Senior System Engineer

Crystal Equation Corporation; New York (NY); On-site; USD 140,000 - 200,000; Full time

Job summary

Crystal Equation Corporation is seeking an experienced infrastructure engineer to operate and scale Kubernetes platforms (EKS, GKE) across multiple clouds, manage cluster lifecycle, node pools, networking, and growth planning.

You will provision HPC infrastructure through CI/CD across AWS, CoreWeave, GCP, and OCI; work with Slurm for GPU scheduling; build monitoring, SLOs, and collaborate with Networking, Storage, Security, and AI/ML teams.

Qualifications

• 4+ years in infrastructure engineering, cloud platforms, or HPC.
• Terraform proficiency — writing and reviewing infrastructure-as-code daily.
• Working knowledge of AWS (EC2, S3, EFS, FSx for Lustre).
• Python for tooling and automation.
• Slurm experience is a plus but not required.

Responsibilities

• Operate and scale Kubernetes platforms (EKS, CKS, GKE) across multiple cloud providers — managing cluster lifecycle, node pools, networking, and growth planning.
• Provision HPC infrastructure through CI/CD systems across AWS, CoreWeave, GCP, and OCI.
• Work with Slurm-based job scheduling to allocate GPU compute for AI training and inference workloads.
• Build and maintain monitoring, alerting, and SLOs — contributing to operational excellence and incident response.
• Collaborate daily with Networking, Storage, Security, and AI/ML platform teams.

Skills

Infrastructure engineering

Cloud platforms

HPC

SRE practices

Tools

Terraform

AWS

Python

Slurm

Job description

• Operate and scale Kubernetes platforms (EKS, CKS, GKE) across multiple cloud providers ?— managing cluster lifecycle, node pools, networking, and growth planning
• Provision HPC infrastructure through CI/CD systems across AWS, CoreWeave, GCP, and OCI
• Work with Slurm-based job scheduling to allocate GPU compute for AI training and inference workloads
• Build and maintain monitoring, alerting, and SLOs ?— contributing to operational excellence and incident response
• Collaborate daily with Networking, Storage, Security, and AI/ML platform teams

What We're Looking For

• 4+ years in infrastructure engineering, cloud platforms, or HPC
• Terraform proficiency — writing and reviewing infrastructure-as-code daily
• Working knowledge of AWS (EC2, S3, EFS, FSx for Lustre)
• Python for tooling and automation
• Slurm experience is a plus but not required