DevOps Engineer

• Act as a first responder for system incidents and outages, helping Circle stay highly available and performant
• Own and evolve our monitoring, alerting, and log management systems
• Manage and optimize our database infrastructure (including MySQL, Postgres, Clickhouse, and Redis)
• Maintain and improve our server infrastructure and deployment pipelines
• Collaborate closely with engineering teams to build scalable, resilient systems
• Contribute to internal SRE tooling and automation efforts

Senior Site Reliability Engineer

• Support advanced research, development, and operational programs across cyberspace operations
• Help design, implement, test, and secure high-performance systems that support national security objectives
• Design, build, and maintain containerized environments (Docker, Kubernetes, OpenShift, or similar)
• Manage and optimize CI/CD pipelines supporting application, data, and machine learning workloads
• Implement DevOps and MLOps best practices across development, testing, and production environments
• Oversee data collection, ingestion, and curation workflows to support analytics and ML use cases
• Collaborate with cross functional teams including software engineers, data scientists, and systems engineers
• Manage relationships with external vendors
• Implement security, compliance, and governance practices across infrastructure and data workflows
• Troubleshoot infrastructure issues and drive continuous improvement initiatives
• Perform administrative tasks for the lab

• Own and improve cloud infrastructure (primarily AWS)
• Maintain and optimize CI/CD pipelines
• Ensure system reliability, uptime, and performance across services
• Monitor, troubleshoot, and resolve production issues independently
• Work closely with engineering and product teams to support releases
• Identify bottlenecks and proactively implement improvements
• Handle shifting priorities and urgent production needs
• Occasionally perform on-call rotations

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Senior Site Reliability Engineer

DevOps Engineer

Senior DevOps / SRE Engineer