Top Infrastructure Engineer Jobs in Denver & Boulder, CO

Help improve reliability and stability of Webflow's production infrastructure: maintain monitoring and observability tooling, optimize Kubernetes workloads for scalability and fault tolerance, occasionally debug/fix Node/Python/Go application code, collaborate with Support/Partnerships/Sales, and participate in on-call and incident response processes.

Design, deploy, and operate AWS and customer on-prem infrastructure; build IaC and repeatable deployment automation; manage Kubernetes and containerized workloads; support CI/CD, release engineering, security/compliance, troubleshooting, and customer-facing deployments for mission-critical systems.

The Senior IT Infrastructure Engineer will enhance automation and integration efforts while managing cloud services, CI/CD pipelines, and Kubernetes operations.

The Senior Infrastructure Engineer will design, build, and operate crucial cloud infrastructure and developer tools, focusing on observability, reliability, and performance in a high-velocity software environment.

The Lead Infrastructure Engineer will define and build infrastructure at Atticus, managing platforms, security, reliability, and empowering engineering teams.

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.

Design, build, and run secure production infrastructure across cloud-native and air-gapped deployments. Own end-to-end platform outcomes, harden the artifact pipeline for signed releases, embed with teams to advise on security and deployment best practices, and partner with GRC on STIGs, CVE remediation, and audit readiness for classified environments.

Build, operate, and secure cloud-native and edge infrastructure including Kubernetes, artifact pipelines, application streaming, and air-gapped appliances. Partner with product, GRC, and mission owners to design, deploy, and harden systems, remediate vulnerabilities, support audits (IL5/IL6/JWICS), and ensure trusted artifact delivery across environments.

Design, build, and operate secure cloud-native and edge infrastructure for classified and commercial environments. Own end-to-end platform outcomes, harden artifact pipelines for signed builds across cloud and air-gapped deployments, embed with product teams to advise on secure deployments, and support compliance/audit activities (STIGs, CVE remediation) to enable operation in IL5/IL6/JWICS environments.

Design, build, and maintain scalable AWS and Azure infrastructure using Infrastructure-as-Code. Develop automation, deployment pipelines, and production release processes. Contribute code to cloud services, manage networking and IAM, ensure availability and security, and respond to incidents while collaborating on observability and security practices.

Lead technical strategy, architecture, and implementation for Redfins cloud database and storage systems focused on reliability, scalability, observability, security, and disaster recovery. Support and operate large-scale managed and self-hosted databases, lead incident response and root cause analysis, mentor engineers, promote IaC and configuration management, and participate in on-call rotation.

The Staff Software Engineer will architect and develop high-performance cloud services, resolve infrastructure bottlenecks, ensure engineering best practices, and mentor junior members.

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.

Own and evolve Quansight's multi-cloud infrastructure, lead client infrastructure engagements end-to-end, build observability and CI/CD systems, mentor teammates, and dedicate substantial time to contributing and maintaining open-source infrastructure projects.

The Principal Infrastructure Engineer designs and evolves infrastructure for production services, focusing on high availability, reliability, and automation while leading technical solutions and cross-team collaboration.

Design, deploy, and maintain Microsoft Azure and hybrid on-premises infrastructure. Manage Windows Server workloads, hybrid identity (Entra/AD), Azure networking, Azure SQL, Batch, backup, monitoring, automation (PowerShell), migrations, disaster recovery, and infrastructure documentation while partnering with IT leadership.

Design, implement, and manage scalable cloud infrastructure on Microsoft Azure, focusing on cloud migration, automation, and ensuring system availability and compliance.

The Infrastructure Engineer designs and maintains distributed systems, writes backend services in TypeScript, and operates cloud infrastructure, ensuring reliability and scalability.

Lead delivery for the Batch Infrastructure team: design, build, and operate reliable, scalable compute platforms for scheduled and on-demand batch workloads. Collaborate with product/design/analytics, define technical plans, ensure availability (monitoring/on-call), set code and design standards, and mentor engineers to improve delivery and quality.

Systems-first infrastructure engineer responsible for designing, building, and administering on-prem and cloud infrastructure. Manage servers, storage, hypervisors, networking, Active Directory/domain services, certificates, backups, monitoring, and virtualization. Support CI/CD and DevOps tooling, automate with scripting, troubleshoot VM/container workloads, administer SaaS/cloud platforms, and maintain runbooks and operational documentation.

Design, deploy, and maintain private cloud and infrastructure platforms; troubleshoot escalated issues; automate and monitor tasks; mentor team members; implement security, authentication, and disaster recovery; maintain documentation for ATO packages; communicate with users to design scalable, high-performance solutions.

The Senior Infrastructure Engineer will maintain on-prem and cloud infrastructure, improve workflows, and optimize systems for a quantum computing environment. Responsibilities include managing Linux servers, implementing automated processes, and collaborating on CI/CD pipelines.

Design, deploy, and operate scalable multi-cloud data and AI platform infrastructure. Build IaC, CI/CD pipelines, containerized workloads, self-service ML provisioning, observability, and secure production practices while driving architecture, standards, and mentoring.

The Senior Software Engineer will lead and support a team in developing reliable and scalable backend systems, collaborating on product development, and improving infrastructure for secure communication between services.

Design, build, and operate foundational multi-cloud infrastructure, reusable infrastructure-as-code, and enterprise CI/CD and paved-road developer workflows. Lead platform architecture decisions, mentor infrastructure engineers, ensure compliance with government security requirements, and drive adoption of platform standards and self-service tooling across the company.