• Principal Engineer Software - (L7…

    Palo Alto Networks (Santa Clara, CA)
    …features on the next-generation firewall platform integrating with our security services cloud . You will work with product management on user requirements, apply ... support + Candidate should also have hands-on experience with networking or network security technologies and C language development in a Unix/Linux environment +… more
    Palo Alto Networks (12/05/25)
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  • Principal SWE, Windows Network

    Zscaler (San Jose, CA)
    …Zscaler to help shape the future of cybersecurity. **Role** We are looking for a Principal Software Engineer to join our Endpoint Engineering team. This is a ... will join the team that built the world's largest cloud security platform from the ground up and shape...do (Role Expectations)** + Develop Windows Device Drivers, primarily Network Filter and Windows Filtering Platform drivers, to intercept… more
    Zscaler (12/27/25)
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  • Principal Network Architect - Cisco…

    NTT America, Inc. (Sacramento, CA)
    …can grow, belong and thrive. **Your day at NTT DATA** We are hiring principal -level network architects to lead design and delivery of multi-site Cisco ... center. + Lead Catalyst Center-driven automation: design templates, SDA workflows, network assurance, SWIM, and closed-loop operations aligned to reliability/SLOs. +… more
    NTT America, Inc. (12/18/25)
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  • Principal Software Engineer in Test…

    Palo Alto Networks (Santa Clara, CA)
    …Marketing teams + Provide Thorough Technical Leadership in the areas of Cloud Based Orchestration, Endpoint Security and Automation Design + Participate in system ... to enable building Scalable & Flexible tests that reflect real world network deployment scenarios + Enhance Test strategies, Automation & Build infrastructure with… more
    Palo Alto Networks (12/04/25)
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  • Principal Engineer - Application…

    Toyota (Plano, TX)
    …the Core Cybersecurity team to build and maintain secure, scalable, and resilient cloud infrastructure and systems. **What you'll be doing** + Plan, coordinate, and ... tooling platforms, such as Kali, etc. + Deep knowledge of common network protocols, operating systems, security tools, and how to exploit/circumvent them. +… more
    Toyota (01/09/26)
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  • Principal Software Engineer

    Microsoft Corporation (Mountain View, CA)
    …but are not limited to the following specialized security screenings: + Microsoft Cloud Background Check: This position will be required to pass the Microsoft ... Cloud background check upon hire/transfer and every two years...experience. + Experience in training or serving Deep Neural Network models. + Experience with Language Models and ML… more
    Microsoft Corporation (01/04/26)
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  • Principal Machine Learning Engineer

    Cisco (Seattle, WA)
    …- Comfortable working with common data sources such as endpoint logs, network traffic, authentication events, or cloud audit trails-and understanding how ... our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you'll see that the opportunities to grow… more
    Cisco (11/26/25)
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  • Principal Network Architect - Cisco…

    NTT America, Inc. (Sacramento, CA)
    …can grow, belong and thrive. **Your day at NTT DATA** We are hiring principal -level network architects to lead design and delivery of multi-site Cisco ... center. + Lead Catalyst Center-driven automation: design templates, SDA workflows, network assurance, SWIM, and closed-loop operations aligned to reliability/SLOs. +… more
    NTT America, Inc. (10/25/25)
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  • Cloud Security Engineer (Level 3…

    Northrop Grumman (San Antonio, TX)
    …with relevant security policies and standards. _This position can be filled at the Principal or Sr. Principal Engineer level._ **Basic Qualifications for ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...career. We are seeking a highly skilled and motivated Principal Cyber Systems Engineer to join our… more
    Northrop Grumman (11/12/25)
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  • Director, Cloud Managed Services…

    BlackRock (New York, NY)
    …Aladdin engineering community. **Position Overview:** We are seeking a ** Principal Engineer ** to join our Platform Engineering Cloud Managed Services team to ... and team leadership. We are in search of a Principal Engineer to help lead Compute engineering....and implementing **agentic AI** (autonomous AI agents) to optimize cloud operations. The **Senior Engineer ** will ensure… more
    BlackRock (12/20/25)
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