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# infrastructure engineer

- **Company:** d Matrix
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $98,000.0 - $150,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Automation of Tests, Bash Shell, Big Data, Configuration Management, Continuous Integration, Software Debugging, Linux, Distributed Systems, Domain Name System (DNS), Monitoring of Systems, Python (Programming Language), Machine Learning, Networking Basics, Routing, Ansible, Prometheus, Software Deployment, Datadog, Scripting, Transport Layer Security, Load Balancing, Grafana, Gitlab, Build Management, Kubernetes, Infrastructure Automation Frameworks, Bare Metal, Code Inspection, Terraform, Data Pipelines
- **Published:** October 16, 2026
- **Apply:** https://www.builtincolorado.com/job/senior-infrastructure-engineer/11702980?handler=ApplyRedirect

## About the Role

* 2+ years operating production Linux systems, including hands-on Kubernetes troubleshooting
 * Methodical debugging skills: forming hypotheses, narrowing them quickly, and working across layers when the obvious answer is wrong
 * Scripting experience in Python and/or Bash
 * Familiarity with CI/CD systems (GitLab preferred)
 * Working knowledge of networking fundamentals, including DNS, routing, load balancing, and TLS
 * Experience with monitoring and observability tools
 * Clear communication under pressure, including concise incident status updates
 * Drive and curiosity to learn unfamiliar systems and how state-of-the-art inference systems are built

Preferred Qualifications

 * Experience with GPU or accelerator nodes in Kubernetes
 * Experience with infrastructure-as-code tools such as Ansible or Terraform
 * Experience with monitoring platforms such as DataDog, Prometheus, or Grafana
 * Bare metal or on-prem infrastructure experience
 * CKA or CKAD certification

## Description

* Own first response and resolution for issues across Kubernetes clusters, GitLab and CI runners, VMs, standalone systems, and demo environments
 * Triage across teams with IT and the product software group when the root cause sits on their side
 * Convert recurring issues into automation, alerts, and runbooks so repeat incidents decline
 * Improve monitoring and alerting to reduce false alarms and speed detection of real problems
 * Perform routine operational work, including upgrades, patching, certificate renewals, and capacity checks
 * Ship automation and improvements the team relies on, beyond individual fixes
 * Participate in on-call coverage for the environment
 * Contribute to design and build work across the team's systems as your scope grows, Develop and operate a large-scale internal cloud management platform. Build APIs, UIs, CI/CD pipelines, and developer productivity tools using Go and TypeScript. Maintain Temporal and Argo Workflows pipelines, integrate development tooling, improve SDLC efficiency, support SOC 2 compliance, and collaborate with engineering, security, infrastructure, and SRE teams. Participate in on-call operations and apply AI technologies to improve workflows and decision-making.
Top Skills: AlertmanagerArgo CdArgo WorkflowsCi/CdDebianDockerGoGoreleaserGrafanaHelmJavaScriptJenkinsKubernetesKustomizeLinuxPrometheusPulumiPypiTemporalTerraformTypescript
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