Senior Infrastructure Engineer (Core Infra)

About Keystone AI Keystone AI delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Keystone AI’s cloud-native architecture connects every application, data source, and process to power real-time orchestration at scale. With enterprise-grade security and continuous innovation at its core, Keystone AI provides the trusted foundation for organizations to automate with confidence and operationalize AI across the business. To learn more, visit www.workato.com Why join us? Ultimately, Keystone AI believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles . We are driven by innovation and looking for team players who want to actively build our company. But, we also believe in balancing productivity with self-care . That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives. If this sounds right up your alley, please submit an application. We look forward to getting to know you! Also, feel free to check out why: Business Insider named us an “enterprise startup to bet your career on” Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America Quartz ranked us the #1 best company for remote workers Responsibilities As a Senior Infrastructure Engineer , you’ll be part of the team responsible for the architecture, scalability, and reliability of Keystone AI’s distributed cloud platform. You’ll design and optimize the systems that allow our services to run securely and efficiently at scale. This is a highly technical role that requires deep experience with cloud infrastructure, Linux internals, and large-scale distributed systems. In this role, y ou will also be responsible to: Design, build, and maintain a global, distributed, and resilient cloud infrastructure. Collaborate with engineering teams to plan and deliver complex platform initiatives. Patch and optimize open-source components for performance and security. Manage and provision AWS infrastructure using Terraform and Kubernetes. Write and maintain Kubernetes manifests and deployment configurations for critical workloads. Tune Linux systems and open-source software for high performance and hardened security. Build internal tools to streamline engineering workflows and operational automation. Participate in architecture reviews, incident response, and performance analysis to ensure system reliability. Requirements Qualifications / Experience / Technical Skills / Soft Skills 7+ years of experience in infrastructure or systems engineering roles. Proven expertise in distributed systems and cloud-native architectures. Strong understanding of Linux internals, including networking and system-level performance tuning. Experience operating infrastructure on AWS at scale. Proficiency with Terraform and Kubernetes. Solid understanding of network security and cloud security best practices. Excellent analytical, troubleshooting, and communication skills. Nice to Have Experience with Golang for tooling or internal services. Familiarity with Kafka, Redis, ClickHouse, PostgreSQL, or similar technologies. Experience with observability tools such as Grafana, Prometheus, or VictoriaMetrics. Experience optimizing CI/CD workflows and automating deployments. Understanding of Vault or other secrets management systems. Contributions to or maintenance of open-source infrastructure projects. Tech Stack AWS • Terraform • Kubernetes • ArgoCD • Kafka • PostgreSQL • Redis • ClickHouse • Grafana • VictoriaMetrics • Vault (REQ ID: 2736)