• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …crosstalk concerns. + Moderate 3D modeling skills with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (11/12/25)
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  • Senior Principal Test Systems Execution…

    RTX Corporation (Tucson, AZ)
    …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 :...position of **Senior** **P** **rincipal** **Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** . This position… more
    RTX Corporation (09/18/25)
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  • Principal Electrical Engineer (RF…

    Northrop Grumman (Chandler, AZ)
    …impossible. Our employees are not only part of history, they're making history. ** Principal Electrical Engineer (RF Engineering Group) to join our team.** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...(lightning, radiation, pulse) test or modeling experience. + Application software or automation tools software development experience… more
    Northrop Grumman (11/13/25)
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  • Cleared GNC Sr. Principal Engineer

    Insight Global (Chandler, AZ)
    …solutions for national security, commercial aerospace, and space exploration. As a Sr. Principal Engineer in the Guidance, Navigation, and Controls (GNC) team, ... Job Description Insight Global is seeking a Guidance Engineer in the Metro Phoenix, AZ Area. Our...be responsible for designing and developing guidance algorithms and software for missile guidance related projects. You will work… more
    Insight Global (09/09/25)
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  • Principal Firmware and Control…

    RTX Corporation (Tucson, AZ)
    …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 :...world. The PCAS department is seeking an embedded firmware engineer for algorithm development and implementation in a variety… more
    RTX Corporation (10/14/25)
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  • Sr Principal Engineer Manufacturing

    Northrop Grumman (Mesa, AZ)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: None TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees ... history. At Northrop Grumman Defense Systems we are seeking an experienced Manufacturing Engineer to support our Armament Business site located in Mesa, AZ. Armament… more
    Northrop Grumman (10/07/25)
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  • Sr Principal Engineer Guidance…

    Northrop Grumman (Chandler, AZ)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... they're making history. Designs, develops, implements, verifies and tests algorithms and software and simulation tools to perform guidance, navigation and control of… more
    Northrop Grumman (11/06/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Fort Huachuca, AZ)
    **Req ID:** RQ204397 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT ... years of related experience **US Citizenship Required:** Yes **Job Description:** Systems Engineer Advisor - JMSA Enterprise Engineer Deliver simple solutions to… more
    General Dynamics Information Technology (10/31/25)
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  • Senior Principal RF Mechanical…

    RTX Corporation (Tucson, AZ)
    …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 :...RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The… more
    RTX Corporation (10/29/25)
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  • Principal Mechanical Engineer

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