• Principal Network Engineer

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a ** Principal ** **Network Engineer ** to join our Defense Enclave Services (DES) team at **Ft. Meade, MD.** This is an exciting ... transition, infrastructure, network operations and management, engineering and innovation, cybersecurity services, and technical refresh for a Single Service… more
    Leidos (10/16/25)
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  • Principal Engineer Software (L7…

    Palo Alto Networks (Santa Clara, CA)
    …At Palo Alto Networks(R) everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a ... and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. **Who We Are** We take our mission of protecting the digital… more
    Palo Alto Networks (11/12/25)
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  • Senior Principal Security Engineer

    Oracle (Raleigh, NC)
    …Description** Locations: (NO EXCEPTION) 1. Nashville, TN 2. Austin, TX Security Architecture is comprised of security experts who are focused and specialized in ... We are currently looking for a highly motivated security engineer with expertise in Cloud security to join our...join our team. This candidate would be involved in architecture , design, prototyping and development of the security aspects… more
    Oracle (11/25/25)
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  • Principal Cloud Engineer (AWS)

    Fiserv (Berkeley Heights, NJ)
    …impact on a global scale, come make a difference at Fiserv. **Job Title** Principal Cloud Engineer (AWS) **About your role?** You will design, implement, manage, ... with application development teams and influence improvements elated to performance, architecture , design, and resiliency + Coach and mentor technical colleagues on… more
    Fiserv (12/20/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system ... military standards (eg, MIL-STD-810, DO-461, DO-167, DO-178C, DO-254) and cybersecurity requirements + Oversee and conduct functional, environmental, stress, and… more
    Mercury Systems (12/12/25)
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  • Principal Software Engineer

    Walmart (Sunnyvale, CA)
    **Position Summary ** **What you'll do ** Join Walmart as ** Principal , Software Engineer - Enterprise Business Services** in our Global Technology team. Your ... design, design patterns, data structures, and algorithms. + Expertise in service-oriented architecture . + Expertise with Relational and/or NoSQL Databases and use of… more
    Walmart (12/10/25)
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  • Principal IAM Systems Engineer

    Zscaler (San Jose, CA)
    …and expertise to work with the world's cloud security leader. We are looking for a Principal IAM Systems Engineer to join our G&A team. This role is hybrid and ... you to bring your talents to Zscaler and help shape the future of cybersecurity . Our general and administrative teams help to support and scale our great company.… more
    Zscaler (12/06/25)
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  • Principal , Software Engineer

    Walmart (Sunnyvale, CA)
    …enhancing our enterprise scale software applications and frameworks. We are looking for a Principal Android Engineer to build SDKs which will be integrated into ... and Android Library + Deep knowledge of mobile design patterns and mobile architecture + Experience in integrating with REST based backend services + Experience in… more
    Walmart (12/05/25)
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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, ... (eg, vector databases) with LLMs to build dynamic, context-aware systems. 2. ** Architecture ; Scalability:** + Architect scalable, distributed AI systems with a… more
    Walmart (11/27/25)
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  • Principal , Software Engineer

    Walmart (Bellevue, WA)
    …stores, digital channels, and distribution centers. **What you'll do ** As a Principal , Software Engineer for Walmart's new Developer super agent, Wibey, you ... support the tech organization. Included in this are data platforms, enterprise architecture , DevOps, cloud computing, and infrastructure. All of these products and… more
    Walmart (11/25/25)
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