corporation (10/07/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …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...systems; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved in modernizing the… more
    RTX Corporation (10/01/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …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...is currently searching for an experienced **Mechanical Packaging Design Engineer ** to work on a multi-discipline team to support… more
    RTX Corporation (09/30/25)
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  • Systems Engineer II

    Amentum (Annapolis Junction, MD)
    …is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential ... Assurance Mechanisms (eg, Identification, Authentication, Access Control, Accountability); and Security Mechanism Technology (Passwords, cryptography, discretionary access control, mandatory… more
    Amentum (12/25/25)
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  • Systems Engineer I

    Amentum (Annapolis Junction, MD)
    …is contingent upon contract award** Amentum is seeking a cleared **Systems Engineer ** to support an upcoming opportunity in **Annapolis Junction, MD** . **Essential ... Assurance Mechanisms (eg, Identification, Authentication, Access Control, Accountability); and Security Mechanism Technology (Passwords, cryptography, discretionary access control, mandatory… more
    Amentum (12/25/25)
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