Senior Security Engineer - Cloud Siem

Datadog Datadog · Enterprise · Dublin, Ireland +3 · Security

Senior Security Engineer role focused on Datadog's Cloud SIEM product, developing threat detection content, improving AI-assisted security workflows, and advancing agentic security operations capabilities. The role involves researching attacker techniques, designing AI-powered investigation workflows, and owning the lifecycle of threat detections.

What you'd actually do

  1. Research attacker techniques, defensive strategies, and emerging threats, translating findings into scalable security capabilities that protect customers at cloud scale.
  2. Design and improve AI-powered investigation, threat hunting, and response workflows that support Datadog’s agentic SOC capabilities.
  3. Own the lifecycle of threat detections and automated security workflows, from research and design through deployment, measurement, and continuous improvement.
  4. Develop high-fidelity detection content across cloud platforms, SaaS applications, identity systems, endpoints, networks, and other modern attack surfaces.
  5. Partner with Product, Engineering, Security Research, and customers to influence roadmap decisions and improve security outcomes across the platform.

Skills

Required

  • Detection engineering
  • Incident response
  • Threat hunting
  • Security operations
  • Public cloud environments (AWS, Azure, GCP)
  • Cloud-native technologies (Kubernetes, Docker, Terraform)
  • Modern detection engineering practices
  • Detection-as-code methodologies
  • Large-scale security telemetry analysis
  • Python
  • Go
  • Automate workflows
  • Analyze security data
  • Build security tooling

Nice to have

  • Publish security research
  • Contribute to open source initiatives

What the JD emphasized

  • AI-assisted security workflows
  • agentic security operations
  • AI and automation

Other signals

  • AI-assisted security workflows
  • agentic security operations
  • threat detection
  • security automation