• 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 At Raytheon, the foundation of everything we do is… more
    RTX Corporation (10/29/25)
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  • Principal Digital Design Engineer - Onsite

    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...The Digital, RF and Power Team is seeking a ** Principal Digital Design Engineer** with digital electronics design and… more
    RTX Corporation (10/04/25)
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  • Senior Principal Test Systems Engineer

    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...more secure world. This position is for a Senior Principal Test Systems Engineer with at least 10 years… more
    RTX Corporation (11/12/25)
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  • Principal System Safety Engineer

    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...This is an exciting opportunity for a highly motivated Principal System Safety Engineer to join us **onsite** with… more
    RTX Corporation (10/22/25)
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  • 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 At Raytheon, the foundation of everything we do is… more
    RTX Corporation (09/16/25)
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  • Principal Mechanical Engineer - Standard…

    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 (09/30/25)
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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 Penetration Tester

    Citizens (Phoenix, AZ)
    …ability to work closely with cross-functional teams to enhance the organization's security posture. The Principal Penetration Tester will deliver detailed ... Description Principal Penetration Tester Locations: This role will require...recommendations for technical and non-technical audiences. + Partner with application development, infrastructure, and security operations teams… more
    Citizens (10/25/25)
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  • Sr. Principal Mechanical Engineer - Space…

    Northrop Grumman (Gilbert, AZ)
    …below. **Basic Qualifications:** This requisition may be filled at a Senior or Principal level **Basic Qualifications for a Principal Mechanical Engineer:** + ... 1 years with PhD. **Basic Qualifications for a Sr. Principal Engineer:** + Bachelor of Science degree in a...ability to obtain and maintain a US Government DoD security clearance with Special Access Program (SAP) clearance. +… more
    Northrop Grumman (10/23/25)
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  • Provider Digital Principal Software…

    CVS Health (Phoenix, AZ)
    …each and every day. **Position Summary** We are seeking a highly skilled Principal Software Engineer to lead the innovation, design, and development of cutting-edge ... best practices in software engineering, ensuring high performance, scalability, and security in mission-critical applications. The ideal candidate will have a proven… more
    CVS Health (09/18/25)
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