• 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 ... design, coordination, and construction phases. Responsibilities + Serve as Engineer of Record (EOR) for mechanical design...be willing to relocate. The role reports to the Principal Engineer and Senior VP of Operations.… more
    Actalent (12/30/25)
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  • Senior Principal Data Center…

    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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  • Principal Systems Engineer

    Northrop Grumman (Mesa, AZ)
    …Systems Division. As part of the Systems Engineering group, the Principal Systems Engineer coordinates planning, organization, implementation, integration, and ... history. At Northrop Grumman Defense Systems we are seeking an experienced Systems Engineer to support our Armament Business site located in Mesa, AZ. Armament… more
    Northrop Grumman (12/04/25)
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  • Integration and Test Principal Aeronautical…

    Northrop Grumman (Chandler, AZ)
    …your career today. **Job Summary** Northrop Grumman Space Systems is searching for a ** Principal Aeronautical Engineer ** to be part of our Integration and Test ... The candidate will serve as an Integration and Test Principal Aeronautical Engineer for the Strike Program,...require direct contact with launch vehicle flight hardware and mechanical or electrical ground support equipment. Specific duties may… more
    Northrop Grumman (10/28/25)
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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 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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  • Senior Principal Thermal Engineer

    Oracle (Phoenix, AZ)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack ... and depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop and set cooling strategies… more
    Oracle (11/25/25)
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  • Principal Engineer Embedded Software

    Northrop Grumman (Mesa, AZ)
    …making history. Northrop Grumman Defense Systems is seeking a self‑motivated, proactive Principal Software Engineer to join the medium‑caliber Bushmaster gun ... challenges, problem‑solving, and cross‑department collaboration are the norm. The engineer will be responsible for delivering high‑quality, innovative software that… more
    Northrop Grumman (12/18/25)
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  • Principal Optical Engineer

    Oracle (Phoenix, AZ)
    **Job Description** The Principal Optical Engineer will be joining the Optical Network Engineering team which is responsible for building and scaling Oracle's ... providing optical design, development, modification and evaluation of electronic, electro- mechanical or mechanical components, assemblies or integrated circuitry… more
    Oracle (11/25/25)
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  • Principal Optical Engineer of Optics…

    Oracle (Phoenix, AZ)
    …for all physical design and cabling issues within networking. Serves as a principal point of contact for driving systematic resolution of complex network design ... PMO to help assess gaps, solutions and needs. Career Level - Principal Level providing technical leadership for designing, developing, modifying and evaluating… more
    Oracle (11/25/25)
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  • Sr Principal Engineer Electrical

    Northrop Grumman (Mesa, AZ)
    …areas. **About the Role:** We are seeking a self-motivated and innovative Sr. Principal Electrical Engineer to join our controls group on the medium-caliber ... history, they're making history. **Northrop Grumman** is seeking an experienced **Electrical Engineer ** to support our Armament Systems business site in **Mesa, AZ**… more
    Northrop Grumman (11/18/25)
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  • Sr. Principal EHS Engineer

    Northrop Grumman (Chandler, AZ)
    …have an opportunity to join the Corporate Environmental Remediation Team as a **Sr. Principal EHS Engineer ** . This position reports to the Manager EHS ... focus in an engineering field (including environmental, chemical, civil, and mechanical ) or relevant science field (including hydrology, geology, and environmental… more
    Northrop Grumman (12/13/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system ... development teams to integrate and validate secure software, hardware and mechanical solutions + Partner with systems engineering, hardware design, and software… more
    Mercury Systems (01/07/26)
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  • Principal Electrical Engineer (RF…

    Northrop Grumman (Chandler, AZ)
    …impossible. Our employees are not only part of history, they're making history. ** Principal Electrical Engineer (RF Engineering Group) to join our team.** ... noise sources, and RF power meters. + Understands vibration, acceleration, mechanical shock, thermal, thermal vacuum requirements for avionics device qualification… more
    Northrop Grumman (12/28/25)
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  • Sr Principal Physical Security Design…

    Oracle (Phoenix, AZ)
    **Job Description** The Senior Physical Security Design Engineer is responsible for leading the development, design, and implementation of advanced physical security ... Experienced in project coordination, integrating security solutions with architectural, electrical, mechanical , and IT systems. + Proficient in the Microsoft Office… more
    Oracle (12/12/25)
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  • Principal Electrical Engineer

    Oracle (Phoenix, AZ)
    …Engineering Analytics and Modeling (DCEAM) organization is seeking a Power Systems Engineer to lead grid to rack electromagnetic transient (EMT) simulations for AI ... policies for tools and models. + Collaborate with cross-functional teams ( mechanical , controls, commissioning, etc.) to ensure electrical system stability under… more
    Oracle (12/06/25)
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  • Principal Project Engineer

    Honeywell (Phoenix, AZ)
    As a Systems Engineer I, you will play a vital role in managing and executing projects within the Anthem SPE team. You will be responsible for ensuring that projects ... project engineering experience **WE VALUE** + Bachelor's degree in Aerospace, Mechanical , Electrical, Systems, or Industrial Engineering is preferred + Relevant… more
    Honeywell (01/08/26)
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  • Principal Hardware Engineer

    Honeywell (Phoenix, AZ)
    …We build aircraft engines, cockpit and cabin electronics, wireless connectivity systems, mechanical components and more, and connect many of them via our high-speed ... Wi-Fi offerings. Our solutions create healthier air travel, more fuel-efficient and better-maintained aircraft, more direct and on-time flight arrivals, safer skies and airports, and more comfortable flights, along with several innovations and services that… more
    Honeywell (12/12/25)
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  • Sr Principal Designer / Design Engr

    Northrop Grumman (Mesa, AZ)
    …skills to Northrop Grumman Defense Systems! We are seeking an experienced **Design Engineer ** to provide support to our **Armament Systems** Business site in Mesa, ... cannons produced at its Mesa, Arizona facility. **Job Summary:** The Sr Principal Engineering Designer will be assigned projects of varying complexity and scope… more
    Northrop Grumman (12/10/25)
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  • Field Service Engineer

    WGNSTAR (Phoenix, AZ)
    …and 401(k). Additional benefits are listed at the end of this posting. The principal duties and responsibilities will be: + Performs on-site service and repair of ... environment. + Demonstrates ability to understand detailed electrical schematics and mechanical drawings. + Understands and adheres to all site fab protocol… more
    WGNSTAR (01/08/26)
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  • Field Service Engineer - Industrial PLC…

    WGNSTAR (Chandler, AZ)
    …Location: Chandler, AZ area Travel: 25% Position Type: Full-Time, Direct Hire Principal Duties and Responsibilities: + Quick response to customer requests. emergency ... and marketing or sales. Requirements: + Associate degree in an electro- mechanical , electrical or electronic discipline or equivalent military training. + 5+… more
    WGNSTAR (01/07/26)
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