Security Engineer, Infrastructure Security

The role

You will improve the security posture of the production platform. You will map infrastructure security posture, prioritize remediation, and build security guardrails and building blocks.

What you will do

• Map the security posture of cloud and production infrastructure into a documented baseline.
• Find gaps leading to data loss or compromise and close high-risk items.
• Harden identity, secrets and network boundaries.
• Secure infrastructure running customer-deployed voice AI agents.
• Build guardrails and secure defaults into infrastructure as code.
• Partner with the Compliance team to map infrastructure controls to PCI-DSS and ISO 27001 and automate technical evidence.

Required qualifications

• 5+ years in security engineering, infrastructure engineering or SRE, with a significant share focused on infrastructure security.
• Hands-on experience securing a major cloud provider (AWS, GCP or Azure) and containerized workloads including Kubernetes.
• A track record of owning infrastructure security for a production platform.
• Fluency with infrastructure as code such as Terraform.
• Strong scripting and automation skills in a language such as Go or Python.
• A pragmatic approach to risk.

Nice to have

• Experience with real-time media, networking or WebRTC systems.
• Experience in AI security, such as securing LLM applications or agent infrastructure.
• Incident response or application security experience.
• Experience supporting compliance audits such as PCI-DSS, ISO 27001, SOC 2 or HIPAA.

Benefits

• An opportunity to build something truly impactful to the world
• Contribute to open source alongside world-class engineers
• Competitive salary and equity package
• Health, dental, and vision benefits
• Flexible vacation policy

About the company

LiveKit is building the infrastructure layer for the voice-driven era of computing. Their platform powers voice AI applications for companies like OpenAI, xAI, Salesforce, Coursera, and Spotify.