• Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer - Systems Engineering Lead to ... and partner with multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer - Systems Engineering Lead is a… more
    RTX Corporation (01/10/26)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Systems Design Architecture Effectors** ... to work the first time and every time for our warfighters! As a ** Principal Systems Engineer - Systems Design Architecture Effectors** you will be… more
    RTX Corporation (10/17/25)
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  • Responsible Principal Systems

    RTX Corporation (Tucson, AZ)
    Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a ** Principal Systems Engineer , Responsible Systems Engineer ... partner with multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a technical role contributing directly to… more
    RTX Corporation (12/09/25)
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  • Lead Sr. Principal /Staff Systems

    Northrop Grumman (Chandler, AZ)
    …only part of history, they're making history. Northrop Grumman is currently seeking a Lead Sr. Principal Engineer Systems , or Staff Engineer Systems ... prepare materials for presentation during critical reviews **Basic Qualifications:** **Sr. Principal Engineer Systems Basic Qualifications:** + Bachelor's… more
    Northrop Grumman (01/06/26)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering ... to work the first time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping Cholla Systems Engineering SME** , you will… more
    RTX Corporation (11/22/25)
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  • Senior Principal Test Systems

    RTX Corporation (Tucson, AZ)
    …experience or 8 years of professional experience and an advanced STEM degree. As a Senior Principal Systems Engineer , you are accountable for the systems ... problems that create a safer, more secure world. This position is for a Senior Principal Test Systems Engineer with at least 10 years of professional… more
    RTX Corporation (11/12/25)
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  • Principal Systems Engineer

    Northrop Grumman (Mesa, AZ)
    … Division. As part of the Systems Engineering group, the Principal Systems Engineer coordinates planning, organization, implementation, integration, and ... Defense Systems we are seeking an experienced Systems Engineer to support our Armament Business...This position is located in Mesa, Arizona. **Responsibilities** The Principal Systems Engineering position carries the following… more
    Northrop Grumman (12/04/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …Simulation, and Analysis disciplines for Effectors. The Signal Processing team is seeking a ** Principal Systems Engineer - Signal Processing.** As the ** ... Principal Systems Engineer - Signal Processing** , you will collaborate in the design, development, prototyping, integration, testing, and performance… more
    RTX Corporation (11/23/25)
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  • Sr. Principal Systems

    Northrop Grumman (Chandler, AZ)
    …history, they're making history. Northrop Grumman Space Systems is seeking a Sr. Principal Systems Engineer to support the Test & Evaluation (T&E) ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/21/25)
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  • Systems Safety Engineer Level 2/3

    Northrop Grumman (Chandler, AZ)
    …This requisition may be filled at either a Systems Engineer or a Principal Systems Engineer level. **Basic Qualifications for Systems Engineer ... a US Government DoD issued Secret security clearance. **Basic Qualifications for Principal Systems Engineer (T03):** + Bachelor's Degree in a STEM (Science,… more
    Northrop Grumman (01/10/26)
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  • Systems Engineer Systems

    Northrop Grumman (Chandler, AZ)
    …they're making history. **Job Description:** Northrop Grumman Space Systems is seeking a Principal Systems Engineer to support the GPI program's Test & ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/15/25)
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  • Sr. Principal Control Systems

    Republic Services (Phoenix, AZ)
    **POSITION SUMMARY:** The Sr Principal Control Systems Engineer plays a critical role in optimizing automation, infrastructure design, controls, and ... through hardware, software, systems , processes, and protocols. The Sr Principal Control Systems Engineer serves as a hands-on technical advisor to Area… more
    Republic Services (12/31/25)
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  • Sr. Principal Systems

    RTX Corporation (Tucson, AZ)
    …execute technology roadmaps. The Effectors PG&C Center is currently hiring for a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control ... of the portfolio of current and upcoming missile programs. As a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer **… more
    RTX Corporation (12/17/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …of innovative weapons systems and advanced AI/ML solutions. We're looking for ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineers** ... problems, engaging in a dynamic team environment, and are eager to learn. As a ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineer ** ,… more
    RTX Corporation (12/06/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …innovative weapons systems and advanced AI/ML solutions. We're looking for a ** Principal Systems Engineer - Modeling Simulation & Analysis Engineers** ... engaging in a dynamic team environment, and are eager to learn. As a ** Principal Systems Engineer - Modeling Simulation & Analysis Engineer ** , you… more
    RTX Corporation (12/06/25)
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  • Principal GPS Systems

    RTX Corporation (Tucson, AZ)
    …secure world. **Job Summary:** The Flight Avionics Team provides Electrical Systems Engineering to develop Guidance Electronics solutions for products across the ... of our electrical products as well as missile level systems teams. The Flight Avionics Team is searching for...in GPS technology. The role of the GPS Subsystems Engineer is to provide GPS electronics solution for missile… more
    RTX Corporation (10/16/25)
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  • Principal Engineer Systems

    Northrop Grumman (Chandler, AZ)
    …only part of history, they're making history. Northrop Grumman is currently seeking a Principal Systems Engineer to support the Next Generation Launch ... Equipment (NGLE) program in Chandler, AZ. The Principal Systems Engineer will be responsible for MBSE (Cameo) and DOORS support used by the program.… more
    Northrop Grumman (01/07/26)
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  • Principal Test Systems Technical…

    Butler America (Tucson, AZ)
    Principal Test Systems Technical Lead Engineer Location: Tucson, AZ Job ID: #71803 Pay Range: $65-80 We have an exciting opportunity for a full-time position ... of Principal Test Systems Technical Lead Engineer . This position will provide for an experience in a lab environment to work with weapon test system… more
    Butler America (11/11/25)
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  • Principal Systems Safety…

    RTX Corporation (Tucson, AZ)
    …to ensuring end user safety. + This is an exciting opportunity for a highly motivated ** Principal System Safety Engineer ** to join us on the Air and Space team ... in Tucson, AZ. **What You Will Do:** As a ** Principal System Safety Engineer ** , your responsibilities...(STEM) and a minimum of 8 years of relevant Systems Engineering or Safety Engineering experience. An advanced degree… more
    RTX Corporation (12/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …and Simulation disciplines for Effectors. The PG&C Center is currently hiring for a ** Principal Systems Engineer - Guidance, Navigation, & Control Lead** in ... Tucson, AZ. As the ** Principal Systems Engineer - Guidance, Navigation, & Control Lead** , This critical role will support the development of the future… more
    RTX Corporation (12/09/25)
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