Senior Cloud Platform Security Engineer
Core
Building and operating centralized security controls for CoStar's web applications and cloud platforms using infrastructure as code and automation.
Role type
Senior Cloud Platform Security Engineer
Builds
Centralized security controls, guardrails, and automated remediation processes for AWS, GCP, Azure, and Kubernetes environments.
Domain
Cloud Security, Kubernetes, AI/LLM Security, DevSecOps
Deliverable
production ML models | product features | infrastructure
Required skills
Cloud security posture management, Kubernetes hardening, CI/CD pipeline security, Infrastructure as Code (IaC), Python/PowerShell scripting, Threat modeling for AI systems
Preferred skills
AWS GuardDuty, OPA/Gatekeeper, Falco, Wiz, Software supply chain security, Zero trust principles, Mentorship
Technologies
AWS, GCP, Azure, EKS, Terraform, CloudFormation, Ansible, Python, PowerShell, Wiz, Datadog, Prisma Cloud, MCP servers
Responsibilities
Enforce security posture across cloud providers via preventative and detective controls; Lead workload protection strategy for Kubernetes clusters; Partner on securing AI-powered features and agentic workflows; Integrate automated scanning tools into CI/CD pipelines; Provide feedback on secure coding practices to product teams
Seniority
Senior, hands-on IC
