• 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 ... of the customer techniques, requirements development and management, system definition, verification and validation , and risk management. + Ensures pertinent… more
    Northrop Grumman (12/04/25)
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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 ... design artifacts, and test deliverables. + **Perform requirements decomposition, verification , validation , and troubleshooting** - Break down high‑level… more
    Northrop Grumman (12/18/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Chandler, AZ)
    …assignments, and collaborative/team settings across all levels. **This position maybe offered at the Principal Engineer GNC Level 3 or Sr Principal GNC Level ... Algorithms Group** is hiring for a ** Principal /Sr Principal Guidance, Navigation, and Control (GNC) Engineer **...the algorithms for use on embedded systems, creating a verification and validation approach, generating simulation models… more
    Northrop Grumman (12/23/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering (SE) Subject ... time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping Cholla Systems...Configuration Audits + Experience with Subassembly and System Integration, Verification , & Validation + Existing Top-Secret Clearance… more
    RTX Corporation (11/22/25)
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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 ... sustaining legacy programs and performing failure analysis, FMEA, requirements decomposition, verification and validation , and risk analysis. + Proficiency with… more
    Northrop Grumman (11/18/25)
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  • Sr. Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …technology roadmaps. The Effectors PG&C Center is currently hiring for a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer ... execution of the portfolio of current and upcoming missile programs. As a **Sr. Principal Systems Engineer - Missile Guidance, Navigation, & Control Engineer more
    RTX Corporation (12/17/25)
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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 ... & specification generation processes + Experience in developing and executing verification and validation test procedures + Hands-on experience testing… more
    Mercury Systems (12/12/25)
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  • Senior Principal Test Systems…

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. This position is for a Senior Principal Test Systems Engineer with at least 10 years of professional experience ... experience and an advanced STEM degree. As a Senior Principal Systems Engineer , you are accountable for...test equipment design with transition to the factory, and verification / validation of product hardware using… more
    RTX Corporation (11/12/25)
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  • Principal ML Ops Engineer

    Citizens (Phoenix, AZ)
    Description Principal ML Ops Engineer Overview The Enterprise Data & Analytics and Enterprise Data Platforms team is seeking a Principal ML Ops Engineer ... MLflow + Solid understanding of the ML lifecycle: model development, training, validation , deployment, and monitoring + Solid understanding of CI/CD pipelines for ML… more
    Citizens (11/15/25)
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  • Principal Test Systems Technical Lead…

    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 . This...experience for both hardware and test software development, integration, verification , validation , and maintenance activities within production,… more
    Butler America (11/11/25)
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