Millennium
Site Reliability Engineer - Linux Platform
Miami, Florida · On-site · Full-time · Posted Oct 2, 2026
- Experience
- 5+ years of IT infrastructure experience focused on Linux environments.
- Education
- Bachelor’s degree in Computer Science or a related field, or equivalent work experience.
About the job
Operates and improves Millennium’s Linux platform, troubleshooting infrastructure incidents and hardware, managing Kubernetes and RHEL fleets, building deployment pipelines, and extending AI-agent workflows for operations.
What you'll do
- Diagnose and resolve Linux incidents, troubleshoot server hardware, and take follow-up actions to prevent recurrence.
- Operate Kubernetes and administer RHEL fleets, including image builds, patching, configuration management, and CI/CD workflows.
- Monitor platform health and review, guide, and extend AI agents supporting operations; participate in on-call rotation.
What they ask for
- Deep expertise administering enterprise RHEL at fleet scale.
- Hands-on Kubernetes and container experience, including deployments, Helm, and OCI image builds.
- Experience with enterprise hardware troubleshooting, ITSM incident management, configuration management, and CI/CD tools.
- Proficiency in Bash and/or Python; working knowledge of LLMs and AI agents, including prompt and tool design, Model Context Protocol, evaluation, failure modes, and approval boundaries.
Nice to have
- Financial services experience.
- Go proficiency and RHCSA, RHCE, or CKA certifications.
Tools
RHEL, Kubernetes, Helm, Chef, Ansible, ServiceNow, Prometheus, OpenSearch
AI focus
Review and guide AI agents supporting the operations queue; extend agent workflows and integrations in Go and Python. Apply knowledge of prompt and tool design, Model Context Protocol, agent evaluation, autonomous-system failure modes, and automation approval boundaries.
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