• Principal Software Engineer (Onsite)

    RTX Corporation (Windsor Locks, CT)
    …certification requirements that must be met before an aircraft takes flight? As a Principal Software Engineer , you will be on a mission to develop, test, ... reliable, and airworthy! We are seeking a highly skilled Principal Embedded Software Engineer to join our...and maintenance employees, as they are essential to the development of our products. At Collins, the paths we… more
    RTX Corporation (11/13/25)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …design, and construction of water and wastewater facilities. We are seeking a Principal Engineer to provide design management, project management, and client ... services during construction + Representative engineering tasks include the development of hydraulic calculations, treatment process evaluations and sizing,… more
    Carollo Engineers (11/18/25)
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  • Senior Principal Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …safe, connected, and informed-no matter the environment. We're looking for a **Senior** ** Principal Software Engineer ** who's ready to make an impact. In this ... DoD Clearance: Secret At Collins Aerospace, we don't just build technology-we engineer mission success. Our Communication Systems teams are on the front lines… more
    RTX Corporation (11/13/25)
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  • Principal Firmware Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …and various international customers, keeping the world safe from foreign threats. As a ** Principal Firmware Engineer ,** you will be a member of an Integrated ... Company, Managed by Collins Aerospace** Collins Aerospace, an RTX company, is hiring ** Principal Firmware Engineers** to support programs for our US military… more
    RTX Corporation (12/18/25)
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  • 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, ... diagrams. + You will communicate and collaborate with other Senior and Principal level Software Engineers, mentoring junior engineers/interns. + You will assist in… more
    RTX Corporation (11/01/25)
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  • Principal Geotechnical Engineer

    AECOM (Orange, CA)
    …and training staff in geotechnical investigations, analyses, reporting, and construction observation. Business development for existing and new clients will be ... California office has an immediate need for an experienced Principal Geotechnical Engineer with focus in Dams/Levees...dam safety inspections, and potential failure mode analyses. + Business development in identifying new clients and… more
    AECOM (01/07/26)
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  • Senior Principal AI Software…

    GE Vernova (Niskayuna, NY)
    **Job Description Summary** As a Sr. Principal AI Software Engineer , you will be instrumental in shaping the technical vision, providing leadership in AI ... software development , AI platform initiatives, and identifying reusable foundational services... process. You'll spearhead new ways of thinking across business units to significantly improve quality, engineering productivity, and… more
    GE Vernova (01/08/26)
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  • Sentinel - Sr. Principal Engineer

    Northrop Grumman (Roy, UT)
    …launch your career today. Northrop Grumman Defense Systems is seeking to hire a **Sr. Principal Systems Engineer ** to join its team. This position is in **Roy, ... the Sentinel program. Northrop Grumman supports the Air Force's sustainment, development , production and deployment of hardware and system modifications for… more
    Northrop Grumman (12/12/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... Analytics Business Area (CABA)** . Our talented team is at...a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile development more
    Leidos (11/07/25)
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  • Principal Embedded Software Engineer

    BAE Systems (Manchester, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Embedded Software Engineer (Onsite & Sign On Bonus Available)** ... innovating for the future. And you can, too. We re seeking talented Principal level Software engineers with strong communications and software development more
    BAE Systems (12/09/25)
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