Senior Staff Security Engineer

You will lead edge and network security strategy, operate Cloudflare and AWS perimeter controls, codify security policies, build detections and alerting, respond to incidents, and develop AI-assisted security automations and agents.

Responsibilities

• Design and operate the Cloudflare edge security stack
• Own the AWS and edge network security perimeter
• Develop policy-as-code patterns for WAF rules, network policies, and edge configuration
• Build detections and alerting on edge and network telemetry
• Lead incident response for perimeter and network events
• Contribute to cloud posture, container security, IAM, vulnerability management, and on-call activities
• Use AI-native tools for investigation, automation, and detection engineering
• Prototype and ship agents, MCP servers, and LLM-assisted automations

Requirements

• 10+ years of hands-on security engineering experience
• Experience owning edge, network, or perimeter security at scale
• Production-grade expertise with Cloudflare WAF, DDoS, Bot Management, WARP, Gateway, and Access
• Network architecture expertise across edge and cloud
• Knowledge of TLS, mTLS, segmentation, egress controls, and DDoS resilience
• AWS networking experience with VPC, Network Firewall, Shield, CloudFront, and NACLs
• Fluency with policy-as-code, Terraform, and CI/CD security delivery
• Crossplane or similar experience is a plus
• Experience with cloud security, IAM, container security, and detection engineering
• Hands-on incident response experience
• Daily use of agentic tooling such as Claude Code
• Experience building MCP servers, agents, and LLM automations
• Excellent written and verbal communication
• Relevant security certifications are a plus

Benefits

• Equity in the form of stock
• Hybrid work option