Implement Zero Trust, Secure your Network, Cloud workloads, Hybrid Workforce, Leverage Threat Intelligence & Security Consulting. Cybersecurity Services & Education for CISO’s, Head of Infrastructure, Network Security Engineers, Cloud Architects & SOC Managers. Backed by Greylock, Sequoia and Felicis.
About the role
As a Principal Software Engineer for Prisma Access, you will lead the architecture, systems design, and performance optimization of cloud infrastructure underpinning Palo Alto Networks' flagship solution. In this role, you will bridge low-level Linux systems programming, packet processing, and routing protocols with hyper-scale multi-cloud infrastructure. Found on 1752vc Careers, the job board for startup and VC roles.
What they're looking for
- 10+ years of progressive systems engineering and software development experience in cloud networking infrastructure, high-throughput systems, or distributed security platforms
- Strong programming proficiency in C/C++, Go, or Rust, combined with extensive scripting and automation experience in Python
- Hands-on expertise in the Linux networking subsystem (netfilter, iptables/nftables, network namespaces, routing tables, socket programming) and high-performance packet acceleration frameworks (eBPF, DPDK, or SR-IOV)
- Knowledge of dynamic routing protocols (BGP, OSPF), routing daemons (e.g., FRR, BIRD), tunneling protocols (IPSec, GRE, WireGuard), and core transport protocols (TCP/UDP, SSL/TLS, QUIC)
- Demonstrated track record of deploying and operating mission-critical network appliances or services within AWS, GCP, or OCI environments
- Bachelor's or Master's degree in Computer Science, Computer Engineering, Electrical Engineering, or equivalent practical industry experience
More about this role
At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you’re ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you’re in the right place.
In order to be the cybersecurity partner of choice, we must trailblaze the path and shape the future of our industry. This is something our employees work at each day and is defined by our values: Disruption, Collaboration, Execution, Integrity, and Inclusion. We weave AI into the fabric of everything we do and use it to augment the impact every individual can have. If you are passionate about solving real-world problems and ideating beside the best and the brightest, we invite you to join us!
We believe collaboration thrives in person. That’s why most of our teams work from the office full time, with flexibility when it’s needed. This model supports real-time problem-solving, stronger relationships, and the kind of precision that drives great outcomes.
Job Summary
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