xAI · 7 hours ago
Senior Network Security Engineer
xAI is on a mission to create AI systems that can understand the universe and aid humanity. They are seeking a seasoned Senior Network Security Engineer to join their dynamic security team, focusing on network security technologies in a cloud-native and AI-focused environment.
Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
Responsibilities
Serve as a subject matter expert in network security, particularly firewalls, VPNs, IDS/IPS, routing protocols (e.g., BGP, OSPF), and switching technologies
Manage and update firewall configurations across our enterprise network to align with operational and security needs
Deploy new firewalls, switches, routers, and network security devices in response to evolving threats and demands
Develop and propose innovative network security solutions to address operational challenges in routing and switching environments
Enhance security processes through thorough documentation and change management
Act as the primary resolver for complex network security issues, including escalation support
Ensure network security systems, switches, and routers are up-to-date with patches, firmware, and maintenance
Monitor and respond to security events in cloud environments (e.g., AWS, GCP, Azure, Datacenter), with emphasis on network traffic analysis
Qualification
Required
Bachelor's degree in Computer Science, Cybersecurity, Information Systems, or a related field
4+ years of experience in network security engineering, with 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; and vendors including Cisco, Juniper, Palo Alto Networks
Familiarity with scripting languages (e.g., Python, Bash) for automation of network security tasks
Preferred
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
Benefits
Equity
Comprehensive medical, vision, and dental coverage
Access to a 401(k) retirement plan
Short & long-term disability insurance
Life insurance
Various other discounts and perks
Company
xAI
XAI is an artificial intelligence startup that develops AI solutions and tools to enhance reasoning and search capabilities.
H1B Sponsorship
xAI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
Funding
Current Stage
Late StageTotal Funding
$42.73BKey Investors
Neptune Digital AssetsSpaceXMorgan Stanley
2026-01-06Series E· $20B
2025-12-11Secondary Market· $0.3M
2025-07-13Corporate Round· $5.32B
Recent News
2026-01-16
2026-01-16
Company data provided by crunchbase