• Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Company Managed by Collins Aerospace** Collins Aerospace is looking for a talented ** Principal Systems Engineer ** **with an active TS/SCI clearance** to work ... the product lifecycle, including customer engagement, requirements definition, software/hardware development & integration, as system test & validation as well… more
    RTX Corporation (12/03/25)
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  • Principal Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …the world safe, connected, and informed-no matter the environment. We're looking for a ** 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 (12/03/25)
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  • Principal Systems Engineer - Multi…

    RTX Corporation (Cedar Rapids, IA)
    …clearance **Security Clearance:** DoD Clearance: Top Secret **Collins Aerospace is seeking a Principal Systems Engineer - Multi Domain Data Links** to join our ... of both US and international defense customers. As a Principle Systems Engineer , you'll be responsible for leading system-level design, integration, and validation,… more
    RTX Corporation (01/10/26)
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  • Principal Software Engineer for AI…

    Intuit (San Diego, CA)
    **Overview** The Principal Engineer (Full Stack) serves as a paramount technical leader, dedicated to driving velocity in the organization by accelerating ... customer, business , and technology outcomes. This role requires executing with...mission-critical systems in a fast-paced environment. We seek an engineer who is passionate for continuous learning, experimenting, and… more
    Intuit (12/04/25)
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  • Principal UI/UX Software Engineer

    SOS International LLC (Reston, VA)
    …for government and commercial clients. **Job Description** **Overview** We are seeking a Principal UI/UX Software Engineer with over 25 years of experience to ... experience but also lead the technical implementation using leading-edge software development technologies. The ideal candidate has a deep history of translating… more
    SOS International LLC (11/21/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …including a mix of domestic and international pursuits and programs. We are seeking a Principal Systems Engineer to work on-site in Fulton, MD. **What You Will ... Do** + Serve as a technical lead and systems engineer on challenging software development projects such...and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the… more
    RTX Corporation (10/26/25)
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  • Software Engineer Principal - Data…

    PNC (Birmingham, AL)
    …and have an opportunity to contribute to the company's success. As a Software Engineer Principal within PNC's C&IB Data Products organization, you will be based ... needed to be successful in this position. **Preferred Skills** Application Development , Business Management, Customer Solutions, Data Warehouse ETL, Design,… more
    PNC (01/06/26)
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  • Principal Engineer Embedded Software

    Northrop Grumman (Mesa, AZ)
    …making history. Northrop Grumman Defense Systems is seeking a self‑motivated, proactive Principal Software Engineer to join the medium‑caliber Bushmaster gun ... challenges, problem‑solving, and cross‑department collaboration are the norm. The engineer will be responsible for delivering high‑quality, innovative software that… more
    Northrop Grumman (12/18/25)
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  • Principal Metal Additive Manufacturing…

    RTX Corporation (East Hartford, CT)
    …additive manufacturing tools and processes for our business units. The Principal Metal Additive Manufacturing Design Engineer will be challenged with solving ... + Establish relationships with government, industry, academic, and RTX Business Units and lead development of whitepapers,...academic, and RTX Business Units and lead development of whitepapers, project concepts, and responsive proposals +… more
    RTX Corporation (11/18/25)
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  • Principal Geotechnical Engineer

    AECOM (Denver, CO)
    …FLAC/FLAC3D and AutoCAD + Experience working on risk analysis projects. + Business development for new and existing clients, prepare engineering services ... world. Join us. **Job Description** **AECOM** is seeking a Principal Geotechnical Engineer to be based in...tracking scope, schedule and budget. + Mentoring and technical development of junior staff, supporting them to achieve technical… more
    AECOM (12/30/25)
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