Senior DevOps Engineer

Back to jobsSenior DevOps Engineer United StatesAPPLYAt Dragos, the mission is personal. The systems we protect deliver the water you drink, power your home, and keep the hospitals your community depends on running. Those critical infrastructure systems that power our civilization around the world are under attack every day by adversaries. When those systems fail, people are immediately at risk. We are the global leader in xOT cybersecurity, combining technology, threat intelligence, and expert services. The people here chose this work because they understand what is at stake. Here, you will find a remote-first mission-driven team across North America, Europe, the Middle East, and APAC built on authenticity, transparency, and trust. If safeguarding the systems that protect your family, friends, and community is the kind of work that matters to you, you are in the right place. About the Role: The DevOps team sits at the heart of Dragos's ability to deliver world-class security solutions that protect critical OT infrastructure around the world. We build, maintain, and evolve systems and CI/CD practices and related infrastructure to enable and accelerate engineering org-wide. We are looking for an experienced DevOps engineer to help us deepen the reliability, observability, and operational excellence of engineering at Dragos. You will partner closely with all engineering teams to ensure end-to-end reliability and availability of build, deployment, and test pipeline infrastructure. Your work will impact the developer experience at Dragos in every way and be relied upon by critical security infrastructure globally. You bring a builder mindset, thrive in ambiguity and fast-moving environments, create clarity, and balance long-term platform investments with pragmatic execution. Responsibilities:  Set organizational standards for cloud reliability, observability, and operational excellence, including SLO/SLI frameworks, incident management practices, and the platform tooling that underpins them Own the developer experience roadmap, identifying and closing systemic gaps in self-service infrastructure, CI/CD workflows, and operational visibility across engineering Proactively surface systemic risks in our AWS infrastructure, IaC practices, and delivery pipelines, and drive organizational action before issues become incidents Define & execute the long-term technical vision for CI at Dragos, advising leadership on architectural strategy, investment priorities, and systemic risk Refactor, consolidate, and improve an existing, sprawling CI infrastructure into a single, reliable solution for use throughout engineering at Dragos. Mentor engineers across levels and model the culture of engineering rigor, documentation, and cross-functional accountability expected across the organization Create and maintain comprehensive documentation of all infrastructure components, processes, and deployment workflows to facilitate knowledge sharing and continuity Qualifications:  5-10 years of relevant experience in DevOps, site reliability, or infrastructure-related roles, including building and operating large-scale distributed systems or platform infrastructure; a background in security is a strong plus Proficiency in AWS cloud services, Terraform, and container orchestration using ECS or EKS (Kubernetes/AKS and a second cloud such as Azure a plus)  Deep Docker expertise - building and managing container images and their metadata, mastery of layer and cache optimization, and hands-on experience operating ECR (or comparable container registries).  Experience operating artifact registries (Artifactory, Nexus) and hardening the software supply chain - artifact signing, SBOM generation, and build provenance/integrity  Expert AWS knowledge across compute (EC2, ECS, Lambda), networking (VPCs, Transit Gateway, Route 53, CloudFront), storage (RDS, S3), and security (IAM, Secrets Manager, Systems Manager), with a track record of high-stakes...