Top Infrastructure Engineer Jobs in Denver & Boulder, CO

As an Infrastructure Engineer at Railway, you will develop system-level software, focusing on distributed systems and efficiency, building scalable services using Golang or Rust, while ensuring high performance and resilience.

Manage and optimize Sysdig's Infrastructure, automate deployment, ensure compliance and security, and oversee data-stores management while participating in incident responses.

The Cloud Infrastructure Engineer will design, build, maintain infrastructure systems, automate processes, manage Kubernetes clusters, and enhance operational stability, collaborating across teams.

Design, deploy, and maintain on-prem and hybrid AI/ML infrastructure including servers, GPU clusters, container platforms, networking, and secure cross-domain/cloud integrations. Ensure compliance, support data scientists, and collaborate with cybersecurity and application teams.

Manage and scale on-prem infrastructure, automate workflows, ensure system reliability, and collaborate on CI/CD pipelines in a hybrid role.

Design, operate, and optimize GPU-backed ML/LLM inference infrastructure in cloud environments. Build scalable GPU clusters, implement high-throughput and distributed inference, integrate optimization stacks, schedule heterogeneous workloads, and add observability to improve performance and reliability.

The Infrastructure Engineer will build internal tools, enhance product features, and support scaling the Files.com platform, including on-call responsibilities.

Design, deploy, and maintain Azure public cloud environments (including RDS, AVD, M365/SharePoint). Troubleshoot escalations, manage configurations, ensure high availability, lead projects, coordinate changes, and participate in on-call rotation.

The Infrastructure Engineer will build and maintain the cloud infrastructure for endpoint protection, manage CI/CD pipelines, and ensure system reliability and security.

Design and operate scalable infrastructure for mining exploration, improving observability and MLOps workflows, supporting engineering teams, and ensuring system reliability.

Design and deploy horizontally scalable stealth scraping systems (Go or Python/Asyncio) on AWS Lambda/Fargate or Kubernetes; discover hidden/mobile APIs with proxy tools; implement TLS/JA3, HTTP/2 and browser fingerprint evasion; orchestrate large residential/mobile proxy pools at 1M+ req/hr; build real-time monitoring and automated resilience; reverse-engineer mobile apps and complex JS to find private endpoints.

The Staff Infrastructure Engineer will own and optimize infrastructure, focusing on CI/CD pipelines, Kubernetes deployment, observability, and automation to enhance developer productivity and system reliability.

The Site Reliability Engineer will enhance CI/CD frameworks, automate cloud infrastructure, manage Kubernetes and AWS services, and ensure operational excellence.

The Lead Site Reliability Engineer will oversee the reliability and scalability of the infrastructure, lead a team in operational execution, ensure best practices in SRE, and mentor senior engineers.

As a Principal Engineer, you will lead the Infrastructure Security Team to create and implement multi-year security strategies, architect security frameworks, and mentor engineers, ensuring security standards across cloud infrastructure.

The Senior Infrastructure Systems Engineer will manage and improve technologies across the business, focusing on critical compute and storage platforms. Responsibilities include system monitoring, collaborating with teams to enhance operational efficiency, and providing out-of-hours support.

The Infrastructure Engineer designs, implements, and hardens scalable infrastructure solutions. Responsibilities include managing VMware, Windows environments, Azure IaaS, and conducting infrastructure assessments while collaborating with clients and the PMO.

The Infrastructure Engineer will scale and automate infrastructure, improve observability and reliability, and support engineering teams through data-driven decisions.

Lead the reliability and operations for ClickHouse's Postgres integration, automate deployments, develop infrastructure-as-code, and mentor engineers.

Design, build, and operate Inngest's core infrastructure across bare metal and cloud. Develop systems and tooling in Go, manage Kubernetes clusters, networking hardware, high-throughput datastores, observability, and monitoring. Collaborate on architecture, provisioning, and production reliability at scale.

As a Senior Infrastructure Engineer, you'll design scalable infrastructure, automate services, engage in compliance, and enhance operational excellence with a focus on security and reliability.

As a Principal Engineer at GitLab, you will lead technical direction for infrastructure platforms, ensuring scalability and resilience while mentoring senior talent and influencing architectural decisions across multiple teams.

The Sr Data Infrastructure Engineer designs and manages data ingestion systems for real-time insights into robotics, ensuring reliable data availability for analytics and AI. Responsibilities include building pipelines, maintaining cloud infrastructure, and collaborating with cross-functional teams to deliver data solutions.

The Senior Infrastructure Engineer will improve system reliability and efficiency, develop standards and tooling, and collaborate with engineering teams to optimize workflows and cloud infrastructure.

Implement and support DNS and Kubernetes architecture in a private cloud environment, ensuring scalability, resilience, and performance optimization through IaC tools, while collaborating with teams and managing incidents.