• Principal Program Quality Engineer

    RTX Corporation (Tucson, AZ)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...more secure world. We are looking for an on-site, ** Principal Program Quality Engineer** (PQE) in Land and Air… more
    RTX Corporation (08/16/25)
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  • Principal Mechanical Engineer - Tewksbury,…

    RTX Corporation (Tewksbury, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...support. The ADGE department is looking for a full-time ** Principal Mechanical Engineer** to join the LTAMDS Radar Infrastructure… more
    RTX Corporation (07/19/25)
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  • Sr. Principal Linux System Administrator

    RTX Corporation (Aurora, CO)
    …be supporting a Raytheon program in a classified environment as a Senior Principal Linux System Administrator. + Responsibilities include building, maintaining, ... 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 Engineer - Infrastructure…

    Toyota (Plano, TX)
    …and interested in joining a collaborative and highly motivated team as a Principal Engineer - Infrastructure Architecture. The primary responsibility of this role is ... sustainable Mainframe Operations practice for IBM z/OS infrastructure, mainframe security , performance tuning, and systems integration with strategic mainframe… more
    Toyota (09/09/25)
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  • Principal Change Management Lead - Systems…

    RTX Corporation (Aurora, CO)
    …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:** TS/SCI without Polygraph...secure world. We have an exciting opportunity for a Principal Systems Engineer, Change Management Lead supporting one of… more
    RTX Corporation (08/29/25)
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  • Principal , Supply Chain Mgmt (TS/SCI)

    L3Harris (Palm Bay, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Principal , Subcontracts Job Code: 24253 Job Location: Palm Bay, ... off Job Description: L3Harris Technologies is looking for a senior level subcontracts manager/supply chain professional to help lead...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (08/24/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Melbourne, FL)
    …are determined after funding confirmation.** Northrop Grumman Aeronautics Systems is seeking a Principal Systems Security Engineer that will join our team of ... perform the following: * Design, plan, implement, and perform assessment of security controls, polices, and processes compliance with National Institute of Standards… more
    Northrop Grumman (08/23/25)
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  • Principal Specialist, Contracts (Onsite)

    RTX Corporation (Aurora, CO)
    …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:** Top Secret -...secure world. We have an exciting opportunity for a ** Principal Specialist, Contracts** within the Air Space Defense Systems… more
    RTX Corporation (08/14/25)
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  • Sr Principal Engineer Systems RF…

    Northrop Grumman (Cincinnati, OH)
    …. We are seeking a cleared or clearable ** Senior Principal Systems Engineer** for a critical ... who want to solve the challenges that make a difference to our nation's security . This position is perfect for a candidate who can lead design efforts to… more
    Northrop Grumman (09/13/25)
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  • Principal / Sr Principal Contract…

    Northrop Grumman (Mesa, AZ)
    …best work of your career. Northrop Grumman Defense Systems Sector is seeking a Principal / Senior Principal Contract Administrator to join its team of ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (09/11/25)
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