• Principal Information Systems

    RTX Corporation (Tucson, AZ)
    …The Test Equipment Engineering (TEE) includes the engineering disciplines responsible for systems design & test with all Raytheon products. Our engineers are ... the art test solutions with the most advanced engineering systems in the world. As part of the Test...complex multi-system test platforms + Experience as a System Engineer with an understanding of managing Operational Technology and/or… more
    RTX Corporation (11/10/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a ** Principal Systems Engineer - Responsible Systems Engineer ... develop and partner with multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer - Responsible Systems more
    RTX Corporation (10/16/25)
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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 ... more secure world. This position is for a Senior Principal Test Systems Engineer with...eligible for relocation. **Learn More & Apply Now!** Clearance Information : This position requires the eligibility to obtain a… 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)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering ... time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping...Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the… more
    RTX Corporation (11/22/25)
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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 ... multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer is a...with multiple IPTLs and SMEs to obtain necessary design information + Work with Suppliers and the Supply Chain… more
    RTX Corporation (12/09/25)
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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...religion, sex, age, national origin, disability, veteran status, genetic information and other legally protected characteristics. The Butler America… more
    Butler America (11/11/25)
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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) ... fits into the Systems Engineering of major systems . + Ability to communicate technical information ...major systems . + Ability to communicate technical information clearly to both technical and nontechnical personnel. **Preferred… more
    Northrop Grumman (11/21/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    …Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system ... environmental, stress, and security testing of hardware and software systems , ensuring performance in extreme conditions and mission-critical environments +… more
    Mercury Systems (12/12/25)
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  • Principal Electrical Engineer

    Mercury Systems (Phoenix, AZ)
    …Job Description Job Summary: Mercury Systems seeks a talented principal electrical engineer to deliver cutting-edge solutions for mission-critical aerospace ... In this role, you'll innovate with advanced embedded technology to solve complex systems as part of a collaborative hardware electrical engineering team. As a… more
    Mercury Systems (12/04/25)
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  • Test Solutions Senior Principal

    RTX Corporation (Tucson, AZ)
    …sustainment. The Test Solution Effectors - AUR (All Up Round) Department seeks a Senior Principal Systems Engineer who can drive the interviewing, hiring and ... tools, and integrating state-of-the-art software solutions with the most advanced engineering systems in the world. These test equipment products are in engineering… more
    RTX Corporation (11/05/25)
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  • Principal Electrical Engineer

    Oracle (Phoenix, AZ)
    …Data Center Engineering Analytics and Modeling (DCEAM) organization is seeking a Power Systems Engineer to lead grid to rack electromagnetic transient (EMT) ... or IEC 60364, IEEE C37. **Preferred Qualifications** + PhD/MS in Power Systems /Power Electronics or equivalent experience. + Professional Engineer (PE) license… more
    Oracle (12/06/25)
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  • Principal Engineer Systems

    Northrop Grumman (Chandler, AZ)
    …they're making history. Northrop Grumman Space Systems is currently seeking a ** Systems Engineer Level 3** to join our Space Base Interceptor (SBI) team ... 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 (11/25/25)
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  • Senior Principal Test Systems

    RTX Corporation (Tucson, AZ)
    …opportunity for a full-time position of **Senior** **P** **rincipal** **Test Systems ** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** ... system designers to understand requirements, design solutions, integrate, and deploy the systems to help support test and tactical software development, testing, and… more
    RTX Corporation (12/18/25)
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  • ILS Principal Systems

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Life Cycle Engineering (LCE) is seeking Principal Systems Engineers based out of Tucson, AZ. In this role, you ... are essential to the development of our products. + Clearance Information : This position requires a security clearance. **DCSA Consolidated Adjudication Services… more
    RTX Corporation (10/24/25)
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  • Lead Principal Electrical Engineer 3…

    Northrop Grumman (Chandler, AZ)
    …impossible. Our employees are not only part of history, they're making history. **Lead Principal Electrical Engineer III or IV (SBI)** Join Northrop Grumman on ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...fit your life and launch your career today. Lead Principal Electrical Engineer or Sr. Principal more
    Northrop Grumman (12/13/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Raytheon is seeking an onsite ** Principal Program Quality Engineer ** to join our JSOW Program. The Principal ... and deploy effective methods for verifying and accepting processes and products. The Principal Program Quality Engineer will use analytical tools and methods to:… more
    RTX Corporation (11/12/25)
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  • Principal Systems Engineer

    Honeywell (Phoenix, AZ)
    Join a team that designs, develops and integrates highly complex systems within Honeywell Aerospace. You will be integral in creating system solutions that meet the ... needs of our customers. You will have ownership for systems at every aspect of the systems ...is incentive plan eligible. Please note that this salary information serves as a general guideline. Honeywell considers various… more
    Honeywell (12/18/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …solves tough, meaningful problems that create a safer, more secure world. In Systems Engineering and Test Capabilities (SETC) we integrate, verify, and validate our ... products. We put our systems together, exercise them in the lab or in...Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the… more
    RTX Corporation (12/09/25)
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  • Principal Software Engineer

    Oracle (Phoenix, AZ)
    **Job Description** Join the OCI Resource Analytics Team as a Principal Software Engineer - Oracle Data Warehouse & PL/SQL Expert. We're building a cutting-edge ... insights into inventory, compliance, and cost trends. As a Principal Software Engineer , you will take ownership...developing, designing and debugging of software applications or operating systems . As a Principal Member of Technical… more
    Oracle (12/04/25)
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