• Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not limited to:** + Engineer ,… more
    ManTech (12/13/25)
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  • Principal , Software Engineer

    Walmart (Bentonville, AR)
    **Position Summary ** **What you'll do ** As a Principal Engineer on Walmart's Payroll Technology team, you'll be the lead engineer for the world's largest ... to ensure high quality, high availability, scalable and performant systems are delivered. + Advocate the use of latest...+ Advocate the use of latest technology and system integration patterns, cutting across team boundaries. **What you'll bring**… more
    Walmart (12/06/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …and modern web tech, serving millions of users worldwide at scale. We are seeking a ** Principal Software Engineer ** for the Teams Platform, with a focus on AI & ... developers to introduce intelligent AI agents within Teams. You'll design systems that support Model Context Protocol (MCP), agent-to-agent communication, and secure… more
    Microsoft Corporation (12/25/25)
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  • Senior Principal Electrical Engineer

    RTX Corporation (Cedar Rapids, IA)
    …electrical circuit designs. + PCB layout experience. + Experience with hardware/software/ systems integration . **Qualifications We Prefer:** + Experience as a ... None/Not Required We are seeking a highly motivated Senior Principal Electrical Engineer to join the Computing...Our team develops advanced hardware solutions for products and systems used for data concentration, advanced I/O processing and… more
    RTX Corporation (12/03/25)
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  • Principal Electrical Design Engineer

    RTX Corporation (Windsor Locks, CT)
    …to meet the demands of a rapidly evolving global market. We are seeking an experienced Principal Electrical Design Engineer to join our team and play a key role ... in developing advanced electronic control systems including but not limited to, Flight Controls, Air...with electronic circuit testing methodologies, and hardware / software integration . + System hardware / software integration more
    RTX Corporation (11/27/25)
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  • Senior Principal Engineer Software…

    Northrop Grumman (Melbourne, FL)
    …confirmation.** Northrop Grumman Aeronautics Systems has an opening for an **Senior Principal Engineer Software -** **Embedded & Real Time** to join our team ... Access Program (PAR) **Preferred Qualifications:** + Ability to collaborate with systems engineers, hardware designers and integration /test engineers to develop… more
    Northrop Grumman (01/10/26)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** Microsoft Advertising is seeking a ** Principal Software Engineer ** to join our **Ads Engineering Platform** team and advance the core capabilities ... relevance-serving infrastructure. + Hands-on experience with **real-time data streaming systems ** (Kafka, Flink, Spark Streaming), **feature-store integration **… more
    Microsoft Corporation (01/07/26)
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  • Principal Software Engineer

    RTX Corporation (Cedar Rapids, IA)
    …global market. Collins Aerospace Resilient Connectivity Products (RCP) Engineering seeks a ** Principal Software Engineer ** to join the Platform Services Software ... navigation & timing (PNT); cyber space; and other radio frequency (RF) systems . Here, you'll collaborate with top-tier engineers and industry experts, leveraging… more
    RTX Corporation (12/13/25)
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  • (USA) Principal , Software Engineer

    Walmart (Sunnyvale, CA)
    …leveraging cutting-edge technologies to redefine customer experiences. We are seeking a Principal , Software Engineer with deep expertise in Generative AI, ... to lead the design, development, and deployment of advanced AI systems . This role involves architecting scalable solutions, integrating agentic frameworks, and… more
    Walmart (11/27/25)
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  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    … for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal analysis to ... ID:** **112743** **Location: Cypress CA** **Schedule: 9/80** The Electro Optical Infrared Systems (EOIS) line of business within DRS has locations in Dallas and… more
    Leonardo DRS, Inc. (11/20/25)
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