Network Security Engineer
xAI· Information Security
Hybrid (Palo Alto, CA; Austin, TX; New York, NY; Washington, DC)$100k - $258kfull-timePosted 11mo ago
About the role
Senior Network Security Engineer role focused on network security, switching and routing within cloud-native and AI-focused infrastructure. Responsible for managing firewalls, VPNs, IDS/IPS, routing and switching, cloud network security, and ongoing security improvements in a fast-paced environment.
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.
Qualifications
- 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.
- Certifications like CISA, CRISC, CGEIT, Security+, CASP+, or similar preferred.
- 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.
Skills
Required:FirewallsVPNsIDS/IPSRouting protocols (BGP, OSPF)Switching technologiesCloud network security
Benefits
- equity
- comprehensive medical, vision, and dental coverage
- 401(k) retirement plan
- short & long-term disability insurance
- life insurance
- various other discounts and perks
Last updated Oct 14, 2026. Interested? Apply on the company site.
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