• Principal Software Engineer - (Sase)

    Palo Alto Networks (Santa Clara, CA)
    …(Secure Access Service Edge) group is looking for an accomplished Principal Software Engineer with networking background with extensive development experience to ... + Strong grasp on designing complex systems and on data structures and algorithms + Experience of using cloud...etc + Network infrastructure, Firewall, Load balancing concepts and Security implementations is a plus + Experience in telemetry… more
    Palo Alto Networks (11/12/25)
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  • Principal SWE, Windows Network Filter…

    Zscaler (San Jose, CA)
    …Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. ... shape the future of cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than… more
    Zscaler (12/27/25)
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  • Senior Principal Software Developer

    Oracle (Sacramento, CA)
    **Job Description** As a **Sr. Principal Software Development Engineer** in the **Oracle Cloud Infrastructure (OCI) Security Platform** division, you will play a ... service is built to meet the highest standards for ** security , scalability, availability, and compliance** . You will lead...scale. **Basic Qualifications:** + BS or MS in Computer Science , Engineering, or a related technical field, or equivalent… more
    Oracle (11/25/25)
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  • Sr. Principal TPM

    Oracle (Sacramento, CA)
    …healthcare and/or financial domains. + Familiarity with AI-driven software solutions and data security best practices. Disclaimer: **Certain US customer or ... healthcare outcomes. **About the Role:** We are seeking an accomplished Senior Principal Technical Program Manager (TPM) to lead and drive critical project reviews,… more
    Oracle (11/25/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about… more
    RTX Corporation (10/23/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (San Diego, CA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...world. The RMD team is looking for a **Senior Principal Systems Engineer** to support the Missile Defense Sensors… more
    RTX Corporation (10/22/25)
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  • Principal Software Engineer

    Oracle (Santa Clara, CA)
    … data structures, algorithms, operating systems. Master's in computer science and engineering or related engineering fields **Preferred Qualifications:** PhD ... **Job Description** As a Principal member of the software engineering division, you...Network-as-a-Service that handle planning, provisioning, life cycle management and security of our customers' network infrastructure. **Description of the… more
    Oracle (11/25/25)
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  • Principal Engineer EHS

    Northrop Grumman (Sunnyvale, CA)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable, integrated, and multi-domain ... its global allies. Northrop Grumman Mission Systems is seeking a ** Principal Environmental Health and Safety Engineer** for the **Sunnyvale, California**… more
    Northrop Grumman (11/14/25)
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  • Principal Software Engineer - Embedded…

    RTX Corporation (El Segundo, CA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...demands of a rapidly evolving global market. As a Principal Software Engineer in this organization, you will be… more
    RTX Corporation (12/17/25)
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  • Principal Software Engineer

    Oracle (Santa Clara, CA)
    …you interested in working on Paxos, IO Path availability and performance, replication, data and metadata consistency checking. The data plane team is building ... is to provide them with industry leading compute, storage, networking, database, security , and an ever expanding set of foundational cloud-based services. As part… more
    Oracle (12/17/25)
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