Senior SRE Engineer

Manage large-scale Linux environments, HPC clusters, storage, multi-cloud infrastructure, CI/CD systems, and internal AI platforms while supporting production operations.

Responsibilities

• Manage large-scale Linux environments, troubleshooting, and root-cause analysis.
• Write maintainable Bash, Ansible, and Python automation.
• Participate in on-call support for infrastructure, CI/CD, and production incidents.
• Operate HPC clusters using Slurm and related analytics, auditing, and monitoring tools.
• Maintain and plan Lustre and NAS storage for compute environments.
• Manage AWS, Alibaba Cloud, and GCP infrastructure using Terraform and AWS CDK.
• Build and operate Docker/ECS and Kubernetes/EKS environments and deployment workflows.
• Operate self-hosted GitLab servers and Runner fleets.
• Design and operate CI/CD systems and deployment pipelines.
• Build internal AI platforms using LangChain, LangGraph, Bedrock, and Elasticsearch RAG.
• Develop MCP servers, chatbots, AI agents, and similar services.

Requirements

• 5+ years of hands-on Linux systems administration and infrastructure operations experience.
• Strong Linux internals knowledge across processes, memory, filesystems, networking, systemd, and cgroups.
• Strong Bash or shell scripting skills.
• Programming ability for data processing, CLI tools, and API services; Python preferred.
• Storage fundamentals including RAID, filesystems, snapshots, backups, NFS, and SMB.
• Experience with a major public cloud and IaC tooling such as Terraform, CDK, or Ansible.
• Familiarity with Docker and Kubernetes.
• CI/CD pipeline design and operations experience with GitLab CI, Jenkins, or Airflow.
• Ability to own cross-service subsystems end-to-end.
• Strong autonomy and problem-solving ability.
• Self-directed approach to identifying and prioritizing problems.