• Zscaler (San Jose, CA)
    …speed and agility with a cloud-first strategy. We're looking for an experienced Principal Software Development Engineer to join our ZIA team.You will drive ... 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
    DirectEmployers Association (11/18/25)
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  • Silvus Technologies (Los Angeles, CA)
    …a pathway to a fulfilling career._ THE OPPORTUNITY Silvus is seeking a full-time Principal Embedded Software Engineer to join our Engineering Group, reporting to ... SoC BSP support package development. - Deep understanding of Internet Protocol Security (IPsec), network protocols, data authentication and encryption. - Linux… more
    DirectEmployers Association (11/19/25)
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  • Silvus Technologies (Los Angeles, CA)
    …SoC BSP support package development. + Deep understanding of Internet Protocol Security (IPsec), network protocols, data authentication and encryption. + Linux ... us safe. We do so by delivering the most advanced Mobile Ad-hoc Network (MANET) radios powered by our custom and ever-evolving Mobile-Networked MIMO waveform.… more
    DirectEmployers Association (11/19/25)
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  • Zscaler (San Jose, CA)
    …will bring strong public cloud infrastructure knowledge, technical expertise in network security , hands-on development experience, and proven leadership ... Proven experience in designing, optimizing, and troubleshooting high-throughput, low-latency network security products + Bachelors degree in Computer… more
    DirectEmployers Association (09/05/25)
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  • Principal Network Security

    Palo Alto Networks (Santa Clara, CA)
    …is to create an environment where we all win with precision. **Your Career** As a Principal Network Security Engineer at Palo Alto Networks, you'll be ... your opportunity. **Your Impact** + Architect, implement, and maintain advanced network security architectures across our global infrastructure, influencing… more
    Palo Alto Networks (11/13/25)
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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 ... application layer protocols (eg, HTTP, HTTPS). + Extensive hands-on experience testing network and/or cybersecurity products. + Familiarity with security domains… more
    Palo Alto Networks (11/12/25)
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  • Principal Engineer Software…

    Palo Alto Networks (Santa Clara, CA)
    …at Enterprise, Data Center, Cloud, and Service Provider environments + Design & Develop L2-L4 network security features + Develop network security high ... 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… more
    Palo Alto Networks (10/29/25)
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  • Principal Engineer Software…

    Palo Alto Networks (Santa Clara, CA)
    …to tackle real work Cyber-attacks. **Your Impact** + Develop Next Gen Network Security Components and Protocols for State-of-the-art firewalls deployed at ... join the Next-gen Firewall dataplane team as a Software Engineer . You will be part of a world-class software...Data Center, Cloud, and Service Provider environments. + Developing network security features for securing 4G/5G service… more
    Palo Alto Networks (10/31/25)
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  • Principal /Sr Principal

    Northrop Grumman (San Diego, CA)
    …advantage to the warfighter. We are looking for you to join our team as a ** Principal /Sr Principal Network Engineer ** based out of **San Diego, CA** ... is a trusted provider of mission-enabling solutions for global security . Our organization is chartered with providing the skills,.... As a Principal /Sr Principal Network more
    Northrop Grumman (11/01/25)
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  • Principal OR Senior Principal Field…

    Northrop Grumman (Sanger, CA)
    …Northrop Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join ... location. _This position can be filled at either the Principal Field Service Engineer - Network...IAT Level II (or higher) compliant certification. Examples include: Security +CE, CCNP, and CISSP. This certificate must be obtained… more
    Northrop Grumman (09/17/25)
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  • Principal Engineer Network

    Northrop Grumman (Mcclellan, CA)
    …to the warfighter. We are looking for you to join our team as a ** Network Engineer / Principal Network Engineer ** based out of **McClellan, CA** . As a ... is a trusted provider of mission-enabling solutions for global security . Our organization is chartered with providing the skills,... Network Engineer / Principal Network Engineer more
    Northrop Grumman (10/15/25)
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  • Principal Network Engineer

    LTD Global (Livermore, CA)
    …economic growth through philanthropic initiatives and community engagement. Position Overview The Principal Network Engineer will design, implement, and ... network design for multi-datacenter environments, including hybrid Azure Cloud solutions. As the Principal Network Engineer , you will play a key role in… more
    LTD Global (10/31/25)
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  • Principal Information Systems…

    City and County of San Francisco (San Francisco, CA)
    …components that integrate these systems together as an enterprise networking backbone. The 1044 Principal Security Engineer is the highest level in the ... qualifications. Application Deadline: Continuous How to Apply: Applications for Principal Information Systems Engineer - Security... security engineering * Knowledge of communication and network security * Knowledge of asset … more
    City and County of San Francisco (11/07/25)
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  • Network Engineer , Principal

    RTX Corporation (El Segundo, CA)
    security clearance​ ** Security Clearance:** Top Secret - Current ** Network Engineer , Principal Specialist** **Raytheon Digital Technology** ... safer, more secure world. **Job Summary:** RTX Corporation Raytheon is looking an experienced Network Engineer with a US DoD Top-Secret clearance to work as part… more
    RTX Corporation (08/29/25)
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  • Principal Network Engineer

    Providence (CA)
    **Description** ** Principal Network Engineer IS, Voice and Unified Communications (UC)** **The Principal Network Engineer specializing in Voice ... and optimized performance. As a subject matter expert, the engineer will provide top-tier support in complex environments, driving...family in staying well, growing professionally, and achieving financial security . We take care of you, so you can… more
    Providence (11/05/25)
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  • Principal Software Engineer

    NVIDIA (Santa Clara, CA)
    NVIDIA is now looking for a Principal Software Engineer to join the GDN team. The Graphics Delivery Network is a groundbreaking platform that lets developers ... to provide interactive experiences. We are seeking a dedicated Principal Cloud Software Engineer to join the...systems. + Deep understanding of HTTP REST API, gRPC, security , and networking, along with a good grasp of… more
    NVIDIA (11/07/25)
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  • Principal Network Engineer

    NVIDIA (Santa Clara, CA)
    We are seeking a highly skilled Principal Network Engineer to join our dynamic team to build the next generation of IT AI Clusters and help lead the team ... clusters. Outstanding problem-solving abilities and a comprehensive understanding of the network security protocols & standards, routing, switching, automation… more
    NVIDIA (10/02/25)
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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 ... engineers who share our passion for innovation in the fields of network security , distributed systems, machine learning, and big data visualization. You'll be… more
    Broadcom (11/15/25)
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  • Senior Principal Mechanical Engineer

    Genentech (South San Francisco, CA)
    …and stakeholders. **Technical Leadership & Industry\ Network Engagement:** + The Senior Principal Mechanical Engineer will be the SSF site expert on industry ... **The Position** As a Senior Principal Mechanical Engineer at Genentech, you'll...and engages with the Roche internal and industry external network to learn, influence and collaborate on new technologies,… more
    Genentech (10/14/25)
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  • Principal Product Security

    ServiceNow, Inc. (San Diego, CA)
    …measuring industry trends and product insecurity across ServiceNow's cloud environment. As a Principal Product Security Engineer , you'll be responsible for ... sunny San Diego, California in 2004 when a visionary engineer , Fred Luddy, saw the potential to transform how...data science and machine learning frameworks a plus + Network and system security engineering skills a… more
    ServiceNow, Inc. (10/24/25)
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