• Principal Systems Engineer (Onsite)

    RTX Corporation (Aberdeen, MD)
    …Collins Aerospace** Collins Aerospace, an RTX company, is seeking an experienced ** Principal Systems Engineer ** to join the Precision Navigation (PNav) Systems ... 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… more
    RTX Corporation (10/09/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Aberdeen, MD)
    …Aerospace** Collins Aerospace, an RTX company, is seeking an experienced **Senior Principal Systems Engineer ** to join the Precision Navigation (PNav) Systems ... 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… more
    RTX Corporation (10/09/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …demands of a rapidly evolving global market. Collins Aerospace is seeking a **Senior Principal Systems Engineer ** to act as a Systems Engineering lead for the ... 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 (10/04/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (State College, PA)
    …evolving global market. Collins Aerospace is seeking a highly motivated and talented Principal Software Engineer with a strong interest in the design, ... 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… more
    RTX Corporation (09/24/25)
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  • Principal Electrical Engineer

    RTX Corporation (Cedar Rapids, IA)
    …Aerospace Mission Systems Advanced Technology & Capabilities (ATC) Engineering seeks a Principal Electrical Engineer to join the Disruptive Systems Technology ... 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… more
    RTX Corporation (09/23/25)
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  • Principal Electrical Engineer

    RTX Corporation (Cedar Rapids, IA)
    …warfighters remain connected and protected when it matters most. We are seeking a ** Principal Electrical Engineer ** to lead the design and development of complex ... 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… more
    RTX Corporation (09/10/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …devices and interact with the most important content in their lives. As a ** Principal Software Engineer ** , you will architect, design and deliver systems that ... of experience in at least one of the following Identity Frameworks or security domains: OAuth, Authentication, Authorization, OpenID Connect, JSON Web Token… more
    Microsoft Corporation (10/31/25)
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  • Principal Electrical Engineer - Test…

    RTX Corporation (Melbourne, FL)
    …Test Engineering organization has a career opportunity for a highly skilled Principal Electrical Engineer to collaborate with multidisciplinary teams developing ... is appropriate for the project/product design approach + Ability to reverse engineer existing equipment (eg, documenting something that is already built) + Support… more
    RTX Corporation (10/28/25)
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  • Principal Project Engineer

    RTX Corporation (Carlsbad, CA)
    …information under this program/contract. ** Security Clearance:** None/Not Required ** Principal Project Engineer ** **- Optronics (Onsite)** At Collins ... visual displays systems for simulator and body-worn environments. As a Project Engineer , you are responsible for driving the successful execution of these… more
    RTX Corporation (10/14/25)
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  • Senior Principal Engineer - 787…

    RTX Corporation (Windsor Locks, CT)
    …depth, and strategic execution? We are seeking a highly driven and experienced Senior Principal Engineer to serve as the System Integrated Project Team (SIPT) ... US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required Are you a systems thinking technical leader… more
    RTX Corporation (09/27/25)
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