✦ Luna Orbit — AI & Machine Learning

Sr Staff Machine Learning Engineer (Internet Security)

at Palo Alto Networks

📍 Office - USA - CA - Headquarters Onsite Posted April 01, 2026
Type Full-Time
Experience senior
Exp. Years 4+ years
Education BS/MS in Computer Science, Computer Engineering, or related field
Category AI & Machine Learning

Senior ML Engineer role focused on building threat research systems for Palo Alto Networks' customer-facing products and internal infrastructure. You will design, implement, and deploy backend services and data pipelines, collaborating with SREs on releases and monitoring.

  • Build and maintain threat research systems for customer-facing products and internal infrastructures
  • Collaborate with Product Managers on requirements and design drafts
  • Develop backend services and data pipelines
  • Work with SREs on production release/deployment and monitoring
  • Conduct regression and integration tests

Stack includes Golang/Java with Python, containerized in Docker and Kubernetes, cloud platforms (Google Cloud Platform, Amazon Web Services, Microsoft Azure), databases (MongoDB, MySQL), big data tooling (Apache Spark), and ETL pipelines; familiarity with ML basics and web content classification.

The ideal candidate is a senior ML-focused software engineer with 4+ years of backend/ML experience, strong proficiency in Go/Golang and Java, plus Python. They should have deep hands-on experience with cloud platforms (GCP/AWS/Azure), container orchestration (Docker, Kubernetes), and data pipelines (Spark/ETL) to build threat research systems for cybersecurity products.

BS/MS in Computer ScienceComputer Engineeringor related field4+ years experienceGolang or JavaPythonCloud platforms (GCPAWSAzure)DockerKubernetesJavaScriptTypeScriptLinux OSShell scriptingMongoDBMySQLSparkETL pipelinesBig dataMachine LearningWeb Content Classification
DockerKubernetesMongoDBMySQLApache SparkGoogle Cloud PlatformAmazon Web ServicesAzureLinuxShell scriptingJavaScriptTypescriptGolangJavaPython
GolangJavaPythonDockerKubernetesGoogle Cloud PlatformAmazon Web ServicesAzureJavaScriptTypescriptLinuxShell scriptingMongoDBMySQLApache SparkETLBig DataMachine LearningWeb Content Classification
GolangGoJavaPythonDockerKubernetesGoogle Cloud PlatformAmazon Web ServicesAzureJavaScriptTypescriptLinuxShell scriptingMongoDBMySQLApache SparkETLBig DataMachine LearningWeb Content Classification
Creative thinkerTeam playerCommunicationProblem solvingSelf-directedPassion for cybersecurity
Industry Cybersecurity
Job Function Design, build, and maintain threat research backend systems and data pipelines for cybersecurity products
Role Subtype AI & ML Engineer
Tech Domains Google Cloud Platform, Amazon Web Services, Azure, Docker, Kubernetes, Linux, MongoDB, MySQL, Apache Spark
Visa Sponsorship Yes
GolangGoJavaPythonDockerKubernetesGoogle Cloud PlatformAmazon Web ServicesAzureJavaScriptTypescriptLinuxShell scriptingMongoDBMySQLApache SparkETLBig DataMachine LearningWeb Content ClassificationBS/MS in Computer ScienceComputer Engineeringor related field4+ yearsGolang or JavaSr Staff Machine Learning Engineer (Internet Security)Javascript

Lack of 4+ years of relevant backend/ML experience, No Golang or Java proficiency, No cloud platform experience (GCP/AWS/Azure)

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