• Mechanical Engineer Principal

    RTX Corporation (Tucson, AZ)
    …the Controls and Algorithms team. + Additionally, you will interact with mechanical and electrical design engineers and vendors to optimize hardware designs. **What ... development, experience with MATLAB/Simulink and the ability to work with electrical and mechanical hardware. + You will have the opportunity to mentor early career… more
    RTX Corporation (10/14/25)
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  • Prin Eng, Mech Engrg, NSM Cptl

    RTX Corporation (Tucson, AZ)
    …world. The Air Launched Effectors Department is searching for a full time Principal Mechanical Engineer to assist and/or lead a multi-discipline team working ... we provide the technology required to keep the air domain secure. The Principal Mechanical Engineer will conduct design, integration, testing and/or production… more
    RTX Corporation (09/27/25)
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  • Mechanical Engineer

    EMCOR Group (Phoenix, AZ)
    …engineering applications and automated control systems. **Job Summary** **Job Title:** Mechanical Engineer I ** Principal Duties and Responsibilities** + Familiar ... systems selection, sizing, and design (ductwork and piping) + Experienced with Mechanical Codes and Energy Efficiency Standards + Engineering experience with energy… more
    EMCOR Group (10/14/25)
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  • Recycling Center Maintenance Mechanic - Conveyer…

    Republic Services (Scottsdale, AZ)
    …eddy currents, etc), electrical systems, balers, conveyor systems and compactors. PRINCIPAL RESPONSIBILITIES: + Diagnoses mechanical problems using chars, ... and/or experience. + PLC Programming experience. + Valid driver's license. + Mechanical or trade school certificate. + Certificate in electronic diagnostics. MINIMUM… more
    Republic Services (09/17/25)
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  • Integration and Test Principal Aeronautical…

    Northrop Grumman (Chandler, AZ)
    …career today. **Job Summary** Northrop Grumman Space Systems is searching for a ** Principal Aeronautical Engineer** to be part of our Integration and Test team in ... **Job Responsibilities** The candidate will serve as an Integration and Test Principal Aeronautical Engineer for the Strike Program, requiring the candidate to… more
    Northrop Grumman (10/14/25)
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  • Principal , Commissioning Consultant

    Stantec (Phoenix, AZ)
    …us and design your place with Stantec. Your Opportunity The Principal , Commissioning Consultant brings deep building commissioning engineering and integrated team ... forecasting, financial performance accountability and collaboration with other disciplines. Principal supports business development including but not limited to… more
    Stantec (08/07/25)
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  • Principal Program Manager - Cybersecurity…

    General Motors (Phoenix, AZ)
    **Job Description** ** Principal Program Manager - Cybersecurity | Program Delivery and Operation** **Remote/Hybrid:** This role is based remotely but if you live ... to report to that location three times a week, at a minimum. As a Principal Program Manager for Cybersecurity, you will drive the operational backbone of GM's global… more
    General Motors (10/07/25)
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  • Principal Engineer, Systems Engineering

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The SE&TC organization is searching for a Principal Systems Integration and Test Engineer with passion for autonomous vehicle system ... integration, and test. The Principal Systems Integration and Test Engineer works within the Land and Air Defense Strategic Business Unit that operates through… more
    RTX Corporation (09/04/25)
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  • Sr Principal High Temperature Materials…

    RTX Corporation (Tucson, AZ)
    …Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced Materials Section ... requirements: as needed to support programs and work with vendors **The Sr. Principal High Temperature Materials Engineer job is in Tucson, AZ and the position… more
    RTX Corporation (09/19/25)
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  • Senior Principal Engineer - Solid…

    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 the following: + Apply… more
    RTX Corporation (09/12/25)
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