• Principal Mechanical Engineer / Sr.…

    Northrop Grumman (Gilbert, AZ)
    …part of history, they're making history. Northrop Grumman Space Sector is seeking a ** Principal Mechanical Engineer / Sr. Principal Mechanical Engineer** ... & Design group based in **Gilbert, Arizona.** In this role, the ** Principal /Sr. Principal Mechanical Engineer** will support the design, development, and… more
    Northrop Grumman (12/13/25)
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  • Principal Mechanical Engineer

    Actalent (Phoenix, AZ)
    Job Title: Principal Mechanical Engineer Job Description The Principal Mechanical Engineer will serve as a technical leader and Engineer of Record (EOR) ... for mechanical systems on complex data center projects. This individual...be willing to relocate. The role reports to the Principal Engineer and Senior VP of Operations. Benefits include… more
    Actalent (12/30/25)
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  • Principal Mechanical Engineer…

    RTX Corporation (Tucson, AZ)
    …world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and ... subsystems. This Principal Mechanical Engineering position performs in alignment to expectations in the design, development and production support areas… more
    RTX Corporation (12/29/25)
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  • Principal Mechanical

    RTX Corporation (Tucson, AZ)
    …technical processes and tools) and lead teams to meet program milestones **The Principal Mechanical Engineer-Structural Engineer job is in Tucson, AZ and the ... yet technically balanced solutions. Raytheon is seeking an experienced Principal Structural Engineer to join the Mechanical ...experienced Principal Structural Engineer to join the Mechanical Analysis and Test Department. In this role, you… more
    RTX Corporation (12/09/25)
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  • Senior Principal Mechanical Engineer…

    RTX Corporation (Tucson, AZ)
    …effective yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test ... problems that create a safer, more secure world. **Job Summary** The Mechanical Analysis and Test (MA&T) Department is responsible for ensuring structural and… more
    RTX Corporation (12/16/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …tough, meaningful problems that create a safer, more secure world. The Mechanical Engineering group in the Shipboard Effectors Department is currently searching for ... an experienced Mechanical Design Engineer to work on a multi-discipline team...Tucson, AZ. **What You Will Do:** + Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures,… more
    RTX Corporation (12/29/25)
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  • Specter Sr Principal Mechanical CPTL

    RTX Corporation (Tucson, AZ)
    …our expertise spans a wide range of disciplines, including mechanical and electrical engineering, manufacturing, technical services, materials science, structural ... documentation. Within Hardware Engineering, the Advanced Airframes department is seeking a Mechanical Cross Product Team Lead (CPTL) to design, integrate, and test… more
    RTX Corporation (12/12/25)
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  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …an onsite role, located in Tucson, AZ. **What You Will Do:** + Lead mechanical design activities involving RF hardware + Lead others by understanding team dynamics ... (10) years of professional experience performing design, analysis, and/or leadership of mechanical products, preferably RF mechanical products such as circuit… more
    RTX Corporation (10/29/25)
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  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …RF Design Team at Raytheon is seeking a talented and experienced **Senior Principal Engineer** to join our innovative and collaborative team in Tucson, AZ. This ... role offers a unique opportunity to lead the development of advanced high-temperature radomes designed to perform in some of the most complex and extreme environments in the industry. The selected applicant will be responsible for the end-to-end development of… more
    RTX Corporation (10/21/25)
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  • Senior Principal Data Center Engineer…

    Oracle (Phoenix, AZ)
    **Job Description** As a Senior Principal Data Center Engineer, you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth ... is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop thermal solution optimized for the… more
    Oracle (11/25/25)
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