Nscale
AI
DirectorofCyberDefenseEngineering
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“Director of Cyber Defense Engineering at Nscale. Skills: Cyber defense engineering, Incident response, Threat intelligence, Detection engineering. Own defensive stack. Build cyber defense program”
What You'll Achieve.
Improve signal quality; Improve response speed; Improve analyst efficiency; Improve detection coverage; Strengthen defensive posture
Industry & Context.
Root cause analysis; Troubleshooting
What They're Looking For.
Must Have
15+ years in cybersecurity, 5+ years leading multi-function cyber defense team, Incident commander experience, Hands-on securing cloud-native environments, Hands-on securing containerized environments, Hands-on securing Kubernetes environments
Nice to Have
Defending AI platforms, Defending GPU platforms, Defending HPC platforms, Defending cloud-native platforms, Operating in regulated environments, Contributing through research, Contributing through talks, Contributing through open-source tooling
What You'll Do.
Build cyber defense program
Drive resilient operating model
Drive AI-assisted triage
Own incident response program
Lead high-severity incident response
Accelerate post-incident analysis
Own detection strategy
Build SIEM capabilities
Tune SIEM capabilities
Build EDR capabilities
Tune EDR capabilities
Build NDR capabilities
Tune NDR capabilities
Build SOAR capabilities
Tune SOAR capabilities
Apply ML-based detection
Surface low-signal threats
Refine detection design
Build threat intelligence program
Translate intelligence
Connect intelligence outputs
Lead adversary emulation
Run purple team exercises
Partner with Platform Engineering
Strengthen defensive controls
How You'll Work.
Team & Collaboration
Works with engineering; Works with executive leadership; Cross-functional incident response
Communication Scope
Executive presentations
Process & Methodology
Incident response program management
Full Job Description
About Nscale Nscale is the GPU cloud engineered for AI. We provide cost-effective, high-performance infrastructure for AI start-ups and large enterprise customers. Nscale enables AI-focused companies to achieve superior results by reducing the complexity of AI development. Our GPU cloud bolsters technical capabilities and directly supports strategic business outcomes, including cost management, rapid innovation, and environmental responsibility. We thrive on a culture of relentless innovation, ownership, and accountability, where every team member takes pride in their work and drives it with excellence and urgency. As an Nscaler, you’ll build trust through openness and transparency, where everyone is inspired to do their best work. If you join our team, you’ll be contributing to building the technology that powers the future. About the Role We are hiring a Director of Cyber Defense Engineering to own Nscale’s full defensive stack and build a cyber defense program that matches the pace and complexity of AI cloud infrastructure risk. Reporting directly to the CISO, this role sits at the center of Nscale’s security leadership and works closely with engineering and executive leadership. You will lead across a 24x7 global SOC, incident response, threat intelligence, detection engineering, and red team, bringing together functions that must operate as one during both day-to-day defense and high-severity incidents. This role is critical to strengthening Nscale’s defensive posture as the threat landscape evolves faster than traditional enterprise security programs were designed to handle. You will shape how the organization detects, responds to, and learns from threats, while ensuring security findings translate into better detections, stronger playbooks, and more resilient controls. What you'll be doing 24x7 Global SOC Lead a follow-the-sun SOC across multiple regions and drive a resilient global operating model. Set standards for shift handoffs, triage discipline, escalat
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