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Palo Alto Networks

Builds cybersecurity tools for organizations

Distinguished Engineer - Access Agent Platform

Systems Software EngineeringConfirmed live in the last 24 hours
Full-timeCalifornia, USA

About the Job

Requirements

  • Seasoned and accomplished leadership in endpoint systems development, core networking, and/or OS-level software development.
  • A track record of defining cross-team architecture that was successfully adopted across multiple product groups.
  • Expert hands-on knowledge in at least two target platforms: Windows kernel/driver models, Windows Filtering Platform (WFP), services, and OS process architecture; macOS XPC, System/Network Extensions, IOKit, code-signing, and notarization; or Linux Netlink, routing, network namespaces, and DNS handling.
  • Proven experience decomposing complex C/C++ codebases into modular, testable components using incremental, safe refactoring patterns.
  • Exceptional written and verbal communication skills, with demonstrated ability to align senior engineers and executives behind complex architectural shifts.

Responsibilities

  • Define a high-performance, modular platform core for networking, cryptography, configuration, and telemetry that sibling products configure rather than rebuild.
  • Create localized plugin models so new authentication methods, protocol extensions, or tunnel types are made available across all platforms after being implemented once.
  • Standardize peer identity, least-privilege decomposition, resilient error handling, and memory safety in endpoint architecture, type systems, and continuous integration/continuous delivery gates.
  • Integrate AI-driven software design and development, automated crash triage, and automated regression verification into standard build pipelines across enterprise endpoints.
  • Set engineering standards, author key Architectural Decision Records, mentor principal and senior talent, and represent technical strategy with customers and engineering partners.
  • Own the unified architectural vision across core endpoint clients, including GlobalProtect, Prisma Access Agent, and ADEM, across Windows, macOS, Linux, iOS, and Android.
  • Lead the evolution of distinct endpoint agents into a unified platform foundation with shared networking, inter-process communication, core application logic, and observability layers.

Desired Qualifications

  • Hands-on experience with VPN, zero-trust network access, or secure access service edge client technologies, including IPsec/IKEv2, TLS/DTLS, QUIC/MASQUE, split tunneling, and posture assessment.
  • Experience shipping multi-platform agents at scale, with millions of active endpoints, staged rollouts, and telemetry-backed observability.
  • Background integrating artificial intelligence or machine learning models into software engineering workflows.

About the Company

Palo Alto Networks

Builds cybersecurity tools for organizations

Palo Alto Networks builds cybersecurity hardware and software for businesses and public institutions, protecting their networks, cloud workloads and digital identities. Its portfolio combines network firewalls with tools that detect attacks, investigate security alerts and manage access to sensitive systems. Security teams use these products across offices, data centers and cloud environments, with shared data and automated workflows connecting the company's platforms. It earns revenue from appliance sales and software licenses, plus subscriptions and support contracts that keep protections and services active over time. Palo Alto Networks began operations in 2005 and is headquartered in Santa Clara, California.

Company size
10,001+
Company stage
IPO
Headquarters
Santa Clara, CA
Founded
2005

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