• Design, build, and maintain core platform infrastructure to support scalable, reliable, and secure services across engineering teams. • Develop and manage Infrastructure as Code (IaC) using tools like Terraform to ensure consistent, reliable environments. • Collaborate with software and data engineering teams to provide self-service infrastructure and platform tooling that accelerates development workflows. • Monitor and improve system reliability, performance, and cost efficiency through metrics, logging, and alerting frameworks (e.g., Datadog, CloudWatch). • Ensure infrastructure security and compliance by implementing best practices for identity management, network segmentation, secrets handling, and vulnerability management. • Contribute to incident response and postmortem processes, driving root cause analysis and long-term improvements. • Mentor and collaborate with other engineers, fostering a culture of reliability, automation, and continuous improvement. • Support disaster recovery and business continuity planning, ensuring high availability and resilience of critical systems. • Document infrastructure design, architecture decisions, and operational procedures for transparency and team enablement.