• Senior Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …secure world. The Apertures and RF Team at Raytheon is looking for a Sr. Principal Engineer , Electrical & Electronics Engineering to be a member of a technical ... 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 (11/12/25)
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  • Principal Embedded Software Engineer

    RTX Corporation (Goleta, CA)
    …create a safer, more secure world. Raytheon is seeking a highly motivated, experienced Principal Software Engineer to be an active participant in the software ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date… more
    RTX Corporation (10/29/25)
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  • Principal Software Systems Integration…

    Northrop Grumman (Colorado Springs, CO)
    …of history, they're making history. Northrop Grumman Space Systems is seeking a ** Principal Software Systems Integration and Test Engineer ** to join the Systems ... 1 program (DS1). As a Software Integration and Test Engineer you will be a key member of the...College + Active Top-Secret clearance at the time of application , with SCI eligibility. + Experience with MATLAB, C/C++,… more
    Northrop Grumman (12/19/25)
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  • Principal Software Engineer - CoreAI

    Microsoft Corporation (Santa Clara, CA)
    …deeply into the modern developer workflow and serve millions worldwide. As a ** Principal Software Engineer - CoreAI** on the Playwright engineering team, you ... VS Code, and expand your impact as a hands-on engineer defining the next era of software quality. Microsoft's...and the development of design documents for a product, application , service, or platform. + Leads by example and… more
    Microsoft Corporation (11/18/25)
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  • Principal Cloud Network Engineer

    Microsoft Corporation (Redmond, WA)
    …stack for one of the biggest networks in the world. We are looking for Principal Cloud Network Engineer . Our team operates one of the biggest network ... at work and beyond. **Responsibilities** + Specializing on the WAN, the engineer will gather requirements, develop innovative solutions, prototype them in a physical… more
    Microsoft Corporation (01/01/26)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …how business applications are designed and delivered. We are seeking a Full stack ** Principal Software Engineer ** to join the App Agents team within Power Apps. ... where you get to transform yourself to an AI Engineer . Microsoft's mission is to empower every person and...fostering a high-performing and inclusive team culture. + Ensure security , compliance, and performance across all service components. +… more
    Microsoft Corporation (12/21/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …all Microsoft groups as well as enterprise customers. We are looking for a Principal Software Engineer who will define the future of engineering systems and ... at work and beyond. **Responsibilities** We seek a highly innovative and experienced engineer to take the path ahead for services to support machine learning… more
    Microsoft Corporation (12/20/25)
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  • Principal Quality Engineer

    Northrop Grumman (Annapolis, MD)
    …Grumman Mission Systems, located in **Annapolis, MD** has an immediate need for a ** Principal Quality Engineer .** **What You'll Get to Do:** The Quality ... 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 (12/18/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... more. **Join us and make a difference in National Security !** **Job Description** As a Test Engineer ...provide payment-related information during any part of the employment application process (ie, ask you for money), nor will… more
    Leidos (12/11/25)
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  • Field Engineer Level 4 (Sr Principal…

    Northrop Grumman (Jacksonville, FL)
    …our mission! We are looking for you to join our team as a **F** **ield Engineer Level 4 (Sr Principal )** based out of **Mayport, FL** with some CONUS/OCONUS ... Mission Systems is a trusted provider of mission-enabling solutions for global security . Our Engineering and Sciences (E&S) organization pushes the boundaries of… more
    Northrop Grumman (11/25/25)
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