• Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Precision Control Actuation System (PCAS) department is seeking a mechanical engineer to lead the development, build, and verification of control ... individual contributions as staffing needs vary. Knowledge across mechanical mechanism design , systems engineering, and hardware test is highly valued in this… more
    RTX Corporation (10/14/25)
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  • Senior Principal Test Systems Execution…

    RTX Corporation (Tucson, AZ)
    …full-time position of **Senior** **P** **rincipal** **Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** . This position experience ... lab environment to work with weapon test system designers to understand requirements, design solutions, integrate, and deploy the systems to help support test and… more
    RTX Corporation (09/18/25)
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  • Principal Software Engineer

    RTX Corporation (Tucson, AZ)
    …of the engineering lifecycle, including demonstrations, early engineering tests, design verification tests, production, and post-production sustainment. This ... position is focused on the design , development, integration, and maintenance of software as a...as a part of a team or independently, to design , develop, and implement system level applications in support… more
    RTX Corporation (11/07/25)
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  • Principal Engineer - One Shots

    RTX Corporation (Tucson, AZ)
    …team and functional subject matter experts to develop architectures, top level design concepts, requirements, and manage production efforts for a variety of one ... failed one shot device components or systems + Present one shot device design models and supporting analyses/test results to internal and customer review meetings +… more
    RTX Corporation (08/19/25)
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  • HWIL Principal Software Engineer

    RTX Corporation (Tucson, AZ)
    …is seeking software engineers that have experience with developing software architecture, design of software, coding, test and integration across test systems. These ... to control Hardware-In-the-Loop (HWIL) facilities (flight simulators for missiles) + Software design , coding and integration in a real-time environment + Travel up… more
    RTX Corporation (08/26/25)
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  • Principal Common CAS Actuator Design

    RTX Corporation (Tucson, AZ)
    …world. The Precision Control Actuation System department is seeking a mechanical design engineer to join the multi-disciplinary PCAS organization to support ... + Experience collaborating with major subtier suppliers + Knowledge of design and verification test of systems for common or composable products + Flexibility… more
    RTX Corporation (10/14/25)
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  • Software Engineer IV-Clearance Required

    Belcan (Tucson, AZ)
    …phases of the engineering lifecycle, including demonstrations, early engineering tests, design verification tests, production, and post-production sustainment. * ... This position is for a Principal Software Engineer with at least 8...STEM degree. * This position is focused on the design , development, integration, and maintenance of software as a… more
    Belcan (11/11/25)
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  • Senior Pr. Mechanical Engineer - Structural

    RTX Corporation (Tucson, AZ)
    …coupon and sub-element level for material characterization to subsystem and system level design verification testing. A structural analyst of this salary grade ... effective yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test… more
    RTX Corporation (10/17/25)
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  • Test Systems Technical Lead Engineer

    Belcan (Tucson, AZ)
    …more secure world. We have an exciting opportunity for a full-time position of Principal Test Systems Technical Lead Engineer . This position will provide for an ... Test Systems Technical Lead Engineer - CLEARANCE REQUIRED Job Number: 361168 Category: Systems...work with weapon test system designers to understand requirements, design solutions, integrate, and deploy the systems to help… more
    Belcan (11/11/25)
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  • Systems Test Engineer (Cleared)

    Actalent (Tucson, AZ)
    Description As a Principal System Safety Engineer , your responsibilities will include: * Developing and implementing one or more MIL-STD-882E compliant system ... (task series 100), analysis (task series 200), evaluation (task series 300), and verification (task series 400). * Working across all integrated product teams and… more
    Actalent (11/05/25)
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