• Principal Embedded Software Engineer

    RTX Corporation (Richardson, TX)
    …and safeguarding the lives of those who protect us. As our next Principal Embedded Software Engineer , you'll immerse yourself in Strategic Nuclear Deterrence, ... 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 (11/01/25)
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  • Principal Electrical Engineer

    RTX Corporation (Salt Lake City, UT)
    …for a security clearance ** Security Clearance:** DoD Clearance: Secret ** Principal Electrical Engineer ** **- ASIC/FPGA (Onsite)** This position is for a ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...motivated Principal Electrical or Computer engineering candidate to be involved… more
    RTX Corporation (10/16/25)
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  • Principal Quality Engineer

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. Operations Quality has an opening for a Principal Factory Quality Engineer who will interface with the factory teams ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...Tucson, AZ and requires onsite presence** . The quality engineer responsibilities include but are not limited to the… more
    RTX Corporation (12/12/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Tucson, AZ)
    …tough, meaningful problems that create a safer, more secure world. The SM-3 ** Principal Program Quality Engineer ** will be creating and executing strategic ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...with the program quality manager, program manager, program chief engineer , and other program stakeholders to work as a… more
    RTX Corporation (12/06/25)
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  • Principal Signals Software Engineer

    RTX Corporation (State College, PA)
    …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 with Poly...that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design, develop,… more
    RTX Corporation (11/29/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Dayton, OH)
    …the US Air Force's critical airborne command-and-control fleet. We need you! As a Principal Systems Engineer with a software background, you will lead the ... The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in...and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Engineer who is interested in working on one of… more
    Sierra Nevada Company, LLC (11/26/25)
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  • Principal Engineer FPGA/ASIC…

    RTX Corporation (Windsor Locks, CT)
    …aircraft, engines, weapons systems, cargo, missiles, and special test equipment. As a Principal Engineer FPGA/ASIC, you will engage in the full design life ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as... Clearance:** DoD Clearance: Confidential Are you an FPGA/ASIC engineer looking to make a real impact in aerospace… more
    RTX Corporation (12/20/25)
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  • Principal Engineer Software (DLP…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. We are seeking a Principal Engineer to own and revolutionize our engineering velocity and developer ... a developer's first line of code to production deployment. You will be the principal architect and owner of the tools, processes, and systems that all other… more
    Palo Alto Networks (11/15/25)
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  • Principal Software Engineer (AI…

    Palo Alto Networks (Santa Clara, CA)
    …that drives great outcomes. **Your Career** Palo Alto Networks is committed to AI security in the emerging AI era. The AI security cloud service engineering ... the core engineering team to build a solid product to assure the runtime security of our customers when they are using AI, especially LLM services. **Your Impact**… more
    Palo Alto Networks (12/20/25)
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  • Principal AI/ML Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    …**Leidos** has a new and exciting opportunity for a ** Principal AI/ML Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (12/20/25)
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