• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...our systems and support IT infrastructures around the world. ** Principal System Administrators,** internally known as Principal more
    RTX Corporation (10/02/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is… more
    RTX Corporation (10/01/25)
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  • Principal Information System Owner - Active…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At **Raytheon** , the foundation of everything… more
    RTX Corporation (07/26/25)
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  • Principal MLOps Engineer

    Acxiom (Phoenix, AZ)
    The Principal MLOps Engineer in the Acxiom Data Science and Machine Learning team will spearhead the development of an MLOps platform to support the development ... Acxiom's modeled propensities. This role integrates software engineering, AI/ML engineering, data proficiency, and MLOps experience to build a state-of-the-art MLOps… more
    Acxiom (07/24/25)
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  • Principal Environmental Test Vehicle…

    RTX Corporation (Tucson, AZ)
    …installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer for the Environmental Test Vehicles (ETV) group. The ETV ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (07/19/25)
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  • Principal Mechanical Engineer - Standard…

    RTX Corporation (Tucson, AZ)
    …requirements understanding, concept development, DFMAs, PFMEAs, margin analysis, technical data package (TDP) development, application of geometric dimensioning ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/30/25)
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  • Principal Enterprise Architect

    Fujifilm (Phoenix, AZ)
    **Position Overview** The Principal Enterprise Architect is the technical liaison between development and the various Medical Informatics departments. Principal ... workflow. In addition to technical expertise, HCUS relies on the Principal Enterprise Architect to deliver industry leading customer satisfaction, requiring… more
    Fujifilm (09/24/25)
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  • Senior Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...technology. The department is seeking to hire a Senior Principal Engineer - Solid Propulsion. This position is on-site… more
    RTX Corporation (09/12/25)
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  • Principal RF Communications Hardware…

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. Effector RF Products is seeking a highly skilled and innovative ** Principal RF Data Link Engineer** to join our team. We specialize in ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/09/25)
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  • Principal Systems Engineer - Missile…

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (08/18/25)
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