• Zscaler (San Jose, CA)
    …to harness speed and agility with a cloud-first strategy._ We are hiring a Principal Software Development Engineer to join our Central Authority team. You will ... on the control plane for the Zscaler Internet Access (ZIA) product , which has redefined how security services are delivered in the cloud. You bring an… more
    DirectEmployers Association (10/01/25)
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  • Principal Product Security

    Palo Alto Networks (Santa Clara, CA)
    …goal is to create an environment where we all win with precision. **Your Career** As a Principal Product Security Engineer on the Infosec Product ... security team, setting the vision and driving the company's product security strategy. Furthermore, you will be a thought leader and expert practitioner,… more
    Palo Alto Networks (11/01/25)
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  • Principal Technical Marketing…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** As a Principal Technical Marketing Engineer for Prisma AIRS at Palo Alto Networks, you ... products, automation environment, etc. + Configure and test competitive products, evaluate product strengths for security efficacy, product features, etc.… more
    Palo Alto Networks (10/25/25)
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  • Principal Engineer - Security

    Broadcom (Palo Alto, CA)
    security business, and virtualization software. We have an exciting opportunity for a Principal Engineer on our Security Intelligence team in the ... Security (ANS) division. A tightly knit and fast paced team, Security Intelligence develops a distributed analytics engine that gives customers real time,… more
    Broadcom (11/15/25)
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  • Principal Engineer Mission Assurance

    Northrop Grumman (Sunnyvale, CA)
    Principal level, depending on candidate experience. **Basic Qualifications for the Principal Mission Assurance Engineer :** + A Bachelor's degree in a related ... a DoD Secret clearance + US citizenship required **Basic Qualifications for the Sr. Principal Mission Assurance Engineer :** + A Bachelor's degree in a related… more
    Northrop Grumman (09/27/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Sunnyvale, CA)
    …and current and future production schedules. This position can be filled as a Principal Manufacturing Engineer or Sr. Principal Manufacturing Engineer ... is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable,...level depending on experience. **Basic Qualifications for a Principal Manufacturing Engineer :** + Bachelor's degree in… more
    Northrop Grumman (11/18/25)
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  • Principal Quality Engineer

    Northrop Grumman (Sunnyvale, CA)
    …best work of your career. Northrop Grumman Mission Systems is seeking a talented ** Principal Quality Engineer ** to join our team in **Sunnyvale, CA.** This role ... support of production Continuous Improvement activities. **Basic Qualifications for** **the** ** Principal ** **Quality** ** Engineer ** **:** + A Bachelor's Degree… more
    Northrop Grumman (10/07/25)
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  • Principal Engineer Software…

    Palo Alto Networks (Santa Clara, CA)
    …passionate individuals to join the Next-gen Firewall dataplane team as a Software Engineer . You will be part of a world-class software engineering team that works ... firewall. You will take ownership for large software components, work with product management on real life customer requirements, apply your knowledge to functional… more
    Palo Alto Networks (10/31/25)
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  • Principal Software Automation/Test…

    Palo Alto Networks (Santa Clara, CA)
    …and accomplished QA/Automation engineer with experience in validating core networking & security features in the QA team. You will be part of a world-class ... (Cloud Identity, Data Loss Prevention, Post quantum cryptography, IoT Security etc) in the Layer 4-7 domain. You will...+ Contribute in all phases of end to end product and solution validation + Work with different development… more
    Palo Alto Networks (11/12/25)
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  • Principal Software Engineer (Cortex…

    Palo Alto Networks (Santa Clara, CA)
    …problems and thrive on bringing value to thousands of customers. **Your Impact** As a Principal Engineer on the team, you will: + Work across team boundaries + ... with precision. **Your Career** We are looking for a Principal Backend Engineer to join our Cortex...backend engineering group. Be at the forefront of cloud security innovation as a backend engineer on… more
    Palo Alto Networks (10/30/25)
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  • Principal Engineer Software…

