Network Security Engineer

xAI xAI · AI Frontier · Palo Alto, CA · Information Security

Seeking a Senior Network Security Engineer with deep expertise in network security technologies, focusing on switching and routing systems within cloud-native and AI-focused infrastructure. Responsibilities include managing firewalls, deploying network devices, developing innovative security solutions, and resolving complex network security issues. Requires a Bachelor's degree, 4+ years of experience, and proficiency in cloud platforms and network analysis tools.

What you'd actually do

  1. Serve as a subject matter expert in network security, particularly firewalls, VPNs, IDS/IPS, routing protocols (e.g., BGP, OSPF), and switching technologies.
  2. Manage and update firewall configurations across our enterprise network to align with operational and security needs.
  3. Deploy new firewalls, switches, routers, and network security devices in response to evolving threats and demands.
  4. Develop and propose innovative network security solutions to address operational challenges in routing and switching environments.
  5. Act as the primary resolver for complex network security issues, including escalation support.

Skills

Required

  • Bachelor's degree in Computer Science, Cybersecurity, Information Systems, or a related field
  • 4+ years of experience in network security engineering
  • hands-on focus on switching and routing
  • Strong understanding of network security principles, protocols (e.g., TCP/IP, VLANs, ACLs), and best practices for secure routing and switching
  • Proficiency in at least one major cloud platform (AWS, GCP, or Azure) and its network security services (e.g., VPCs, Security Groups)
  • Experience with network analysis tools such as Wireshark, tcpdump
  • Experience with vendors including Cisco, Juniper, Palo Alto Networks
  • Familiarity with scripting languages (e.g., Python, Bash) for automation of network security tasks

Nice to have

  • CISA, CRISC, CGEIT, Security+, CASP+, or similar certifications
  • Relevant network-specific certifications (e.g., CCNP Security, CCIE Security, JNCIP-SEC, PCNSE)
  • Experience in multi-cloud environments and Infrastructure as Code tools like Terraform for network provisioning
  • Knowledge of DevSecOps practices tailored to network security integration
  • Experience building custom tools or integrations for enhancing network security operations
  • Interest in leveraging AI for network threat detection and automation
  • Contributions to open-source projects in network security or related tools

What the JD emphasized

  • deep expertise in network security technologies
  • focusing on switching and routing systems
  • cloud-native and AI-focused infrastructure
  • fast-paced, challenging environment
  • adaptability, excellent multitasking skills
  • tackle complex security issues independently
  • robust protection for our innovative technologies
  • subject matter expert
  • routing protocols
  • switching technologies
  • enterprise network
  • evolving threats and demands
  • innovative network security solutions
  • operational challenges
  • routing and switching environments
  • primary resolver
  • complex network security issues
  • escalation support
  • network security systems
  • switches
  • routers
  • cloud environments
  • network traffic analysis
  • hands-on focus on switching and routing
  • network security principles
  • secure routing and switching
  • major cloud platform
  • network security services
  • network analysis tools
  • scripting languages
  • automation of network security tasks
  • multi-cloud environments
  • Infrastructure as Code tools
  • network provisioning
  • DevSecOps practices
  • network security integration
  • building custom tools or integrations
  • enhancing network security operations
  • leveraging AI for network threat detection and automation
  • open-source projects in network security