• Engineer Principal , Energy

    SRP (Scottsdale, AZ)
    Engineer Principal , Energy Management System Location: Scottsdale, AZ, US Date: Dec 26, 2025 **Requisition ID** : 19597 **Join us in building a better ... of Utility experience. The position is primarily supporting and maintaining the SRP Energy Management System. This position is responsible for maintenance of the… more
    SRP (01/06/26)
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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 monitoring ... system integration through hardware, software, systems, processes, and protocols. The Sr Principal Control Systems Engineer serves as a hands-on technical… more
    Republic Services (12/31/25)
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  • Principal Software Engineer (Secret…

    Kelly Services (Tucson, AZ)
    ** Principal Software Engineer ** **$104.43/hour** *100% onsite in Tucson, AZ* *REQUIRES ACTIVE SECRET SECURITY CLEARANCE FOR CONSIDERATION* Kelly Government ... Solutions is hiring for a principal software engineer on a DoD contract...caring and laid-back atmosphere, combined with the innovation and energy of a metropolitan region and recognized as one… more
    Kelly Services (01/07/26)
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  • Principal Systems Engineer - RF…

    RTX Corporation (Tucson, AZ)
    …generation of innovative weapons systems and advanced AI/ML solutions. We're looking for ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineers** ... team environment, and are eager to learn. As a ** Principal Systems Engineer - RF Signal and...to help engineers grasp the most complex aspects of energy transport, enabling the design and test of tomorrow's… more
    RTX Corporation (12/06/25)
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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...systems + Work in a collaborative environment with program management in long-range program planning concerning new or projected… more
    RTX Corporation (12/11/25)
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  • Senior Principal Embedded SW Security…

    RTX Corporation (Tucson, AZ)
    …Raytheon Software Security Sensors and Effectors Department is looking for a Senior Principal Embedded S/w Security Engineer in **Tucson, AZ** . + "Raytheon ... implications associated with specific System Security implementations. + As a Senior Principal Embedded S/w Security Engineer , you will be involved with… more
    RTX Corporation (12/09/25)
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  • Advanced Manufacturing Engineering…

    Honeywell (Phoenix, AZ)
    The Advanced Manufacturing Engineering - Principal Engineer is a key role within our organization, responsible for providing technical leadership and expertise ... in advanced manufacturing processes. As an Advanced Manufacturing Engineering Principal , you will play a crucial role in driving...drive change in a dynamic environment + Strong project management skills + Knowledge of industry best practices and… more
    Honeywell (12/18/25)
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  • Principal Geotechnical/Dams Engineer

    AECOM (Phoenix, AZ)
    …position. Responsibilities for this position include but are not limited to: + Principal Engineer within Geotechnical Engineering Team. + Plan and oversee field ... an immediate need for an experienced Geotechnical and/or Dams Engineer who is willing to take on a leadership...associated with a variety of dams. + Providing project management support (client management , contract management more
    AECOM (12/13/25)
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  • Senior Principal IT Lab Service…

    RTX Corporation (Tucson, AZ)
    …access information under this program/contract. **Security Clearance:** None/Not Required **Senior Principal IT Lab Service Engineer , Unclassified Labs East ... safer, more secure world. We are seeking a Senior Principal Lab Service Engineer , for the Digital...+ Organizational skills to include attention to detail, time management and ability to multi-task.. + Experience in mentoring… more
    RTX Corporation (01/11/26)
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  • Principal Tailings Engineer (EOR)

    WSP USA (Tucson, AZ)
    **This Opportunity** WSP has a career opportunity for a ** Principal Tailings Engineer ** with our Mine Waste Team for our Lakewood, CO office. The following ... civil/geotechnical projects in the US and internationally. This individual will be Engineer of Record (EOR) for tailings storage facilities. Our ideal candidate… more
    WSP USA (11/07/25)
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