• Senior Principal Engineer…

    RTX Corporation (Tucson, AZ)
    …initiation safety systems technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion . This position is on-site located ... in Tucson, Arizona. **What You Will Do:** In this Senior Principal Engineer - Solid Propulsion role you will be responsible for supporting and applying… more
    RTX Corporation (09/12/25)
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  • Sr /Pr Spacecraft Systems Engineer…

    Northrop Grumman (Gilbert, AZ)
    …This position can be filled at a level 3 or 4. **Basic Qualifications:** Principal Engineer + Self-starter with strong problem-solving skills and a desire to ... have US Citizenship with active DoD Top Secret clearance at time of application Principal Engineer + Self-starter with strong problem-solving skills and a desire… more
    Northrop Grumman (09/12/25)
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  • Senior Principal System Integration…

    RTX Corporation (Tucson, AZ)
    …world. Raytheon (RTX) has an immediate opening for a temporary Senior Principal Systems Integration & Test Engineer . This role will support the program's ... deliver solutions that push the boundaries in quantum physics, electric propulsion , directed energy, hypersonics, avionics and cybersecurity. The company, formed in… more
    RTX Corporation (09/21/25)
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  • Senior Principal Engineer…

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. The Energetics and Propulsion Department is an engineering organization in the Hardware Engineering Directorate. ... is responsible for the full spectrum of warhead, fuzing, and propulsion designs/technology, including power systems, ignition, and all other weapon initiation… more
    RTX Corporation (08/19/25)
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