We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team. The ideal candidate will possess deep expertise in network security technologies, focusing on switching and routing systems within cloud-native and AI-focused infrastructure.

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.

Basic 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.

Preferred Skills and Experience

• 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.

Compensation and Benefits

$180,000 - $440,000 USD

Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks.

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What you'll do

• Provide senior-level network services, including installing, configuring, and integrating network security technologies.
• Configure and manage network security devices such as Palo Alto, ClearPass, and Zscaler firewalls.
• Monitor network traffic, analyze security events, and promptly respond to potential threats or vulnerabilities.
• Participate in advanced security policy decisions (firewall, Zero Trust, Web Proxy, micro-segmentation, security posture).
• Identify and implement automation opportunities to increase productivity and maintain high-quality deployments.
• Provide advanced network analytics for complex issues escalated from Tier I/II support groups.
• Mentor junior team members and contribute to knowledge base and SOP/KB documentation.
• Collaborate with cross-functional teams to resolve complex security-related issues.

What you need

• Bachelor’s degree in a technical discipline.
• Network Security Certifications (PCNSE, ZIA/ZPA, Security+).
• 6+ years of network security and engineering experience in large enterprise environments.
• Knowledge of network fundamentals and protocols.
• Proficiency with network configuration management and automation tools (Algosec, Tufin, Python, Ansible, OpenStack).
• Strong troubleshooting skills on firewall issues.
• Experience with firewall auditing and a drive to stay current with new technologies.

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