    Palo Alto Networks (Santa Clara, CA)
    …passionate individuals to join the Next-gen Firewall dataplane team as a Software Engineer . You will be part of a world-class software engineering team that works ... will take ownership for large software components, work with product management on real life customer requirements, apply your...Service Provider environments + Design & Develop L2-L4 network security features + Develop network security high… more
    Palo Alto Networks (10/29/25)
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  • Principal Engineer Software (Cortex…

    Palo Alto Networks (Santa Clara, CA)
    …the fastest-growing business units in cybersecurity, and we are looking for a Principal Backend Engineer to anchor our Cortex backend engineering group. You'll ... entire company. **Job Summary** Forge the Future of Cloud Security Do you thrive on solving monumental engineering challenges...cloud defense. **Key Responsibilities** + Your Mission : The Principal Impact + As a technical leader, you'll be… more
    Palo Alto Networks (11/18/25)
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  • Principal Software Automation/Test…

    Palo Alto Networks (Santa Clara, CA)
    …and accomplished QA/Automation engineer with experience in validating core networking & security features in the QA team. You will be part of a world-class ... (Cloud Identity, Data Loss Prevention, Post quantum cryptography, IoT Security etc) in the Layer 4-7 domain. You will...+ Contribute in all phases of end to end product and solution validation + Work with different development… more
    Palo Alto Networks (11/12/25)
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  • Principal Engineer Software (Backend…

    Palo Alto Networks (Santa Clara, CA)
    …user experience and cost structure compared to other solutions. We're looking for a Principal Engineer that could take a leading position in the team, lead ... with precision. **Your Career** We are looking for a Principal Backend Engineer for our Santa Clara,...development of the Enterprise Browser, which acts as a security shield for businesses' online activity. It protects against… more
    Palo Alto Networks (11/12/25)
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  • Principal Software Engineer (Layer 7…

    Palo Alto Networks (Santa Clara, CA)
    …entire software development cycle **Your Impact** + Innovate, design, and develop new security features in our next-generation firewalls product + Contribute in ... build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking...on the next-generation firewalls + You will work with product management on user requirements, apply your knowledge to… more
    Palo Alto Networks (11/12/25)
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  • Principal , Software Engineer_Backend

    Walmart (Sunnyvale, CA)
    …Summary ** **What you'll do ** We are looking for an experienced ** Principal Software Engineer ** to join Acquisition and Discovery Engineering team. This ... platforms. This collaborative team made up of Engineering, UX, Product Management, Business and Analytics is rapidly iterating on...work even more exciting! **What You'll Do:** As a ** Principal Software Engineer ** for Global Marketplace team… more
    Walmart (09/30/25)
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  • Principal Software Engineer (Layer 7…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** In the Layer-7 Security Software team, we are responsible for at least one, often two to three ... features in every PANOS release. Our code reaches many product lines in the company, and is the critical...engine. We are also developing the latest Cloud-delivered Layer-7 security infrastructure. We design and develop key innovative … more
    Palo Alto Networks (11/12/25)
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  • Principal Engineer Software (L7…

    Palo Alto Networks (Santa Clara, CA)
    …create an environment where we all win with precision. **Your Career** In the Layer-7 Security Software team, we are responsible for at least one, often two to three ... features in every PANOS release. Our code reaches many product lines in the company, and is the critical...engine. We are also developing the latest Cloud-delivered Layer-7 security infrastructure. We design and develop key innovative … more
    Palo Alto Networks (11/12/25)
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  • Principal Engineer Software - (L7…

    Palo Alto Networks (Santa Clara, CA)
    security features on the next-generation firewall platform integrating with our security services cloud. You will work with product management on user ... build global products and bring new ideas to develop security disciplines to solve real-world problems. We are looking...be expected to participate in all phases of the product development cycle, from definition, design, through implementation and… more
    Palo Alto Networks (09/05/25)
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  • Principal Technical Marketing…

    Palo Alto Networks (Santa Clara, CA)
    …to look for top-notch technical marketing engineers to expand the team. As a Principal Technical Marketing Engineer at Palo Alto Networks, you will play a ... Product Testing: Configure and test competitive products, evaluating their strengths in security efficacy and product features + Customer Focus: Maintain a… more
    Palo Alto Networks (11/08/25)
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