Senior Network Security Engineer - DGX Cloud

<p><span>NVIDIA is seeking a Sr Network Security Engineer to implement and maintain robust security across on-premise and cloud environments - enabling business verticals that span Graphics Drivers to AI and Deep Learning. In this role, you will lead the deployment and management of critical security infrastructure, including next-generation firewalls, load balancers, and advanced threat detection systems, safeguarding our hybrid cloud and on-premise networks while driving compliance across the organization. The ideal candidate brings deep expertise in multi-cloud architectures and cybersecurity, a proven track record of supporting large-scale, high-availability networks, and hands-on experience operating with hyperscaling environments. You’re a decisive problem-solver who thrives in fast-paced settings and moves with urgency to meet the demands of modern infrastructure.</span></p><p></p><p><b>What You Will Be Doing:</b></p><ul><li><p>Design &amp; Integrate:<span> Collaborate with the network architecture team to review and comment on network designs.</span></p></li><li><p>Manage &amp; Optimize Infrastructure:<span> Lead the deployment, management, and troubleshooting of firewall, load balancing, and IDS/IPS solutions across both on-premise and cloud environments.</span></p></li><li><p>Enhance Visibility &amp; Intelligence:<span> Evolve our security feature set by using telemetry and advanced analytics to improve network observability and proactive threat detection.</span></p></li><li><p>Governance &amp; Compliance:<span> Define and maintain comprehensive security guidelines for on-premise and cloud deployments, ensuring consistent alignment with compliance and defense-in-depth standards.</span></p></li><li><p>Threat Mitigation:<span> Orchestrate rigorous vulnerability management, including patching and bug scrubs, to proactively eliminate potential threat vectors.</span></p></li><li><p>IAM Strategy:<span> Design Identity and Access Management (IAM) policies and controls specifically for services owned and operated by the global networking team.</span></p></li><li><p>Operational Excellence:<span> Serve as a key stakeholder in security reviews and ACL approvals, ensuring safe, efficient, and resilient network operations.</span></p></li><li><p>Incident Response &amp; Triage:<span> Lead incident response efforts by investigating security alerts, conducting root cause analysis, and executing remediation plans in alignment with security incident handling frameworks.</span></p></li><li><p>Operational Enablement:<span> Partner with the global operations team to ensure they have the necessary operational tools, documentation, and actionable information required to provide rapid first-response to network and security incidents.</span></p></li></ul><p></p><p><b>What We Need To See:</b></p><ul><li><p>Network &amp; Cloud Security Architecture:<span> Proven expertise in secure cloud-native and hybrid network architectures across major CSPs (AWS, GCP, Azure, OCI), ensuring seamless connectivity and stringent security posture.</span></p></li><li><p>Secure Network Infrastructure:<span> Proficiency in securely deploying and managing Fortigate (FortiManager), Arista, Cisco, and Cumulus OS devices.</span></p></li><li><p>Advanced Threat Protection:<span> Comprehensive operational knowledge of IDS/IPS, SSL inspection, URL filtering, and anti-malware/bot mitigations to maintain high-throughput secured traffic.</span></p></li><li><p>Virtualization &amp; Connectivity:<span> Strong understanding of network virtualization (VRFs, VxLAN) and CSP-specific virtualized firewall deployments.</span></p></li><li><p>Dynamic Routing Protocols:<span> Proficient in dynamic routing protocols such as BGP, OSPF, IS-IS to ensure resilient and efficient network connectivity.</span></p></li><li><p>Monitoring &amp; Observability:<span> Experience managing logging pipelines and telemetry tools such as Splunk and Grafana for proactive security oversight.</span></p></li><li><p>Professional Experience:<span> 8+ years of dedicated network security experience with a Bachelor’s degree or equivalent experience, coupled with the ability to collaborate cross-functionally with global security teams. </span></p></li></ul><p></p><p><b>Ways To Stand Out From The Crowd:</b></p><ul><li><p>Multi-Cloud Security Expertise:<span> Deep proficiency in OCI, GCP, AWS, and Azure cybersecurity frameworks.</span></p></li><li><p>Infrastructure Proficiency:<span> Working knowledge of Mellanox/Cumulus OS and network routing paradigms.</span></p></li><li><p>Automation &amp; AI-Assisted Development:<span> Proven ability to leverage Python, Shell scripting, and AI coding tools (e.g., Cursor, Claude Code) to build efficient automation, frameworks, and operational dashboards.</span></p></li><li><p>Large-Scale Experience:<span> Demonstrated success in designing and securing hyper-scale network environments.</span></p></li><li><p>Innovation Outlook:<span> Passion for driving progress thr