Top SRE Engineer Jobs in Denver & Boulder, CO

As a Site Reliability Engineer II, you will build, test, and maintain the technology infrastructure for Openly's insurance platform, focusing on automation, monitoring, incident response, and operational decisions.

Lead SRE efforts for DFIN SaaS: ensure availability, performance, scalability, and automation. Implement monitoring, CI/CD, IaC, container orchestration, AI-enhanced observability, incident response, RCA, and runbook automation while collaborating across engineering teams.

Build and maintain automation and reliability for live video distribution across on-prem and cloud. Deploy and manage systems, develop monitoring and automated recovery, troubleshoot complex incidents, coordinate with vendors, document SOPs, support live broadcast components, and participate in L2 on-call rotation.

As a Staff Site Reliability Engineer, you'll oversee Zscaler production data center services, optimize code, and ensure cloud service availability and performance. Collaborate with cross-functional teams to improve processes and resolve escalated issues.

Own reliability, scalability, and security for on-prem and AWS deployments. Build observability (Prometheus/Loki/Grafana/ELK), define SLOs/SLIs, lead incident response and postmortems, automate infrastructure (Terraform/Ansible), operate Kubernetes clusters, embed security/compliance controls, eliminate operational toil, and mentor teams.

The Senior Site Reliability Engineer will develop and support distributed storage services, ensuring reliability and operational safety, with a focus on automation and efficiency.

Seeking a Site Reliability Engineer with expertise in networking and distributed systems for building secure multi-cloud infrastructure. Responsibilities include maintaining network architecture and ensuring reliable service-to-service communication, involving a 24/7 on-call rotation.

The role involves ensuring software reliability and performance, managing incidents, developing infrastructure automation, and mentoring junior engineers within a platform team.

Operate and maintain AWS-hosted MERN applications and large-scale data workflows. Manage serverless and Spark-based pipelines, perform incident response and on-call duties, engineer automation to eliminate operational toil, ensure HIPAA/SOC2/HITRUST compliance, build observability and lead blameless post-mortems.

Senior SRE responsible for capacity planning, incident response, monitoring and alerts, performance tuning, disaster recovery, cloud infrastructure optimization, automation, and cross-functional collaboration to ensure scalable, reliable services.

Own and operate production services end-to-end to ensure reliability, scalability, performance, and operational health. Define SLIs/SLOs, perform incident response and root cause analysis, build automation and self-healing, manage production changes, and collaborate with engineering, product, and operations teams to improve system design and observability.

Define and own enterprise reliability, scalability, and performance for production services. Drive architectural standards, observability strategy, SLO/SLI and error-budget governance, lead incident command for high-severity events, and foster a blameless, engineering-first operations culture across cloud, hybrid data centers, and customer-hosted environments.

Lead development of AI-assisted reliability tooling, own incident response end-to-end, improve observability and SLO/SLI frameworks, scale single-tenant SaaS operations, mentor engineers, and reduce recurring operational toil through engineering and automation.

Ensure stability and resilience of Runpod's distributed AI platform by defining SLIs/SLOs, leading incident response, building observability and reliability tooling, automating operational workflows, and partnering with engineering teams to reduce toil and improve production readiness.

This internship role focuses on SRE skills, requiring collaboration and problem-solving in dynamic environments for Zscaler's Zero Trust Exchange team.

As a Cloud Cost Utilization SRE at GitLab, you'll manage cloud spending, improve tracking and optimization of cloud usage, and collaborate with finance and engineering teams to enhance cost efficiency across AWS and GCP.

The Staff Site Reliability Engineer will lead reliability strategies, manage high-risk initiatives, and enhance engineering standards while ensuring system reliability and operational excellence within a hybrid work environment.

As a Senior Site Reliability Engineer, you'll design and build complex systems, support Atlas platform operations, automate processes, and ensure high availability of services.

Develop and maintain Kubernetes runtime environments, support developers, resolve critical issues, and participate in on-call rotations for production systems.

As a Site Reliability Engineer, you will design, implement, and maintain scalable infrastructure, ensure system reliability, automate processes, and collaborate with engineering teams.

The role involves managing compute infrastructure for decentralized applications, requiring critical thinking, documentation skills, and experience in Kubernetes and blockchain management.

As a Senior Site Reliability Engineer, you will design, develop, and maintain reliable infrastructure for Wikimedia's API services, ensuring performance and availability while driving reliability engineering practices and improving developer experience.

Design, implement, and operate infrastructure for a federated social network. Own reliability, availability, observability, incident response, deployments, capacity planning, and cost management. Build automation and tooling, scale bare-metal and cloud systems for millions of users, lead incident reviews, mentor engineers, and manage vendor relationships to ensure operational excellence.

Design, automate, and maintain scalable infrastructure and SRE tooling. Manage Kubernetes clusters, CI/CD, monitoring, and incident response. Improve processes, reduce toil via automation, and collaborate with engineering and data teams to support domestic and international workloads.

Prototype, write, test, document, and deploy release automation across environments. Build and maintain pipelines, collaborate with engineers and product teams, troubleshoot issues, participate in on-call rotation, and improve software delivery, configuration, monitoring, and operations.