Senior Cloud DevOps Engineer

About Valar Atomics At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made, and built for the real world. Our first pilot plant in Orangeville, Utah will demonstrate how advanced nuclear systems and fuel fabrication can power the future. Joining Valar Atomics means becoming part of a company where autonomy, ownership, and impact exist at every level. The Team As part of the Business organization, IT & Enterprise Software delivers the technology infrastructure, enterprise applications, and digital tools that power Valar's operations. The team ensures secure, reliable, and scalable technology solutions that support every function across the company. The Role Valar Atomics is looking for an experienced Cloud DevOps Engineer to design, build, and maintain scalable, secure, and highly available infrastructure primarily in AWS , with additional support for workloads in Azure . The ideal candidate has hands-on expertise with Kubernetes , CI/CD pipeline design , GitHub Enterprise , and Terraform , and thrives in a fast-paced environment where automation and reliability are top priorities. You'll work closely with software engineering, security, and platform teams to streamline deployments, improve system observability, and drive infrastructure-as-code best practices across the organization. This position is fully on-site at our Torrance, CA location. Relocation assistance is not available. Key Responsibilities AWS : Design, implement, and maintain cloud infrastructure primarily on AWS (EC2, S3, VPC, IAM, RDS, Lambda, EKS, etc.), with secondary support for Azure services Kubernetes : Build, manage, and optimize Kubernetes clusters (EKS and/or AKS) for containerized workloads, including scaling, networking, and security configurations CI/CD : Design and maintain CI/CD pipelines to automate build, test, and deployment processes across multiple environments GitHub Enterprise : Manage source control workflows, branch policies, and repository administration Terraform : Write, maintain, and review Terraform modules to provision and manage infrastructure as code across cloud providers Implement monitoring, logging, and alerting solutions to ensure system reliability and rapid incident response (e.g., CloudWatch, Prometheus, Grafana, Azure Monitor) Collaborate with development teams to improve deployment velocity, reduce lead time, and support GitOps practices Enforce and improve cloud security best practices, including IAM policies, secrets management, and compliance standards Troubleshoot production issues across cloud infrastructure, container orchestration, and CI/CD pipelines Participate in on-call rotation and incident response…